Anti-Harassment Tools/SecurePoll Improvements/Test Results/stackoverflow-com-2011-election-results

Comments
SecurePoll and OpenSTV agree on elected candidates.

Election setup

 * Candidates: 10
 * Seats: 3
 * Votes: 4843

Actual results latest
See https://vote.wikimedia.beta.wmflabs.org/wiki/Special:SecurePoll/tally/1187

Actual results archive
SecurePoll tally page (patch 27):

Elected

 * 1) "Candidate 8"
 * 2) "Candidate 4"
 * 3) "Candidate 6"

Eliminated

 * "Candidate 7"
 * "Candidate 10"
 * "Candidate 3"
 * "Candidate 9"
 * "Candidate 5"
 * "Candidate 2"

Rounds table
Will not paste into VisualEditor

Patch 17: Output from SecurePoll : https://phabricator.wikimedia.org/P16869

Expected
Output from OpenSTV: https://stackoverflow.com/election/1 Loading ballots from file stackoverflow-com-2011-election-results.blt. Ballot file contains 10 candidates and 4843 ballots. No candidates have withdrawn. Ballot file contains 4843 non-empty ballots.

Counting votes for Stack Overflow Moderator Election 2011 using Meek STV. 10 candidates running for 3 seats.

R|Candidate 1  |Candidate 2   |Candidate 3   |Candidate 4   |Candidate 5 |--+--+--+--+-- |Candidate 6   |Candidate 7   |Candidate 8   |Candidate 9   |Candidate 10 |--+--+--+--+-- |Exhausted     |Surplus       |Threshold

=
================================================================ 1|   550.000000|    459.000000|    391.000000|    591.000000|    407.000000  |    506.000000|    186.000000|    959.000000|    444.000000|    350.000000  |      0.000000|      0.000000|   1210.750001  |--  | Count of first choices.

=
================================================================ 2|   571.000000|    472.000000|    401.000000|    611.000000|    441.000000  |    517.000000|              |    982.000000|    456.000000|    374.000000  |     18.000000|      0.000000|   1206.250001  |--  | Count after eliminating Candidate 7 and transferring votes. All losing | candidates are eliminated.

=
================================================================ 3|   612.000000|    497.000000|    434.000000|    671.000000|    495.000000  |    581.000000|              |   1029.000000|    477.000000|                |     47.000000|      0.000000|   1199.000001  |--  | Count after eliminating Candidate 10 and transferring votes. All losing | candidates are eliminated.

=
================================================================ 4|   672.000000|    564.000000|              |    743.000000|    531.000000  |    652.000000|              |   1083.000000|    513.000000|                |     85.000000|      0.000000|   1189.500001  |--  | Count after eliminating Candidate 3 and transferring votes. All losing | candidates are eliminated.

=
================================================================ 5|   734.000000|    637.000000|              |    808.000000|    573.000000  |    723.000000|              |   1182.000000|              |                |    186.000000|     17.749999|   1164.250001  |--  | Count after eliminating Candidate 9 and transferring votes. All losing | candidates are eliminated. Candidate Candidate 8 has reached the | threshold and is elected.

=
================================================================ 6|   801.000000|    708.000000|              |    906.000000|                |    812.000000|              |   1272.000000|              |                |    344.000000|    147.249999|   1124.750001  |--  | Count after eliminating Candidate 5 and transferring votes. All losing | candidates are eliminated.

=
================================================================ 7|   838.506888|    725.364300|              |    939.339456|                |    826.470250|              |   1124.750736|              |                |    388.568370|     11.142828|   1113.607908  |--  | Count after transferring surplus votes. Keep factors of candidates who | have exceeded the threshold: Candidate 8, 0.884238.

=
================================================================ 8|   945.474842|              |              |   1029.696554|                |   1003.438204|              |   1208.753346|              |                |    655.637054|    161.912609|   1046.840737  |--  | Count after eliminating Candidate 2 and transferring votes. All losing | candidates are eliminated.

=
================================================================ 9|   985.863905|              |              |   1067.242985|                |   1020.257110|              |   1046.841765|              |                |    722.794235|     53.981866|   1030.051442  |--  | Count after transferring surplus votes. Keep factors of candidates who | have exceeded the threshold: Candidate 8, 0.765795. Candidate Candidate 4 | has reached the threshold and is elected.

=
================================================================ 10|   996.543101|              |              |   1033.809418|                |   1027.539034|              |   1035.198921|              |                |    749.909526|     26.729516|   1023.272619  |--  | Count after transferring surplus votes. Keep factors of candidates who | have exceeded the threshold: Candidate 4, 0.965152 and Candidate 8, | 0.753513. Candidate Candidate 6 has reached the threshold and is elected.

Winners are Candidate 4, Candidate 6, and Candidate 8.

Files

 * blt: https://stackoverflow.com/election/download-result/1
 * php:

Environment

 * Where you tested: local docker using phpunit
 * Latest version of SecurePoll tested: 3.0.0 (f06e679) 21:48, 24 August 2021