| oioioi vs Heihachi | 78–52 | 60.00% |
| oioioi vs Kazuya | 75–48 | 60.98% |
| oioioi vs Bryan | 67–52 | 56.30% |
| oioioi vs Jin | 66–43 | 60.55% |
| oioioi vs Paul | 44–38 | 53.66% |
| oioioi vs Dragunov | 34–34 | 50.00% |
| oioioi vs Steve | 36–30 | 54.55% |
| oioioi vs Lee | 35–27 | 56.45% |
| oioioi vs Yoshimitsu | 34–26 | 56.67% |
| oioioi vs Lili | 31–27 | 53.45% |
| oioioi vs King | 30–27 | 52.63% |
| oioioi vs Hwoarang | 30–24 | 55.56% |
| oioioi vs Devil Jin | 33–21 | 61.11% |
| oioioi vs Law | 25–28 | 47.17% |
| oioioi vs Azucena | 26–27 | 49.06% |
| oioioi vs Leroy | 28–24 | 53.85% |
| oioioi vs Reina | 30–19 | 61.22% |
| oioioi vs Jun | 31–16 | 65.96% |
| oioioi vs Lars | 16–24 | 40.00% |
| oioioi vs Asuka | 27–12 | 69.23% |
| oioioi vs Eddy | 20–18 | 52.63% |
| oioioi vs Feng | 19–17 | 52.78% |
| oioioi vs Alisa | 24–12 | 66.67% |
| oioioi vs Victor | 14–21 | 40.00% |
| oioioi vs Lidia | 17–18 | 48.57% |
| oioioi vs Xiaoyu | 23–11 | 67.65% |
| oioioi vs Claudio | 15–19 | 44.12% |
| oioioi vs Nina | 16–17 | 48.48% |
| oioioi vs Raven | 16–12 | 57.14% |
| oioioi vs Jack-8 | 16–6 | 72.73% |
| oioioi vs Kuma | 8–8 | 50.00% |
| oioioi vs Zafina | 7–8 | 46.67% |
| oioioi vs Leo | 5–9 | 35.71% |
| oioioi vs Shaheen | 6–7 | 46.15% |
| oioioi vs Clive | 2–4 | 33.33% |
| oioioi vs Panda | 1–4 | 20.00% |
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.