city_council_at_large (Portland_ME; 2021-11-02)
Below is the ABIF from the "2021-11-02_Portland_ME-city_council_at_large" election (city_council_at_large (Portland_ME; 2021-11-02))
Voting methods: IRV β’ FPTP β’ approval β’ STAR β’ Pairwise β’ All methods
Results
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 | Mazer, Brandon J. |
| FPTP | Rodriguez, Roberto |
| Approval | Rodriguez, Roberto |
| STAR | Mazer, Brandon J. |
| Condorcet/Copeland | Mazer, Brandon J. |
IRV/RCV results
πhttps://abif.electorama.com/id/2021-11-02_Portland_ME-city_council_at_large/IRV#IRV
- IRV/RCV Winner: Mazer, Brandon J. with 8,552 votes (44.5%) in final round
- Runner-up: Rodriguez, Roberto with 8,539 votes (44.4%) in final round
- Exhausted ballots in final round: 2,127 (11.1%)
- Number of rounds: 3
- Ballots counted in final round: 17,091 (88.9%)
- Majority of ballots: 9,610 (50.0%)
- Total ballots: 19,218
| Round 1 | Round 2 | Round 3 |
|---|---|---|
| Overview: Active ballots: 19,218 (100.0%) Exhausted ballots: 0 (0.0%) Counted ballots: 19,218 (100.0%) |
Overview: Active ballots: 19,218 (100.0%) Exhausted ballots: 1,046 (5.4%) Counted ballots: 18,172 (94.6%) Winning threshold: 9,087 (47.28%) |
Overview: Active ballots: 19,218 (100.0%) Exhausted ballots: 2,127 (11.1%) Counted ballots: 17,091 (88.9%) Winning threshold: 8,546 (44.47%) |
|
Rodriguez, Roberto: 5,584 (29.1%)
β
|
Rodriguez, Roberto: 6,190 (32.2%)
β
|
Rodriguez, Roberto: 8,539 (44.4%)
(πeliminated)
β
|
|
Mazer, Brandon J.: 5,319 (27.7%)
β
|
Mazer, Brandon J.: 6,560 (34.1%)
β
|
IRV/RCV winner: Mazer, Brandon J.: 8,552 (44.5%)β β
|
|
Curran, Travis H.: 4,810 (25.0%)
β
|
Curran, Travis H.: 5,422 (28.2%)
(πeliminated)
β
|
|
|
Tisdale, Stuart W., Jr.: 3,505 (18.2%)
(πeliminated)
β
|
|
|
FPTP result
2021-11-02_Portland_ME-city_council_at_large FPTP results permalink:
πhttps://abif.electorama.com/id/2021-11-02_Portland_ME-city_council_at_large/FPTP#FPTP
- FPTP Winner: Rodriguez, Roberto with 5,584 first-place votes (29.1%)
- Runner-up: Mazer, Brandon J. with 5,319 first-place votes (27.7%)
- Margin of victory: 265 votes (1.4 percentage points)
- First-place votes
- Rodriguez, Roberto: 5,584 votes (29.1 %)
- Mazer, Brandon J.: 5,319 votes (27.7 %)
- Curran, Travis H.: 4,810 votes (25.0 %)
- Tisdale, Stuart W., Jr.: 3,505 votes (18.2 %)
- Total ballots: 19,218
Approval voting results
πhttps://abif.electorama.com/id/2021-11-02_Portland_ME-city_council_at_large/approval#approval
See transformed ballots
Note: For Approval, these choose_many ballots are inferred from ranked ballots.
Conversion method: favorite_viable_half
#------- metadata -------
{ballotcount: 19218}
{version: "0.1"}
{ballotcount_abif_metadata: "19218"}
{is_ranking_to_rating: true}
#------ candlines ------
=[Mazer, Brandon J.]:[Mazer, Brandon J.]
=[Rodriguez, Roberto]:[Rodriguez, Roberto]
=[Tisdale, Stuart W., Jr.]:[Tisdale, Stuart W., Jr.]
=[Curran, Travis H.]:[Curran, Travis H.]
