correct percentages for STV and first-round-determines-threshold

src/main/java/network/brightspots/rcv/CastVoteRecord.java

@@ -235,12 +235,67 @@ Map<String, BigDecimal> getWinnerToFractionalValue() {
   // as far as tabulation is concerned, all that matters is whether
   // it is active or not.
   enum StatusForRound {
-    ACTIVE,
-    DID_NOT_RANK_ANY_CANDIDATES,
-    EXHAUSTED_CHOICE,
-    INVALIDATED_BY_OVERVOTE,
-    INVALIDATED_BY_SKIPPED_RANKING,
-    INVALIDATED_BY_REPEATED_RANKING,
+    ACTIVE(
+            false,
+            "Active",
+            "active"
+    ),
+    DID_NOT_RANK_ANY_CANDIDATES(
+            true,
+            "Did Not Rank Any Candidates",
+            "didNotRankAnyCandidates"
+    ),
+    EXHAUSTED_CHOICE(
+            true,
+            "Inactive Ballots by Exhausted Choices",
+            "exhaustedChoices"
+    ),
+    INVALIDATED_BY_OVERVOTE(
+            true,
+            "Inactive Ballots by Overvotes",
+            "overvotes"
+    ),
+    INVALIDATED_BY_SKIPPED_RANKING(
+            true,
+            "Inactive Ballots by Skipped Rankings",
+            "skippedRankings"
+    ),
+    INVALIDATED_BY_REPEATED_RANKING(
+            true,
+            "Inactive Ballots by Repeated Rankings",
+            "repeatedRankings"
+    ),
+    FINAL_ROUND_SURPLUS(
+            false,
+            "Final Round Surplus",
+            "finalRoundSurplus"
+    );
+
+    private final boolean isInactiveBallot;
+    private final String titleCaseKey;
+    private final String camelCaseKey;
+
+    StatusForRound(
+            boolean isInactiveBallot,
+            String titleCaseKey,
+            String camelCaseKey
+    ) {
+      this.isInactiveBallot = isInactiveBallot;
+      this.titleCaseKey = titleCaseKey;
+      this.camelCaseKey = camelCaseKey;
+    }
+
+    public boolean isInactiveBallot() {
+      return isInactiveBallot;
+    }
+
+    public String getTitleCaseKey() {
+      return titleCaseKey;
+    }
+
+    public String getCamelCaseKey() {
+      return camelCaseKey;
+    }
   }
 
   enum VoteOutcomeType {

src/main/java/network/brightspots/rcv/ContestConfig.java

@@ -947,6 +947,10 @@ boolean isNonIntegerWinningThresholdEnabled() {
     return rawConfig.rules.nonIntegerWinningThreshold;
   }
 
+  boolean usesSurpluses() {
+    return getNumberOfWinners() > 1 && !isMultiSeatBottomsUpUntilNWinnersEnabled();
+  }
+
   boolean isHareQuotaEnabled() {
     return rawConfig.rules.hareQuota;
   }

src/main/java/network/brightspots/rcv/ResultsWriter.java

@@ -46,6 +46,7 @@
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
+import java.util.stream.Collectors;
 import javafx.util.Pair;
 import network.brightspots.rcv.ContestConfig.TabulateBySlice;
 import network.brightspots.rcv.RawContestConfig.CvrSource;
@@ -78,6 +79,14 @@ class ResultsWriter {
   private String timestampString;
   // map from round number to residual surplus generated in that round
   private Map<Integer, BigDecimal> roundToResidualSurplus;
+  // statuses to print in all summary files
+  // (additional fields are added if needed in specific summary filetypes)
+  private static final List<StatusForRound> STATUSES_TO_PRINT = List.of(
+          StatusForRound.INVALIDATED_BY_OVERVOTE,
+          StatusForRound.INVALIDATED_BY_SKIPPED_RANKING,
+          StatusForRound.EXHAUSTED_CHOICE,
+          StatusForRound.INVALIDATED_BY_REPEATED_RANKING);
+
 
