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Public Defender (SanFrancisco; 2018-11-06)

🔗 2018-11-06_SanFrancisco-Public_Defender     (tags: { from-bolson , actual , 2018 , 2018-11 , SF , SanFrancisco_CA , SanFrancisco-2018 , CA })

Below is the ABIF from the "2018-11-06_SanFrancisco-Public_Defender" election (Public Defender (SanFrancisco; 2018-11-06))

ABIF submission area (show)
Method options
Ballot options

Voting methods: FPTP • approval • IRV • STAR • Pairwise • All methods

Results

🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender

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 "choose_one". 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
FPTP JEFF ADACHI
Approval JEFF ADACHI
IRV/RCV JEFF ADACHI
STAR JEFF ADACHI
Condorcet/Copeland JEFF ADACHI
Election results summary showing voting method winners
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FPTP result

"FPTP" is "First-past-the-post", also known as "plurality" or "choose-one"
2018-11-06_SanFrancisco-Public_Defender FPTP results permalink:
🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender/FPTP#FPTP

  • FPTP Winner: JEFF ADACHI with 292,890 first-place votes (79.5%)
  • First-place votes
    • JEFF ADACHI: 292,890 votes (79.5 %)
  • Blanks: 75,688 (20.5 %)
  • Total ballots: 368,578

Approval voting results

2018-11-06_SanFrancisco-Public_Defender approval voting results permalink:
🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender/approval#approval
📝
Note — Approvals inferred from choose_one ballots
Details

Approval results are derived by treating each voter's single top choice as their only approval. Lower preferences are not available on choose_one ballots.

  • Approval Winner: JEFF ADACHI
  • Approval Results:
    • JEFF ADACHI — 292,890 approvals (79.46% of ballots) (✅ winner)
  • Total: 368,578 ballots (292,890 total approvals)

IRV/RCV results

2018-11-06_SanFrancisco-Public_Defender IRV/RCV result permalink:
🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender/IRV#IRV
📝
Note — IRV/RCV applied to choose_one ballots (no transfers)
Details

These ballots indicate only a single top choice per voter. IRV/RCV on choose_one ballots cannot transfer votes or use lower preferences, so the result is equivalent to plurality on first choices.

  • IRV/RCV Winner: JEFF ADACHI with 292,890 votes (79.5%) in final round
  • Exhausted ballots in final round: 75,688 (20.5%)
  • Number of rounds: 1
  • Ballots counted in final round: 292,890 (79.5%)
  • Majority of ballots: 184,290 (50.0%)
  • Total ballots: 368,578
Round 1
Overview:
Active ballots: 368,578 (100.0%)

Exhausted ballots: 75,688 (20.5%)
Counted ballots: 292,890 (79.5%)
Winning threshold: 146,446 (39.73%)
IRV/RCV winner:
JEFF ADACHI: 292,890 (79.5%)✅
→

STAR results

2018-11-06_SanFrancisco-Public_Defender STAR results permalink:
🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender/STAR#STAR
📝
Note — STAR interpretation from choose_one ballots
Details

Choose_one ballots provide only each voter's top choice and no ratings. STAR results shown here are computed without true ratings and should be interpreted cautiously.

  • STAR winner: JEFF ADACHI
  • Finalists: JEFF ADACHI vs None
  • Runoff result:
    • JEFF ADACHI: 292,890 votes (79.5%)
    • None: 0 votes (0.0%)
    • No preference: 75688 voters (20.5%)
  • Total stars allocated: 292,890
  • Total ballots: 368,578
★★★★★★

★★★★★

★★★★★★
★★★★★
★★★★★★
★★★★★
★★★★★★
★★★★★
★★★★★★
(one star above is approximately 5,858 stars allocated by voters)
  • First round:
    • ★#0: JEFF ADACHI received 292,890 stars (100.0%) from 292,890 voters (79.5%)
  • Finalists:
    • ★JEFF ADACHI (✅ winner) preferred by 292,890 of 368,578 voters
    • ★None preferred by 0 of 368,578 voters
    • ★No preference between the finalists: 75688

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

Condorcet/Copeland results

2018-11-06_SanFrancisco-Public_Defender Condorcet/Copeland results permalink:
🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender/pairwise#pairwise
📝
Note — Pairwise comparisons derived from top-choice-only ballots
Details

Pairwise/Condorcet comparisons use only each voter's top choice from choose_one ballots. No lower preferences are available, so many matchups will show a large 'No preference' count.

  • Winner: JEFF ADACHI
  • Pairwise ties: none
  • Total ballots: 368,578

Win-loss-tie (Condorcet/Copeland) table

2018-11-06_SanFrancisco-Public_Defender w-l-t table permalink:
🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender/pairwise#wlt
Public Defender (SanFrancisco; 2018-11-06) pairwise matchups
JEFF ADACHI
(0-0-0)

Pairwise tournament (Copeland ordered)

2018-11-06_SanFrancisco-Public_Defender pairwise diagram permalink:
🔗https://abif.electorama.com/id/2018-11-06_SanFrancisco-Public_Defender/pairwise#dot

%3 JEFF ADACHI JEFF ADACHI 0-0-0 (0 wins, 0 losses, 0 ties)

Voting methods: FPTP • approval • IRV • STAR • Pairwise • All methods

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