| kayyzen vs Jin | 18–21–1 | 46.15% |
| kayyzen vs Bryan | 19–19 | 50.00% |
| kayyzen vs Kazuya | 33–5 | 86.84% |
| kayyzen vs Yoshimitsu | 18–14 | 56.25% |
| kayyzen vs Lili | 18–14 | 56.25% |
| kayyzen vs Reina | 21–8 | 72.41% |
| kayyzen vs King | 17–11 | 60.71% |
| kayyzen vs Dragunov | 17–11 | 60.71% |
| kayyzen vs Heihachi | 17–11 | 60.71% |
| kayyzen vs Law | 20–7 | 74.07% |
| kayyzen vs Hwoarang | 19–8 | 70.37% |
| kayyzen vs Jun | 14–11 | 56.00% |
| kayyzen vs Eddy | 18–7 | 72.00% |
| kayyzen vs Nina | 15–6 | 71.43% |
| kayyzen vs Steve | 18–2 | 90.00% |
| kayyzen vs Asuka | 14–6 | 70.00% |
| kayyzen vs Lidia | 11–8 | 57.89% |
| kayyzen vs Lee | 11–6 | 64.71% |
| kayyzen vs Xiaoyu | 11–5 | 68.75% |
| kayyzen vs Devil Jin | 10–5 | 66.67% |
| kayyzen vs Paul | 8–5 | 61.54% |
| kayyzen vs Miary Zo | 12–1 | 92.31% |
| kayyzen vs Azucena | 6–6 | 50.00% |
| kayyzen vs Lars | 8–2 | 80.00% |
| kayyzen vs Alisa | 8–2 | 80.00% |
| kayyzen vs Victor | 8–2 | 80.00% |
| kayyzen vs Fahkumram | 8–2 | 80.00% |
| kayyzen vs Leroy | 5–4 | 55.56% |
| kayyzen vs Shaheen | 6–2 | 75.00% |
| kayyzen vs Feng | 4–3 | 57.14% |
| kayyzen vs Kuma | 4–3 | 57.14% |
| kayyzen vs Jack-8 | 4–2 | 66.67% |
| kayyzen vs Leo | 4–2 | 66.67% |
| kayyzen vs Clive | 4–2 | 66.67% |
| kayyzen vs Armor King | 3–2 | 60.00% |
| kayyzen vs Claudio | 4–0 | 100.00% |
| kayyzen vs Zafina | 2–0 | 100.00% |
| kayyzen vs Raven | 1–1 | 50.00% |
| kayyzen vs Anna | 1–1 | 50.00% |
| kayyzen vs Panda | 0–1 | 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.