   // visible for testing
   @SuppressWarnings("WeakerAccess")
@@ -333,8 +342,13 @@ private void generateSummarySpreadsheet(
         // Vote count
         csvPrinter.print(thisRoundTally);
 
-        // Vote %
-        BigDecimal votePctDivisor = roundTallies.get(round).activeAndLockedInBallotSum();
+        // Vote % (divisor is 1st round total in STV or 1st round determines threshold)
+        BigDecimal votePctDivisor;
+        if (config.isSingleWinnerEnabled() && !config.isFirstRoundDeterminesThresholdEnabled()) {
+          votePctDivisor = roundTallies.get(round).activeAndLockedInBallotSum();
+        } else {
+          votePctDivisor = roundTallies.get(1).activeAndLockedInBallotSum();
+        }
         if (votePctDivisor != BigDecimal.ZERO) {
           // Turn a decimal into a human-readable percentage (e.g. 0.1234 -> 12.34%)
           BigDecimal divDecimal = thisRoundTally.divide(votePctDivisor, MathContext.DECIMAL32);
@@ -377,20 +391,9 @@ private void generateSummarySpreadsheet(
       csvPrinter.println();
     }
 
-    List<Pair<String, StatusForRound>> statusesToPrint = new ArrayList<>();
-    statusesToPrint.add(new Pair<>("Overvotes",
-            StatusForRound.INVALIDATED_BY_OVERVOTE));
-    statusesToPrint.add(new Pair<>("Skipped Rankings",
-            StatusForRound.INVALIDATED_BY_SKIPPED_RANKING));
-    statusesToPrint.add(new Pair<>("Exhausted Choices",
-            StatusForRound.EXHAUSTED_CHOICE));
-    statusesToPrint.add(new Pair<>("Repeated Rankings",
-            StatusForRound.INVALIDATED_BY_REPEATED_RANKING));
-
-    for (Pair<String, StatusForRound> statusToPrint : statusesToPrint) {
-      csvPrinter.print("Inactive Ballots by " + statusToPrint.getKey());
+    for (StatusForRound status : STATUSES_TO_PRINT) {
+      csvPrinter.print(status.getTitleCaseKey());
 
-      StatusForRound status = statusToPrint.getValue();
       for (int round = 1; round <= numRounds; round++) {
         BigDecimal thisRoundInactive = roundTallies.get(round).getBallotStatusTally(status);
         csvPrinter.print(thisRoundInactive);
@@ -450,6 +453,21 @@ private void generateSummarySpreadsheet(
       csvPrinter.println();
     }
 
+    if (config.usesSurpluses()) {
+      // row for final round surplus (if needed)
+      csvPrinter.print(StatusForRound.FINAL_ROUND_SURPLUS.getTitleCaseKey());
+      for (int round = 1; round <= numRounds; round++) {
+        BigDecimal finalRoundSurplus =
+                roundTallies.get(round).getBallotStatusTally(StatusForRound.FINAL_ROUND_SURPLUS);
+        csvPrinter.print(finalRoundSurplus.equals(BigDecimal.ZERO) ? "" : finalRoundSurplus);
+
+        // Don't display transfer or percentage of residual surplus
+        csvPrinter.print("");
+        csvPrinter.print("");
+      }
+      csvPrinter.println();
+    }
+
     if (isSlice) {
       csvPrinter.println();
       csvPrinter.print(String.format("*Elect/Eliminate decisions are from the full contest. "
@@ -1007,23 +1025,16 @@ private Map<String, BigDecimal> updateCandidateNamesInTally(RoundTally roundSumm
   }
 
