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Member City Council Dist. 4 - Oakland (AlamedaCounty; 2022-11-08)

πŸ”— 2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland     (tags: { AlamedaCounty_CA , from-bolson , actual , 2022 , AlamedaCounty-2022 , 2022-11 , CA })

Below is the ABIF from the "2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland" election (Member City Council Dist. 4 - Oakland (AlamedaCounty; 2022-11-08))

ABIF submission area (show)
Method options
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Voting methods: IRV β€’ FPTP β€’ approval β€’ STAR β€’ Pairwise β€’ All methods

Results

πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland

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 JANANI RAMACHANDRAN
FPTP JANANI RAMACHANDRAN
Approval JANANI RAMACHANDRAN
STAR JANANI RAMACHANDRAN
Condorcet/Copeland JANANI RAMACHANDRAN
Election results summary showing voting method winners
click/tap to expand
tabbed view

IRV/RCV results

2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland IRV/RCV result permalink:
πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland/IRV#IRV

  • IRV/RCV Winner: JANANI RAMACHANDRAN with 18,926 votes (67.9%) in final round
  • Runner-up: NENNA JOINER with 8,737 votes (31.3%) in final round
  • Exhausted ballots in final round: 89 (0.3%)
  • Number of rounds: 1
  • Ballots counted in final round: 27,804 (99.7%)
  • Majority of ballots: 13,947 (50.0%)
  • Total ballots: 27,893
Round 1
Overview:
Active ballots: 27,893 (100.0%)

Exhausted ballots: 0 (0.0%)
Overvotes: 89 (0.3%)

Counted ballots: 27,804 (99.7%)
Winning threshold: 13,903 (49.84%)
IRV/RCV winner:
JANANI RAMACHANDRAN: 18,926 (67.9%)βœ…
β†’
NENNA JOINER: 8,737 (31.3%) (πŸ›‘eliminated)
β†’
Write-in: 141 (0.5%) (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"
2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland FPTP results permalink:
πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland/FPTP#FPTP
πŸ“
Note β€” Only using first-choices on ranked ballots

  • FPTP Winner: JANANI RAMACHANDRAN with 18,926 first-place votes (67.9%)
  • Runner-up: NENNA JOINER with 8,737 first-place votes (31.3%)
  • Margin of victory: 10,189 votes (36.5 percentage points)
  • First-place votes
    • JANANI RAMACHANDRAN: 18,926 votes (67.9 %)
    • NENNA JOINER: 8,737 votes (31.3 %)
    • Write-in: 141 votes (0.5 %)
  • Overvotes: 89 (0.3 %)
  • Total ballots: 27,893

Approval voting results

2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland approval voting results permalink:
πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland/approval#approval
πŸ“
Note β€” Approval counts estimated from 27,893 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: JANANI RAMACHANDRAN and NENNA JOINER. 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: 27893}
{version: "0.1"}
{ballotcount_abif_metadata: "27893"}
{is_ranking_to_rating: true}
#------ candlines ------
=Write-in:[Write-in]
=[JANANI RAMACHANDRAN]:[JANANI RAMACHANDRAN]
=[NENNA JOINER]:[NENNA JOINER]
#------- votelines ------
9270:[JANANI RAMACHANDRAN]/1
9140:[JANANI RAMACHANDRAN]/1
4435:[NENNA JOINER]/1
3994:[NENNA JOINER]/1
106:[JANANI RAMACHANDRAN]/1
99:[JANANI RAMACHANDRAN]/1
79:[JANANI RAMACHANDRAN]/1
78:[JANANI RAMACHANDRAN]/1
64:[NENNA JOINER]/1
59:[NENNA JOINER]/1
41:[NENNA JOINER]/1
39:[NENNA JOINER]/1
37:[NENNA JOINER]/1
33:[JANANI RAMACHANDRAN]/1
33:[JANANI RAMACHANDRAN]/1
18:[NENNA JOINER]/1=Write-in/1
16:[JANANI RAMACHANDRAN]/1
16:[NENNA JOINER]/1
15:[JANANI RAMACHANDRAN]/1=Write-in/1
13:[NENNA JOINER]/1=Write-in/1
12:[NENNA JOINER]/1
10:[JANANI RAMACHANDRAN]/1
9:[NENNA JOINER]/1
8:[JANANI RAMACHANDRAN]/1
8:[JANANI RAMACHANDRAN]/1=Write-in/1
6:[JANANI RAMACHANDRAN]/1
5:[JANANI RAMACHANDRAN]/1
4:[JANANI RAMACHANDRAN]/1
4:[JANANI RAMACHANDRAN]/1
4:[JANANI RAMACHANDRAN]/1
4:[JANANI RAMACHANDRAN]/1
4:[NENNA JOINER]/1
4:[NENNA JOINER]/1
4:[JANANI RAMACHANDRAN]/1
3:[JANANI RAMACHANDRAN]/1
3:[NENNA JOINER]/1
3:[JANANI RAMACHANDRAN]/1
3:[JANANI RAMACHANDRAN]/1
3:[NENNA JOINER]/1
3:[JANANI RAMACHANDRAN]/1
3:[NENNA JOINER]/1
3:[JANANI RAMACHANDRAN]/1
2:[NENNA JOINER]/1
2:[NENNA JOINER]/1
2:[JANANI RAMACHANDRAN]/1
2:[JANANI RAMACHANDRAN]/1=Write-in/1
2:[JANANI RAMACHANDRAN]/1
2:[NENNA JOINER]/1
2:[NENNA JOINER]/1
2:[JANANI RAMACHANDRAN]/1=Write-in/1
1:[JANANI RAMACHANDRAN]/1
1:[NENNA JOINER]/1
1:[JANANI RAMACHANDRAN]/1
1:[JANANI RAMACHANDRAN]/1
1:[NENNA JOINER]/1
1:[NENNA JOINER]/1=Write-in/1
1:[NENNA JOINER]/1
1:[JANANI RAMACHANDRAN]/1
1:[NENNA JOINER]/1
1:[NENNA JOINER]/1
1:[JANANI RAMACHANDRAN]/1=Write-in/1
1:[JANANI RAMACHANDRAN]/1=Write-in/1
1:[NENNA JOINER]/1
  • Approval Winner: JANANI RAMACHANDRAN
  • Approval Results:
    • JANANI RAMACHANDRAN — 18,955 approvals (67.96% of ballots) (βœ… winner)
    • NENNA JOINER — 8,769 approvals (31.44% of ballots)
    • Write-in — 61 approvals (0.22% of ballots)
  • Total: 27,893 ballots (27,785 total approvals)

