Tennessee example with STAR voting (Tennessee capitol)
Below is the ABIF from the "TNexampleSTAR" election (Tennessee example with STAR voting (Tennessee capitol))
Voting methods: FPTP • approval • IRV • STAR • Pairwise • 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 "rated". 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 | Memphis, TN |
| Approval | Nashville, TN |
| IRV/RCV | Knoxville, TN |
| STAR | Nashville, TN |
| Condorcet/Copeland | Nashville, TN |
FPTP result
TNexampleSTAR FPTP results permalink:
🔗https://abif.electorama.com/id/TNexampleSTAR/FPTP#FPTP
- FPTP Winner: Memphis, TN with 42 first-place votes (42.0%)
- Runner-up: Nashville, TN with 26 first-place votes (26.0%)
- Margin of victory: 16 votes (16.0 percentage points)
- First-place votes
- Memphis, TN: 42 votes (42.0 %)
- Nashville, TN: 26 votes (26.0 %)
- Knoxville, TN: 17 votes (17.0 %)
- Chattanooga, TN: 15 votes (15.0 %)
- Total ballots: 100
Approval voting results
🔗https://abif.electorama.com/id/TNexampleSTAR/approval#approval
See transformed ballots
Note: For Approval, these choose_many ballots are inferred from rated ballots.
Conversion method: favorite_viable_half
#------- metadata -------
{ballotcount: 100}
{title: "Tennessee capitol example"}
{description: "Hypothetical example of selecting capitol of Tennessee, frequently used on Wikipedia and electowiki. This example uses theoretical STAR voting choices loosely based on distance between the cities."}
{min_rating: "0"}
{max_rating: "5"}
#------ candlines ------
=Memph:[Memphis, TN]
=Nash:[Nashville, TN]
=Chat:[Chattanooga, TN]
=Knox:[Knoxville, TN]
#------- votelines ------
42:Memph/1=Nash/1
26:Chat/1=Knox/1=Nash/1
17:Chat/1=Knox/1=Nash/1
15:Chat/1=Knox/1=Nash/1
- Approval Winner: Nashville, TN
- Approval Results:
- Nashville, TN (Nash) — 100 approvals (100.0% of ballots) (✅ winner)
- Chattanooga, TN (Chat) — 58 approvals (58.0% of ballots)
- Knoxville, TN (Knox) — 58 approvals (58.0% of ballots)
- Memphis, TN (Memph) — 42 approvals (42.0% of ballots)
- Total: 100 ballots (258 total approvals)
IRV/RCV results
🔗https://abif.electorama.com/id/TNexampleSTAR/IRV#IRV
- IRV/RCV Winner: Knoxville, TN with 58 votes (58.0%) in final round
- Runner-up: Memphis, TN with 42 votes (42.0%) in final round
- Exhausted ballots in final round: 0 (0.0%)
- Number of rounds: 3
- Ballots counted in final round: 100 (100.0%)
- Majority of ballots: 51 (51.0%)
- Total ballots: 100
| Round 1 | Round 2 | Round 3 |
|---|---|---|
| Overview: Active ballots: 100 (100.0%) Exhausted ballots: 0 (0.0%) Counted ballots: 100 (100.0%) |
Overview: Active ballots: 100 (100.0%) Exhausted ballots: 0 (0.0%) Counted ballots: 100 (100.0%) |
Overview: Active ballots: 100 (100.0%) Exhausted ballots: 0 (0.0%) Counted ballots: 100 (100.0%) |
|
Memphis, TN: 42 (42.0%)
→
|
Memphis, TN: 42 (42.0%)
→
|
Memphis, TN: 42 (42.0%)
(🛑eliminated)
→
|
|
Nashville, TN: 26 (26.0%)
→
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Nashville, TN: 26 (26.0%)
(🛑eliminated)
→
|
|
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Knoxville, TN: 17 (17.0%)
→
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Knoxville, TN: 32 (32.0%)
→
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IRV/RCV winner: Knoxville, TN: 58 (58.0%)✅ →
|
|
Chattanooga, TN: 15 (15.0%)
(🛑eliminated)
→
|
|
|
STAR results
🔗https://abif.electorama.com/id/TNexampleSTAR/STAR#STAR
- STAR winner: Nashville, TN
- Finalists: Nashville, TN vs Chattanooga, TN
- Runoff result:
- Nashville, TN: 68 votes (68.0%)
- Chattanooga, TN: 32 votes (32.0%)
- No preference: 0 voters (0.0%)
- Total stars allocated: 899
- Total ballots: 100
- First round:
- ★#0: Nashville, TN received 261 stars (29.0%) from 100 voters (100.0%)
- ★#1: Chattanooga, TN received 246 stars (27.4%) from 100 voters (100.0%)
- ★#2: Memphis, TN received 210 stars (23.4%) from 42 voters (42.0%)
- ★#3: Knoxville, TN received 182 stars (20.2%) from 58 voters (58.0%)
- Finalists:
- ★Nashville, TN (✅ winner) preferred by 68 of 100 voters
- ★Chattanooga, TN preferred by 32 of 100 voters
- ★No preference between the finalists: 0
Condorcet/Copeland results
🔗https://abif.electorama.com/id/TNexampleSTAR/pairwise#pairwise
- Winner: Nashville, TN
- Runner-up: Chattanooga, TN (beats all other candidates except Nashville, TN)
- Smallest margin: Nashville, TN over Memphis, TN (58-42; margin: 16)
- Largest margin: Chattanooga, TN over Knoxville, TN (83-17; margin: 66)
- Pairwise ties: none
- Total ballots: 100
Win-loss-tie (Condorcet/Copeland) table
🔗https://abif.electorama.com/id/TNexampleSTAR/pairwise#wlt
|
Nashville, TN
(3-0-0)
|
Nashville, TN
3 victories ⇣ |
||
|---|---|---|---|
|
Chattanooga, TN
(2-1-0)
|
Nashville, TN:
68(68.0%)
Chattanooga, TN:
32(32.0%)
(No preference: 0; 0.0%)
|
Chattanooga, TN
⇽ 1 loss / 2 victories† ⇣ |
|
|
Knoxville, TN
(1-2-0)
|
Nashville, TN:
68(68.0%)
Knoxville, TN:
32(32.0%)
(No preference: 0; 0.0%)
|
Chattanooga, TN:
83(83.0%)
Knoxville, TN:
17(17.0%)
(No preference: 0; 0.0%)
|
Knoxville, TN
⇽ 2 losses / 1 victory† ⇣ |
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Memphis, TN
(0-3-0)
|
Nashville, TN:
58(58.0%)
Memphis, TN:
42(42.0%)
(No preference: 0; 0.0%)
|
Chattanooga, TN:
58(58.0%)
Memphis, TN:
42(42.0%)
(No preference: 0; 0.0%)
|
Knoxville, TN:
58(58.0%)
Memphis, TN:
42(42.0%)
(No preference: 0; 0.0%)
|
Pairwise tournament (Copeland ordered)
🔗https://abif.electorama.com/id/TNexampleSTAR/pairwise#dot
Voting methods: FPTP • approval • IRV • STAR • Pairwise • All methods
(homepage)