   private Map<String, BigDecimal> getInactiveJsonMap(RoundTally roundTally) {
-    Map<String, BigDecimal> inactiveMap = new HashMap<>();
-    Pair<String, StatusForRound>[] statusesToPrint =
-        new Pair[] {
-          new Pair<>("overvotes",
-                     StatusForRound.INVALIDATED_BY_OVERVOTE),
-          new Pair<>("skippedRankings",
-                     StatusForRound.INVALIDATED_BY_SKIPPED_RANKING),
-          new Pair<>("repeatedRankings",
-                     StatusForRound.INVALIDATED_BY_REPEATED_RANKING),
-          new Pair<>("exhaustedChoices",
-                     StatusForRound.EXHAUSTED_CHOICE),
-        };
-    for (Pair<String, StatusForRound> statusToPrint : statusesToPrint) {
-      inactiveMap.put(
-          statusToPrint.getKey(), roundTally.getBallotStatusTally(statusToPrint.getValue()));
+    Map<String, BigDecimal> result = STATUSES_TO_PRINT.stream()
+            .collect(Collectors.toMap(StatusForRound::getCamelCaseKey,
+                    roundTally::getBallotStatusTally));
+
+    if (config.usesSurpluses() && roundTally.getRoundNumber() == numRounds) {
+      result.put(StatusForRound.FINAL_ROUND_SURPLUS.getCamelCaseKey(),
+              roundTally.getBallotStatusTally(StatusForRound.FINAL_ROUND_SURPLUS));
     }
-    return inactiveMap;
+
+    return result;
   }
 
   // adds action objects to input action list representing all actions applied this round
@@ -1042,7 +1053,7 @@ private void addActionObjects(
       TallyTransfers tallyTransfers) {
     // check for valid candidates:
     // "drop undeclared write-in" may result in no one actually being eliminated
-    if (candidates != null && candidates.size() > 0) {
+    if (candidates != null && !candidates.isEmpty()) {
       // transfers contains all vote transfers for this round
       // we add one to the round since transfers are currently stored under the round AFTER
       // the tallies which triggered them

src/main/java/network/brightspots/rcv/RoundTally.java

@@ -204,14 +204,15 @@ public List<String> getSortedCandidatesByTally() {
 
   private void countBallots() {
     inactiveBallotSum = BigDecimal.ZERO;
+    activeBallotSum = BigDecimal.ZERO;
     ballotStatusTallies.forEach(
         (statusForRound, tally) -> {
-          if (statusForRound != StatusForRound.ACTIVE) {
+          if (statusForRound.isInactiveBallot()) {
             inactiveBallotSum = inactiveBallotSum.add(tally);
+          } else {
+            activeBallotSum = activeBallotSum.add(tally);
           }
         });
-
-    activeBallotSum = ballotStatusTallies.get(StatusForRound.ACTIVE);
   }
 
   private void ensureFinalized() {

src/main/java/network/brightspots/rcv/Tabulator.java

@@ -206,7 +206,7 @@ Set<String> tabulate(Progress progress) throws TabulationAbortedException {
         }
         // In multi-seat contests, we always redistribute the surplus (if any) unless bottoms-up
         // is enabled.
-        if (config.getNumberOfWinners() > 1 && !config.isMultiSeatBottomsUpUntilNWinnersEnabled()) {
+        if (config.usesSurpluses()) {
           for (String winner : winners) {
             BigDecimal candidateVotes = currentRoundTally.getCandidateTally(winner);
             // number that were surplus (beyond the required threshold)
@@ -502,9 +502,8 @@ private boolean shouldContinueTabulating() {
       // bottoms-up is enabled, in which case we can stop as soon as we've declared the winners.
       keepTabulating =
           numWinnersDeclared < config.getNumberOfWinners()
-              || (config.getNumberOfWinners() > 1
-                  && winnerToRound.containsValue(currentRound)
-                  && !config.isMultiSeatBottomsUpUntilNWinnersEnabled());
+              || (config.usesSurpluses()
+                  && winnerToRound.containsValue(currentRound));
     }
     return keepTabulating;
   }
@@ -1006,24 +1005,10 @@ private void recordSelectionForCastVoteRecord(
       }
     }
 