STAR results

2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland STAR results permalink:
πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland/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: JANANI RAMACHANDRAN
  • Finalists: JANANI RAMACHANDRAN vs NENNA JOINER
  • Runoff result:
    • JANANI RAMACHANDRAN: 18,956 votes (68.0%)
    • NENNA JOINER: 8,782 votes (31.5%)
    • No preference: 155 voters (0.6%)
  • Total stars allocated: 70,429
  • Total ballots: 27,893
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 1,409 stars allocated by voters)
  • First round:
    • β˜…#0: JANANI RAMACHANDRAN received 42,660 stars (60.6%) from 23,658 voters (84.8%)
    • β˜…#1: NENNA JOINER received 27,159 stars (38.6%) from 18,336 voters (65.7%)
    • β˜…#2: Write-in received 610 stars (0.9%) from 440 voters (1.6%)
  • Finalists:
    • β˜…JANANI RAMACHANDRAN (βœ… winner) preferred by 18,956 of 27,893 voters
    • β˜…NENNA JOINER preferred by 8,782 of 27,893 voters
    • β˜…No preference between the finalists: 155

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

Condorcet/Copeland results

2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland Condorcet/Copeland results permalink:
πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland/pairwise#pairwise
  • Winner: JANANI RAMACHANDRAN
  • Runner-up: NENNA JOINER (beats all other candidates except JANANI RAMACHANDRAN)
  • Smallest margin: NENNA JOINER over Write-in (18,269-298; margin: 17,971)
  • Largest margin: JANANI RAMACHANDRAN over Write-in (23,603-260; margin: 23,343)
  • Pairwise ties: none
  • Total ballots: 27,893

Win-loss-tie (Condorcet/Copeland) table

2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland w-l-t table permalink:
πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland/pairwise#wlt
Member City Council Dist. 4 - Oakland (AlamedaCounty; 2022-11-08) pairwise matchups
JANANI RAMACHANDRAN
(2-0-0)
JANANI RAMACHANDRAN
2 victories ⇣
NENNA JOINER
(1-1-0)
JANANI RAMACHANDRAN: 18,956(68.0%)
NENNA JOINER: 8,782(31.5%)
(No preference: 155; 0.6%)
NENNA JOINER
⇽ 1 loss / 1 victory† ⇣
Write-in
(0-2-0)
JANANI RAMACHANDRAN: 23,603(84.6%)
Write-in: 260(0.9%)
(No preference: 4,030; 14.4%)
NENNA JOINER: 18,269(65.5%)
Write-in: 298(1.1%)
(No preference: 9,326; 33.4%)

Pairwise tournament (Copeland ordered)

2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland pairwise diagram permalink:
πŸ”—https://abif.electorama.com/id/2022-11-08_AlamedaCounty-Member_City_Council_Dist._4_-_Oakland/pairwise#dot

%3 JANANI RAMACHANDRAN JANANI RAMACHANDRAN 2-0-0 (2 wins, 0 losses, 0 ties) NENNA JOINER NENNA JOINER 1-1-0 JANANI RAMACHANDRAN->NENNA JOINER ← JANANI RAMACHANDRAN: 18956 NENNA JOINER: 8782 Write-in Write-in 0-2-0 JANANI RAMACHANDRAN->Write-in ← JANANI RAMACHANDRAN: 23603 Write-in: 260 NENNA JOINER->Write-in ← NENNA JOINER: 18269 Write-in: 298

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

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