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Debian 2014 Project Leader

πŸ”— DPL2014     (tags: { debian , actual , orgpriv , 2014 })

Below is the ABIF from the "DPL2014" election (Debian 2014 Project Leader)

ABIF submission area (show)
Method options
Ballot options

Voting methods: IRV β€’ FPTP β€’ approval β€’ STAR β€’ Pairwise β€’ All methods

Results

πŸ”—https://abif.electorama.com/id/DPL2014

Below are the results of the election represented above using various election methods with abiftool/abiflib. The detected ballot type from the ABIF above is "ranked". Some methods may transform these ballots for analysis; see method notices for details. Resubmit the ABIF with "Transform ballots" turned off to minimize the transformations.

Method Winner
IRV/RCV Lucas Nussbaum
FPTP Lucas Nussbaum
Approval Lucas Nussbaum
STAR Lucas Nussbaum
Condorcet/Copeland Lucas Nussbaum
Election results summary showing voting method winners
click/tap to expand
tabbed view

IRV/RCV results

DPL2014 IRV/RCV result permalink:
πŸ”—https://abif.electorama.com/id/DPL2014/IRV#IRV

  • IRV/RCV Winner: Lucas Nussbaum with 197 votes (49.1%) in final round
  • Runner-up: Neil McGovern with 156 votes (38.9%) in final round
  • Exhausted ballots in final round: 34 (8.5%)
  • Number of rounds: 1
  • Ballots counted in final round: 367 (91.5%)
  • Majority of ballots: 201 (50.1%)
  • Total ballots: 401
Round 1
Overview:
Active ballots: 401 (100.0%)

Exhausted ballots: 0 (0.0%)
Overvotes: 34 (8.5%)

Counted ballots: 367 (91.5%)
Winning threshold: 184 (45.89%)
IRV/RCV winner:
Lucas Nussbaum: 197 (49.1%)βœ…
β†’
Neil McGovern: 156 (38.9%) (πŸ›‘eliminated)
β†’
None Of The Above: 14 (3.5%) (πŸ›‘eliminated)
β†’

Overvotes are ballots where multiple candidates are ranked at the same, highest-ranking position.

FPTP result

"FPTP" is "First-past-the-post", also known as "plurality" or "choose-one"
DPL2014 FPTP results permalink:
πŸ”—https://abif.electorama.com/id/DPL2014/FPTP#FPTP
πŸ“
Note β€” Only using first-choices on ranked ballots

  • FPTP Winner: Lucas Nussbaum with 197 first-place votes (49.1%)
  • Runner-up: Neil McGovern with 156 first-place votes (38.9%)
  • Margin of victory: 41 votes (10.2 percentage points)
  • First-place votes
    • Lucas Nussbaum: 197 votes (49.1 %)
    • Neil McGovern: 156 votes (38.9 %)
    • None Of The Above: 14 votes (3.5 %)
  • Overvotes: 34 (8.5 %)
  • Total ballots: 401

Approval voting results

DPL2014 approval voting results permalink:
πŸ”—https://abif.electorama.com/id/DPL2014/approval#approval
πŸ“
Note β€” Approval counts estimated from 401 ranked ballots using favorite_viable_half method
Details

The 'favorite_viable_half' conversion algorithm: find the candidate with the most first preferences, and then determine the minimum number of figurative seats that would need to be open in order for the candidate to exceed the Hare quota with the given first-prefs. We use this to estimate how many candidates are likely to be viable candidates.

Using first-choice vote totals as a rough guide, approximately 2 candidates appear viable: Lucas Nussbaum and Neil McGovern. The approximation then assumes each voter approves up to 1 of their top-ranked viable candidates (half of 2). All candidates ranked at or above the lowest-ranked of each ballot's top viable candidates receive approval (considering up to 1 viable candidates per ballot).

See transformed ballots

Note: For Approval, these choose_many ballots are inferred from ranked ballots.