-    String outcomeDescription;
-    switch (statusForRound) {
-      case ACTIVE -> outcomeDescription = selectedCandidate;
-      case DID_NOT_RANK_ANY_CANDIDATES -> outcomeDescription =
-          "did not rank any candidates" + additionalLogText;
-      case INVALIDATED_BY_OVERVOTE -> outcomeDescription =
-          "invalidated by overvote" + additionalLogText;
-      case EXHAUSTED_CHOICE -> outcomeDescription =
-          "exhausted choice" + additionalLogText;
-      case INVALIDATED_BY_SKIPPED_RANKING -> outcomeDescription =
-          "invalidated by skipped ranking" + additionalLogText;
-      case INVALIDATED_BY_REPEATED_RANKING -> outcomeDescription =
-          "invalidated by repeated ranking" + additionalLogText;
-      default ->
-      // Programming error: we missed a status here
-      throw new RuntimeException("Unexpected ballot status: " + statusForRound);
-    }
-    VoteOutcomeType outcomeType =
+    final String outcomeDescription = statusForRound == StatusForRound.ACTIVE
+            ? selectedCandidate
+            : statusForRound.getTitleCaseKey() + additionalLogText;
+    final VoteOutcomeType outcomeType =
         selectedCandidate == null ? VoteOutcomeType.EXHAUSTED : VoteOutcomeType.COUNTED;
     cvr.logRoundOutcome(
         currentRoundTally.getRoundNumber(),
@@ -1095,6 +1080,7 @@ && isCandidateContinuing(cvr.getCurrentRecipientOfVote())) {
 
       // iterate through the rankings in this cvr from most to least preferred.
       // for each ranking:
+      //  check if it's a final round surplus
       //  if it results in an overvote or undervote, exhaust the cvr
       //  if a selected candidate is continuing, count cvr for that candidate
       //  if no selected candidate is continuing, look at the next ranking
@@ -1115,6 +1101,19 @@ && isCandidateContinuing(cvr.getCurrentRecipientOfVote())) {
         Integer rank = rankCandidatesPair.getKey();
         CandidatesAtRanking candidates = rankCandidatesPair.getValue();
 
+        // check for final round surplus
+        if (config.usesSurpluses()
+            && config.getNumberOfWinners() == winnerToRound.size()) {
+          recordSelectionForCastVoteRecord(
+                  cvr,
+                  roundTally,
+                  roundTallyBySlice,
+                  null,
+                  StatusForRound.FINAL_ROUND_SURPLUS,
+                  "");
+          break;
+        }
+
         // check for skipped ranking exhaustion
         if (config.getMaxSkippedRanksAllowed() != Integer.MAX_VALUE
             && (rank - lastRankSeen > config.getMaxSkippedRanksAllowed() + 1)) {

src/test/resources/network/brightspots/rcv/test_data/2013_minneapolis_park/2013_minneapolis_park_expected_summary.csv

