| keijos vs Jin | 14–19 | 42.42% |
| keijos vs Yoshimitsu | 15–14 | 51.72% |
| keijos vs Reina | 10–19 | 34.48% |
| keijos vs Law | 16–12 | 57.14% |
| keijos vs King | 14–12 | 53.85% |
| keijos vs Kazuya | 10–15 | 40.00% |
| keijos vs Bryan | 11–13 | 45.83% |
| keijos vs Jun | 11–13 | 45.83% |
| keijos vs Dragunov | 10–9 | 52.63% |
| keijos vs Alisa | 9–10 | 47.37% |
| keijos vs Paul | 9–8 | 52.94% |
| keijos vs Devil Jin | 6–10 | 37.50% |
| keijos vs Steve | 8–7 | 53.33% |
| keijos vs Claudio | 3–12 | 20.00% |
| keijos vs Lili | 10–4 | 71.43% |
| keijos vs Nina | 6–7 | 46.15% |
| keijos vs Heihachi | 2–10 | 16.67% |
| keijos vs Lidia | 3–8 | 27.27% |
| keijos vs Hwoarang | 5–5 | 50.00% |
| keijos vs Eddy | 4–6 | 40.00% |
| keijos vs Feng | 7–2 | 77.78% |
| keijos vs Asuka | 6–2 | 75.00% |
| keijos vs Leo | 1–7 | 12.50% |
| keijos vs Lee | 6–2 | 75.00% |
| keijos vs Victor | 6–1 | 85.71% |
| keijos vs Leroy | 4–2 | 66.67% |
| keijos vs Raven | 3–2 | 60.00% |
| keijos vs Jack-8 | 2–1 | 66.67% |
| keijos vs Lars | 1–2 | 33.33% |
| keijos vs Shaheen | 2–1 | 66.67% |
| keijos vs Zafina | 2–1 | 66.67% |
| keijos vs Azucena | 1–2 | 33.33% |
| keijos vs Clive | 2–1 | 66.67% |
| keijos vs Anna | 2–1 | 66.67% |
| keijos vs Xiaoyu | 0–2 | 0.00% |
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.