| JamDoughnut vs Jin | 111–80 | 58.12% |
| JamDoughnut vs Kazuya | 79–93 | 45.93% |
| JamDoughnut vs King | 70–81 | 46.36% |
| JamDoughnut vs Law | 85–54 | 61.15% |
| JamDoughnut vs Hwoarang | 75–48 | 60.98% |
| JamDoughnut vs Bryan | 42–67 | 38.53% |
| JamDoughnut vs Steve | 51–57 | 47.22% |
| JamDoughnut vs Reina | 60–40 | 60.00% |
| JamDoughnut vs Dragunov | 48–48 | 50.00% |
| JamDoughnut vs Eddy | 33–57 | 36.67% |
| JamDoughnut vs Lili | 44–45 | 49.44% |
| JamDoughnut vs Paul | 39–44 | 46.99% |
| JamDoughnut vs Lee | 29–40 | 42.03% |
| JamDoughnut vs Heihachi | 32–36 | 47.06% |
| JamDoughnut vs Yoshimitsu | 28–37–2 | 43.08% |
| JamDoughnut vs Jun | 33–24 | 57.89% |
| JamDoughnut vs Azucena | 29–28 | 50.88% |
| JamDoughnut vs Victor | 33–21 | 61.11% |
| JamDoughnut vs Nina | 34–18 | 65.38% |
| JamDoughnut vs Feng | 13–28 | 31.71% |
| JamDoughnut vs Devil Jin | 16–24 | 40.00% |
| JamDoughnut vs Alisa | 8–31 | 20.51% |
| JamDoughnut vs Jack-8 | 18–19 | 48.65% |
| JamDoughnut vs Leo | 13–23 | 36.11% |
| JamDoughnut vs Asuka | 20–15 | 57.14% |
| JamDoughnut vs Xiaoyu | 5–27 | 15.62% |
| JamDoughnut vs Lars | 15–15 | 50.00% |
| JamDoughnut vs Lidia | 15–14 | 51.72% |
| JamDoughnut vs Raven | 14–9 | 60.87% |
| JamDoughnut vs Kuma | 9–9 | 50.00% |
| JamDoughnut vs Leroy | 10–7 | 58.82% |
| JamDoughnut vs Anna | 5–11 | 31.25% |
| JamDoughnut vs Armor King | 3–13 | 18.75% |
| JamDoughnut vs Claudio | 5–10 | 33.33% |
| JamDoughnut vs Clive | 7–7 | 50.00% |
| JamDoughnut vs Miary Zo | 5–9 | 35.71% |
| JamDoughnut vs Shaheen | 4–6 | 40.00% |
| JamDoughnut vs Panda | 3–6 | 33.33% |
| JamDoughnut vs Zafina | 4–2 | 66.67% |
| JamDoughnut vs Fahkumram | 2–1 | 66.67% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.