@@ -18,22 +18,23 @@ Number of Undervotes (No Rankings),20571
 Rounds,Round 1 Votes,% of vote,transfer,Round 2 Votes,% of vote,transfer,Round 3 Votes,% of vote,transfer,Round 4 Votes,% of vote,transfer,Round 5 Votes,% of vote,transfer,Round 6 Votes,% of vote,transfer,Round 7 Votes,% of vote,transfer,Round 8 Votes,% of vote,transfer,Round 9 Votes,% of vote,transfer,Round 10 Votes,% of vote,transfer,Round 11 Votes,% of vote,transfer
 Eliminated,Undeclared Write-ins,,,CASPER HILL,,,,,,ISHMAEL ISRAEL,,,MARY LYNN MCPHERSON,,,STEVE BARLAND,,,HASHIM YONIS,,,JASON STONE,,,TOM NORDYKE,,,,,,,,
 Elected,,,,,,,JOHN ERWIN,,,,,,,,,,,,,,,,,,,,,ANNIE YOUNG; MEG FORNEY,,,,,
-JOHN ERWIN,14678,24.68%,6,14684,24.81%,182,14866,25.24%,0.0000,14866.0000,25.24%,0.0000,14866.0000,25.69%,0.0000,14866.0000,26.18%,0.0000,14866.0000,27.09%,0.0000,14866.0000,28.87%,0.0000,14866.0000,30.7%,0.0000,14866.0000,35.26%,0.0000,14866.0000,35.41%,0
-ANNIE YOUNG,9294,15.62%,8,9302,15.71%,150,9452,16.05%,0.0000,9452.0000,16.05%,603.0000,10055.0000,17.37%,999.0000,11054.0000,19.46%,471.0000,11525.0000,21.0%,502.0000,12027.0000,23.36%,1859.0000,13886.0000,28.67%,1158.0000,15044.0000,35.68%,-178.0000,14866,35.41%,0
-MEG FORNEY,7856,13.21%,8,7864,13.28%,167,8031,13.64%,0.0000,8031.0000,13.64%,390.0000,8421.0000,14.55%,738.0000,9159.0000,16.13%,670.0000,9829.0000,17.91%,327.0000,10156.0000,19.72%,809.0000,10965.0000,22.64%,1280.0000,12245.0000,29.04%,0.0000,12245.0000,29.17%,0
-TOM NORDYKE,6511,10.94%,3,6514,11.0%,81,6595,11.2%,0.0000,6595.0000,11.2%,164.0000,6759.0000,11.68%,242.0000,7001.0000,12.33%,534.0000,7535.0000,13.73%,153.0000,7688.0000,14.93%,1013.0000,8701.0000,17.97%,-8701.0000,0,0.0%,0,0,0.0%,0
-JASON STONE,5357,9.0%,7,5364,9.06%,113,5477,9.3%,0.0000,5477.0000,9.3%,342.0000,5819.0000,10.05%,278.0000,6097.0000,10.73%,452.0000,6549.0000,11.93%,192.0000,6741.0000,13.09%,-6741.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0
-HASHIM YONIS,3762,6.32%,5,3767,6.36%,32,3799,6.45%,0.0000,3799.0000,6.45%,547.0000,4346.0000,7.51%,144.0000,4490.0000,7.9%,81.0000,4571.0000,8.32%,-4571.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
-STEVE BARLAND,3705,6.23%,2,3707,6.26%,96,3803,6.45%,0.0000,3803.0000,6.45%,98.0000,3901.0000,6.74%,212.0000,4113.0000,7.24%,-4113.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
-MARY LYNN MCPHERSON,3373,5.67%,5,3378,5.7%,101,3479,5.9%,0.0000,3479.0000,5.9%,215.0000,3694.0000,6.38%,-3694.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
-ISHMAEL ISRAEL,3305,5.55%,5,3310,5.59%,64,3374,5.73%,0.0000,3374.0000,5.73%,-3374.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
-CASPER HILL,1280,2.15%,4,1284,2.16%,-1284,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
+JOHN ERWIN,14678,24.68%,6,14684,24.69%,182,14866,25.0%,0.0000,14866.0000,25.0%,0.0000,14866.0000,25.0%,0.0000,14866.0000,25.0%,0.0000,14866.0000,25.0%,0.0000,14866.0000,25.0%,0.0000,14866.0000,25.0%,0.0000,14866.0000,25.0%,0.0000,14866.0000,25.0%,0
+ANNIE YOUNG,9294,15.62%,8,9302,15.64%,150,9452,15.89%,0.0000,9452.0000,15.89%,603.0000,10055.0000,16.9%,999.0000,11054.0000,18.58%,471.0000,11525.0000,19.38%,502.0000,12027.0000,20.22%,1859.0000,13886.0000,23.35%,1158.0000,15044.0000,25.29%,-178.0000,14866,25.0%,0
+MEG FORNEY,7856,13.21%,8,7864,13.22%,167,8031,13.5%,0.0000,8031.0000,13.5%,390.0000,8421.0000,14.16%,738.0000,9159.0000,15.4%,670.0000,9829.0000,16.52%,327.0000,10156.0000,17.07%,809.0000,10965.0000,18.44%,1280.0000,12245.0000,20.59%,0.0000,12245.0000,20.59%,0
