| KosutaxKira vs Kazuya | 42–15 | 73.68% |
| KosutaxKira vs Reina | 34–17 | 66.67% |
| KosutaxKira vs Bryan | 28–18 | 60.87% |
| KosutaxKira vs King | 33–11 | 75.00% |
| KosutaxKira vs Jin | 22–16 | 57.89% |
| KosutaxKira vs Lars | 30–7 | 81.08% |
| KosutaxKira vs Heihachi | 25–11 | 69.44% |
| KosutaxKira vs Lili | 21–6 | 77.78% |
| KosutaxKira vs Jun | 14–13 | 51.85% |
| KosutaxKira vs Hwoarang | 19–6 | 76.00% |
| KosutaxKira vs Dragunov | 14–11 | 56.00% |
| KosutaxKira vs Yoshimitsu | 13–11 | 54.17% |
| KosutaxKira vs Steve | 18–6 | 75.00% |
| KosutaxKira vs Asuka | 17–7 | 70.83% |
| KosutaxKira vs Paul | 15–7 | 68.18% |
| KosutaxKira vs Law | 14–8 | 63.64% |
| KosutaxKira vs Eddy | 10–12 | 45.45% |
| KosutaxKira vs Lidia | 12–10 | 54.55% |
| KosutaxKira vs Azucena | 16–5 | 76.19% |
| KosutaxKira vs Alisa | 12–8 | 60.00% |
| KosutaxKira vs Lee | 6–13 | 31.58% |
| KosutaxKira vs Nina | 10–8 | 55.56% |
| KosutaxKira vs Victor | 12–5 | 70.59% |
| KosutaxKira vs Xiaoyu | 10–5 | 66.67% |
| KosutaxKira vs Jack-8 | 8–5 | 61.54% |
| KosutaxKira vs Leo | 10–2 | 83.33% |
| KosutaxKira vs Kuma | 9–3 | 75.00% |
| KosutaxKira vs Leroy | 9–3 | 75.00% |
| KosutaxKira vs Raven | 8–4 | 66.67% |
| KosutaxKira vs Anna | 6–5 | 54.55% |
| KosutaxKira vs Feng | 6–4 | 60.00% |
| KosutaxKira vs Claudio | 5–3 | 62.50% |
| KosutaxKira vs Devil Jin | 6–1 | 85.71% |
| KosutaxKira vs Shaheen | 3–2 | 60.00% |
| KosutaxKira vs Fahkumram | 2–2 | 50.00% |
| KosutaxKira vs Miary Zo | 2–2 | 50.00% |
| KosutaxKira vs Zafina | 3–0 | 100.00% |
| KosutaxKira vs Armor King | 2–1 | 66.67% |
| KosutaxKira vs Clive | 1–0 | 100.00% |
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.