DemoChoice Web Poll: Board of Supervisors, District 4 - San Francisco, 2006

1 candidate will be elected with 19,814 ballots cast.


Round 1

Legend
Candidate Votes Status
Ed Jew  Chart color  5,184  (26.2%)   
Ron Dudum  Chart color  5,134  (25.9%)   
Jaynry Mak  Chart color  4,569  (23.1%)   
Doug Chan  Chart color  3,236  (16.3%)   
David Ferguson  Chart color  1,455  (7.3%)   
Houston Zheng  Chart color  234  (1.2%)   
Write-in  Chart color  2  (0.0%)  Defeated
Pie chart

In the first round, the first choices on each ballot are tallied.
The last-place candidate (Write-in) is eliminated. Ballots for that candidate are counted toward their next highest ranking.

Go to the next round.
















 

DemoChoice Web Poll: Board of Supervisors, District 4 - San Francisco, 2006

1 candidate will be elected with 19,814 ballots cast.


Round 2

Legend
Candidate Votes Status
Ed Jew  Chart color  5,184  (26.2%)   
Ron Dudum  Chart color  5,134  (25.9%)   
Jaynry Mak  Chart color  4,569  (23.1%)   
Doug Chan  Chart color  3,236  (16.3%)   
David Ferguson  Chart color  1,455  (7.3%)   
Houston Zheng  Chart color  234  (1.2%)  Defeated
Pie chart

The last-place candidate (Houston Zheng) is eliminated. Ballots for that candidate are counted toward their next highest ranking.

Go to the next round.
















 

DemoChoice Web Poll: Board of Supervisors, District 4 - San Francisco, 2006

1 candidate will be elected with 19,814 ballots cast.


Round 3

Legend
Candidate Votes Status
Ed Jew  Chart color  5,245  (26.5%)   
Ron Dudum  Chart color  5,152  (26.0%)   
Jaynry Mak  Chart color  4,609  (23.3%)   
Doug Chan  Chart color  3,285  (16.6%)   
David Ferguson  Chart color  1,490  (7.5%)  Defeated
Pie chart

The last-place candidate (David Ferguson) is eliminated. Ballots for that candidate are counted toward their next highest ranking.

Go to the next round.
















 

DemoChoice Web Poll: Board of Supervisors, District 4 - San Francisco, 2006

1 candidate will be elected with 19,814 ballots cast.


Round 4

Legend
Candidate Votes Status
Ed Jew  Chart color  5,441  (28.1%)   
Ron Dudum  Chart color  5,521  (28.5%)   
Jaynry Mak  Chart color  5,012  (25.9%)   
Doug Chan  Chart color  3,414  (17.6%)  Defeated
Pie chart

The last-place candidate (Doug Chan) is eliminated. Ballots for that candidate are counted toward their next highest ranking.

Go to the next round.
















 

DemoChoice Web Poll: Board of Supervisors, District 4 - San Francisco, 2006

1 candidate will be elected with 19,814 ballots cast.


Round 5

Legend
Candidate Votes Status
Ed Jew  Chart color  6,455  (34.7%)   
Ron Dudum  Chart color  6,305  (33.9%)   
Jaynry Mak  Chart color  5,851  (31.4%)  Defeated
Pie chart

The last-place candidate (Jaynry Mak) is eliminated. Ballots for that candidate are counted toward their next highest ranking.

Go to the next round.
















 

DemoChoice Web Poll: Board of Supervisors, District 4 - San Francisco, 2006

1 candidate will be elected with 19,814 ballots cast.


Round 6

Legend
Candidate Votes Status
Ed Jew  Chart color  8,388  (52.5%)  Elected
Ron Dudum  Chart color  7,587  (47.5%)  Defeated
Pie chart

Ed Jew has enough votes to guarantee victory (50%) and is declared a winner.

In the end, 42.3% of all cast ballots counted toward a winner. This compares to 26.2% if only the first-round votes were used.

Also, view the Ballot Depth info to see how much lower rankings contributed to the tally.
















 

DemoChoice Web Poll: Board of Supervisors, District 4 - San Francisco, 2006

1 candidate will be elected with 19,814 ballots cast.


Ballot Depth

This shows how much the lower rankings on ballots contributed to the winning candidate.

Rank Fraction of votes for winner
1st    61.1% 
2nd    26.2% 
3rd    12.7% 
Pie chart