#------- votelines ------
1084:[Mazer, Brandon J.]/1
1046:[Rodriguez, Roberto]/1
1039:[Tisdale, Stuart W., Jr.]/1
975:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
818:[Curran, Travis H.]/1
718:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
697:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
696:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
695:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
609:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
557:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
547:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
511:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
441:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
358:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
356:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
322:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
318:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
316:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
312:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
309:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
308:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
305:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
288:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
279:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
278:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
276:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
269:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
265:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
253:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
252:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
249:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
248:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
233:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
230:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
230:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
180:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
174:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
165:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
151:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
150:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
129:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
126:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
122:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
113:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
109:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
89:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
88:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
85:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
79:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
62:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
56:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
48:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
47:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
37:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
34:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
32:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
29:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
28:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
28:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
21:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
17:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
16:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
15:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
15:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
12:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
9:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
9:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
8:[Curran, Travis H.]/1
8:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
7:[Mazer, Brandon J.]/1
6:[Rodriguez, Roberto]/1
6:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
6:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
6:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
6:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
5:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
5:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
5:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
5:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
5:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
4:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
4:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
4:[Rodriguez, Roberto]/1
4:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
4:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
4:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
4:[Curran, Travis H.]/1
4:[Tisdale, Stuart W., Jr.]/1
4:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
4:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
4:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
4:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
4:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
4:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
4:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
3:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
3:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
3:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
3:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
3:[Tisdale, Stuart W., Jr.]/1
3:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
3:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
3:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
3:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
3:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
3:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
3:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
3:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
2:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
2:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
2:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
2:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
2:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
2:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
2:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
2:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
2:[Mazer, Brandon J.]/1
2:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
2:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
2:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
2:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
2:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
2:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
2:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
2:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
2:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
2:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
2:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
2:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
2:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
2:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
2:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
2:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
1:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
1:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
1:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
1:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
1:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
1:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
1:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
1:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
1:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
1:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
1:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
1:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
1:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
1:[Curran, Travis H.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
1:[Curran, Travis H.]/1=[Rodriguez, Roberto]/1
1:[Mazer, Brandon J.]/1=[Rodriguez, Roberto]/1
1:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
1:[Curran, Travis H.]/1=[Mazer, Brandon J.]/1
1:[Rodriguez, Roberto]/1=[Tisdale, Stuart W., Jr.]/1
1:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
1:[Mazer, Brandon J.]/1=[Tisdale, Stuart W., Jr.]/1
- Approval Winner: Rodriguez, Roberto
- Approval Results:
- Rodriguez, Roberto — 9,489 approvals (49.38% of ballots) (β winner)
- Mazer, Brandon J. — 9,398 approvals (48.9% of ballots)
- Curran, Travis H. — 9,160 approvals (47.66% of ballots)
- Tisdale, Stuart W., Jr. — 6,364 approvals (33.11% of ballots)
- Total: 19,218 ballots (34,411 total approvals)
STAR results
πhttps://abif.electorama.com/id/2021-11-02_Portland_ME-city_council_at_large/STAR#STAR
- STAR winner: Mazer, Brandon J.
- Finalists: Mazer, Brandon J. vs Rodriguez, Roberto
- Runoff result:
- Mazer, Brandon J.: 8,552 votes (44.5%)
- Rodriguez, Roberto: 8,539 votes (44.4%)
- No preference: 2127 voters (11.1%)
- Total stars allocated: 98,784
- Total ballots: 19,218
- First round:
- β #0: Mazer, Brandon J. received 27,359 stars (27.7%) from 12,642 voters (65.8%)
- β #1: Rodriguez, Roberto received 27,169 stars (27.5%) from 12,096 voters (62.9%)
- β #2: Curran, Travis H. received 25,848 stars (26.2%) from 11,878 voters (61.8%)
- β #3: Tisdale, Stuart W., Jr. received 18,408 stars (18.6%) from 8,539 voters (44.4%)
- Finalists:
- β Mazer, Brandon J. (β winner) preferred by 8,552 of 19,218 voters
- β Rodriguez, Roberto preferred by 8,539 of 19,218 voters
- β No preference between the finalists: 2127
NOTE: Since ratings or stars are not present in the provided ballots, allocated stars are estimated using a Borda-like formula.
Condorcet/Copeland results
πhttps://abif.electorama.com/id/2021-11-02_Portland_ME-city_council_at_large/pairwise#pairwise
- Winner: Mazer, Brandon J.
- Runner-up: Rodriguez, Roberto (beats all other candidates except Mazer, Brandon J.)
- Smallest margin: Rodriguez, Roberto over Curran, Travis H. (8,201-7,618; margin: 583)
- Largest margin: Rodriguez, Roberto over Tisdale, Stuart W., Jr. (10,429-6,377; margin: 4,052)
- Pairwise ties: none
- Total ballots: 19,218
Win-loss-tie (Condorcet/Copeland) table
πhttps://abif.electorama.com/id/2021-11-02_Portland_ME-city_council_at_large/pairwise#wlt
|
Mazer, Brandon J.
(3-0-0)
|
Mazer, Brandon J.
3 victories β£ |
||
|---|---|---|---|
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Rodriguez, Roberto
(2-1-0)
|
Mazer, Brandon J.:
8,552(44.5%)
Rodriguez, Roberto:
8,539(44.4%)
(No preference: 2,127; 11.1%)
|
Rodriguez, Roberto
β½ 1 loss / 2 victoriesβ β£ |
|
|
Curran, Travis H.
(1-2-0)
|
Mazer, Brandon J.:
8,583(44.7%)
Curran, Travis H.:
8,322(43.3%)
(No preference: 2,313; 12.0%)
|
Rodriguez, Roberto:
8,201(42.7%)
Curran, Travis H.:
7,618(39.6%)
(No preference: 3,399; 17.7%)
|
Curran, Travis H.
β½ 2 losses / 1 victoryβ β£ |
|
Tisdale, Stuart W., Jr.
(0-3-0)
|
Mazer, Brandon J.:
10,224(53.2%)
Tisdale, Stuart W., Jr.:
5,512(28.7%)
(No preference: 3,482; 18.1%)
|
Rodriguez, Roberto:
10,429(54.3%)
Tisdale, Stuart W., Jr.:
6,377(33.2%)
(No preference: 2,412; 12.6%)
|
Curran, Travis H.:
9,908(51.6%)
Tisdale, Stuart W., Jr.:
6,519(33.9%)
(No preference: 2,791; 14.5%)
|
Pairwise tournament (Copeland ordered)
πhttps://abif.electorama.com/id/2021-11-02_Portland_ME-city_council_at_large/pairwise#dot
Voting methods: IRV β’ FPTP β’ approval β’ STAR β’ Pairwise β’ All methods
(homepage)