| kayyvin vs Kazuya | 33–32 | 50.77% |
| kayyvin vs King | 29–16 | 64.44% |
| kayyvin vs Bryan | 13–17 | 43.33% |
| kayyvin vs Jin | 18–10 | 64.29% |
| kayyvin vs Yoshimitsu | 10–16 | 38.46% |
| kayyvin vs Law | 12–12 | 50.00% |
| kayyvin vs Reina | 11–11 | 50.00% |
| kayyvin vs Hwoarang | 10–11 | 47.62% |
| kayyvin vs Steve | 13–8 | 61.90% |
| kayyvin vs Dragunov | 8–13 | 38.10% |
| kayyvin vs Devil Jin | 8–8 | 50.00% |
| kayyvin vs Lili | 14–1 | 93.33% |
| kayyvin vs Lee | 9–6 | 60.00% |
| kayyvin vs Jun | 10–5 | 66.67% |
| kayyvin vs Xiaoyu | 8–6 | 57.14% |
| kayyvin vs Victor | 9–5 | 64.29% |
| kayyvin vs Heihachi | 8–6 | 57.14% |
| kayyvin vs Asuka | 8–5 | 61.54% |
| kayyvin vs Leroy | 6–7 | 46.15% |
| kayyvin vs Paul | 6–5–1 | 54.55% |
| kayyvin vs Lars | 4–8 | 33.33% |
| kayyvin vs Azucena | 6–4 | 60.00% |
| kayyvin vs Lidia | 1–9 | 10.00% |
| kayyvin vs Feng | 2–7 | 22.22% |
| kayyvin vs Zafina | 6–0 | 100.00% |
| kayyvin vs Jack-8 | 1–4 | 20.00% |
| kayyvin vs Alisa | 1–4 | 20.00% |
| kayyvin vs Kuma | 3–2 | 60.00% |
| kayyvin vs Leo | 1–3 | 25.00% |
| kayyvin vs Eddy | 1–3 | 25.00% |
| kayyvin vs Miary Zo | 1–3 | 25.00% |
| kayyvin vs Claudio | 0–3 | 0.00% |
| kayyvin vs Nina | 3–0 | 100.00% |
| kayyvin vs Anna | 3–0 | 100.00% |
| kayyvin vs Raven | 0–2 | 0.00% |
| kayyvin vs Shaheen | 1–0 | 100.00% |
| kayyvin vs Clive | 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.