Conversion method: favorite_viable_half

#------- metadata -------
{ballotcount: 401}
{ballotcount_abif_metadata: "401"}
{description: "2014 Debian Project Leader election, won by Lucas Nussbaum"}
{is_ranking_to_rating: true}
#------ candlines ------
=LucasNussbaum:[Lucas Nussbaum]
=NeilMcGovern:[Neil McGovern]
=NOTA:[None Of The Above]
#------- votelines ------
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  • Approval Winner: Lucas Nussbaum
  • Approval Results:
    • Lucas Nussbaum (LucasNussbaum) — 207 approvals (51.62% of ballots) (βœ… winner)
    • Neil McGovern (NeilMcGovern) — 158 approvals (39.4% of ballots)
    • None Of The Above (NOTA) — 12 approvals (2.99% of ballots)
  • Total: 401 ballots (377 total approvals)

STAR results

DPL2014 STAR results permalink:
πŸ”—https://abif.electorama.com/id/DPL2014/STAR#STAR
πŸ“
Note β€” STAR ratings estimated from ranked ballots using Borda scoring method
Details

The ranked ballots have been converted to STAR ratings using Borda scoring: each candidate receives points equal to (number_of_candidates - their_rank). In this election, we have 3 candidates, so the 1st choice gets 2 points, the 2nd choice gets 1 points, etc. These Borda scores are then used as STAR ratings for tabulation by STAR.

  • STAR winner: Lucas Nussbaum
  • Finalists: Lucas Nussbaum vs Neil McGovern
  • Runoff result:
    • Lucas Nussbaum: 205 votes (51.1%)
    • Neil McGovern: 158 votes (39.4%)
    • No preference: 38 voters (9.5%)
  • Total stars allocated: 1,249
  • Total ballots: 401
β˜…β˜…β˜…β˜…β˜…β˜…

β˜…β˜…β˜…β˜…β˜…

β˜…β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…
β˜…β˜…β˜…β˜…β˜…β˜…
(one star above is approximately 25 stars allocated by voters)
  • First round:
    • β˜…#0: Lucas Nussbaum received 606 stars (48.5%) from 375 voters (93.5%)
    • β˜…#1: Neil McGovern received 559 stars (44.8%) from 369 voters (92.0%)
    • β˜…#2: None Of The Above received 84 stars (6.7%) from 69 voters (17.2%)
  • Finalists:
    • β˜…Lucas Nussbaum (βœ… winner) preferred by 205 of 401 voters
    • β˜…Neil McGovern preferred by 158 of 401 voters
    • β˜…No preference between the finalists: 38

NOTE: Since ratings or stars are not present in the provided ballots, allocated stars are estimated using a Borda-like formula.

Condorcet/Copeland results

DPL2014 Condorcet/Copeland results permalink:
πŸ”—https://abif.electorama.com/id/DPL2014/pairwise#pairwise
  • Winner: Lucas Nussbaum
  • Runner-up: Neil McGovern (beats all other candidates except Lucas Nussbaum)
  • Smallest margin: Lucas Nussbaum over Neil McGovern (205-158; margin: 47)
  • Largest margin: Lucas Nussbaum over None Of The Above (364-31; margin: 333)
  • Pairwise ties: none
  • Total ballots: 401

Win-loss-tie (Condorcet/Copeland) table

DPL2014 w-l-t table permalink:
πŸ”—https://abif.electorama.com/id/DPL2014/pairwise#wlt
Debian 2014 Project Leader pairwise matchups
Lucas Nussbaum
(2-0-0)
Lucas Nussbaum
2 victories ⇣
Neil McGovern
(1-1-0)
Lucas Nussbaum: 205(51.1%)
Neil McGovern: 158(39.4%)
(No preference: 38; 9.5%)
Neil McGovern
⇽ 1 loss / 1 victory† ⇣
None Of The Above
(0-2-0)
Lucas Nussbaum: 364(90.8%)
None Of The Above: 31(7.7%)
(No preference: 6; 1.5%)
Neil McGovern: 363(90.5%)
None Of The Above: 28(7.0%)
(No preference: 10; 2.5%)

Pairwise tournament (Copeland ordered)

DPL2014 pairwise diagram permalink:
πŸ”—https://abif.electorama.com/id/DPL2014/pairwise#dot

%3 LucasNussbaum LucasNussbaum 2-0-0 (2 wins, 0 losses, 0 ties) NeilMcGovern NeilMcGovern 1-1-0 LucasNussbaum->NeilMcGovern ← LucasNussbaum: 205 NeilMcGovern: 158 NOTA NOTA 0-2-0 LucasNussbaum->NOTA ← LucasNussbaum: 364 NOTA: 31 NeilMcGovern->NOTA ← NeilMcGovern: 363 NOTA: 28

Voting methods: IRV β€’ FPTP β€’ approval β€’ STAR β€’ Pairwise β€’ All methods

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