ranked.vote // San Francisco Board of Supervisors, District 11

The San Francisco Consolidated General Election was held on November 3, 2020. Ahsha Safai was the winner out of 4 candidatesafter 1 elimination round.

Ahsha Safai was also the Condorcet winner.

Ahsha SafaiJohn AvalosMarcelo ColussiEliminated in round 1Jason Chuyuan ZengEliminated in round 1

Runoff Rounds

This Sankey diagram shows the votes of each remaining candidate at each round, as well as the breakdown of votes transferred when each candidate was eliminated.

Note that the tabulation (but not the winner) may differ from the official count. You can read more about why this is.

Round 1Round 2Ahsha SafaiJohn AvalosMarcelo ColussiJason Chuyuan ZengExhaustedAhsha SafaiJohn AvalosExhausted

Pairwise Preferences

For every pair of candidates, this table shows the fraction of voters who preferred one to the other. A preference means that either a voter ranks a candidate ahead of the other, or ranks one candidate but does not list the other. Ballots which rank neither candidate are not counted towards the percent counts.

Less-preferred Candidate
Preferred Candidate
John Avalos
Ahsha Safai
Marcelo Colussi
Jason Chuyuan Zeng
John Avalos46.9%77.3%99.9%
Ahsha Safai53.1%79.6%99.9%
Marcelo Colussi22.7%20.4%99.9%
Jason Chuyuan Zeng0.1%0.1%0.1%

First Alternate

For every pair of candidates, this table shows the fraction of voters who ranked one candidate first ranked the other candidate second.

Second Choice
First Choice
John Avalos
Ahsha Safai
Marcelo Colussi
Jason Chuyuan Zeng
Exhausted
John Avalos57.4%22.8%19.8%
Ahsha Safai56.1%23.9%0%20%
Marcelo Colussi37.8%43.8%0.2%18.2%
Jason Chuyuan Zeng6.7%46.7%40%6.7%

Ranking Distribution

This shows how many candidates voters ranked, both overall and broken down by each candidate's first-choice supporters. This reveals whether some candidates attracted voters who ranked multiple candidates versus those who ranked fewer candidates.

Number of Candidates Ranked
Candidate
1
2
3
All Candidates
(31,350 voters)
19.7%13.6%66.7%
Ahsha Safai
(15,135 voters)
20.0%14.8%65.3%
John Avalos
(13,412 voters)
19.8%13.3%67.0%
Marcelo Colussi
(2,788 voters)
18.2%8.7%73.1%
Jason Chuyuan Zeng
(15 voters)
6.7%20.0%73.3%

Final Vote by First Choice

This table tracks which candidate ballots were ultimately allocated to, among ballots that ranked an eliminated candidate first.

Final Round Choice
First Round Choice
John Avalos
Ahsha Safai
Exhausted
Marcelo Colussi37.9%43.8%18.3%
Jason Chuyuan Zeng13.3%73.3%13.3%

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