+TOM NORDYKE,6511,10.94%,3,6514,10.95%,81,6595,11.09%,0.0000,6595.0000,11.09%,164.0000,6759.0000,11.36%,242.0000,7001.0000,11.77%,534.0000,7535.0000,12.67%,153.0000,7688.0000,12.92%,1013.0000,8701.0000,14.63%,-8701.0000,0,0.0%,0,0,0.0%,0
+JASON STONE,5357,9.0%,7,5364,9.02%,113,5477,9.21%,0.0000,5477.0000,9.21%,342.0000,5819.0000,9.78%,278.0000,6097.0000,10.25%,452.0000,6549.0000,11.01%,192.0000,6741.0000,11.33%,-6741.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0
+HASHIM YONIS,3762,6.32%,5,3767,6.33%,32,3799,6.38%,0.0000,3799.0000,6.38%,547.0000,4346.0000,7.3%,144.0000,4490.0000,7.55%,81.0000,4571.0000,7.68%,-4571.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
+STEVE BARLAND,3705,6.23%,2,3707,6.23%,96,3803,6.39%,0.0000,3803.0000,6.39%,98.0000,3901.0000,6.56%,212.0000,4113.0000,6.91%,-4113.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
+MARY LYNN MCPHERSON,3373,5.67%,5,3378,5.68%,101,3479,5.85%,0.0000,3479.0000,5.85%,215.0000,3694.0000,6.21%,-3694.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
+ISHMAEL ISRAEL,3305,5.55%,5,3310,5.56%,64,3374,5.67%,0.0000,3374.0000,5.67%,-3374.0000,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
+CASPER HILL,1280,2.15%,4,1284,2.15%,-1284,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
 Undeclared Write-ins,342,0.57%,-342,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0,0,0.0%,0
-Active Ballots,59463,,,59174,,,58876,,,58876.0000,,,57861.0000,,,56780.0000,,,54875.0000,,,51478.0000,,,48418.0000,,,42155.0000,,,41977.0000,,
+Active Ballots,59463,,,59174,,,58876,,,58876.0000,,,57861.0000,,,56780.0000,,,54875.0000,,,51478.0000,,,48418.0000,,,42155.0000,,,42154.5192,,
 Current Round Threshold,14866,,,14866,,,14866,,,14866,,,14866,,,14866,,,14866,,,14866,,,14866,,,14866,,,14866,,
 Inactive Ballots by Overvotes,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0
 Inactive Ballots by Skipped Rankings,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0
-Inactive Ballots by Exhausted Choices,67,,289,356,,298,654,,0.0000,654.0000,,1015.0000,1669.0000,,1081.0000,2750.0000,,1905.0000,4655.0000,,3397.0000,8052.0000,,3060.0000,11112.0000,,6263.0000,17375.0000,,177.5192,17552.5192,,0
+Inactive Ballots by Exhausted Choices,67,,289,356,,298,654,,0.0000,654.0000,,1015.0000,1669.0000,,1081.0000,2750.0000,,1905.0000,4655.0000,,3397.0000,8052.0000,,3060.0000,11112.0000,,6263.0000,17375.0000,,0.0000,17375.0000,,0
 Inactive Ballots by Repeated Rankings,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0,0,,0
-Inactive Ballots Total,67,,289,356,,298,654,,0.0000,654.0000,,1015.0000,1669.0000,,1081.0000,2750.0000,,1905.0000,4655.0000,,3397.0000,8052.0000,,3060.0000,11112.0000,,6263.0000,17375.0000,,177.5192,17552.5192,,0
+Inactive Ballots Total,67,,289,356,,298,654,,0.0000,654.0000,,1015.0000,1669.0000,,1081.0000,2750.0000,,1905.0000,4655.0000,,3397.0000,8052.0000,,3060.0000,11112.0000,,6263.0000,17375.0000,,0.0000,17375.0000,,0
 Residual surplus,0,,,0,,,0,,,0,,,0,,,0,,,0,,,0,,,0,,,0,,,0.4808,,
+Final Round Surplus,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,177.5192,,

src/test/resources/network/brightspots/rcv/test_data/2013_minneapolis_park/2013_minneapolis_park_expected_summary.json

@@ -299,7 +299,8 @@
     "threshold" : "14866"
   }, {
     "inactiveBallots" : {
-      "exhaustedChoices" : "17552.5192",
+      "exhaustedChoices" : "17375.0000",
+      "finalRoundSurplus" : "177.5192",
       "overvotes" : "0",
       "repeatedRankings" : "0",
       "skippedRankings" : "0"