| Cossin vs King | 9–10 | 47.37% |
| Cossin vs Bryan | 6–9 | 40.00% |
| Cossin vs Steve | 3–12 | 20.00% |
| Cossin vs Clive | 4–9 | 30.77% |
| Cossin vs Lili | 7–5 | 58.33% |
| Cossin vs Paul | 7–3 | 70.00% |
| Cossin vs Dragunov | 4–6 | 40.00% |
| Cossin vs Jun | 3–6 | 33.33% |
| Cossin vs Jin | 2–6 | 25.00% |
| Cossin vs Reina | 7–1 | 87.50% |
| Cossin vs Lars | 3–4 | 42.86% |
| Cossin vs Claudio | 3–4 | 42.86% |
| Cossin vs Victor | 2–5 | 28.57% |
| Cossin vs Heihachi | 1–5 | 16.67% |
| Cossin vs Law | 3–2 | 60.00% |
| Cossin vs Hwoarang | 4–1 | 80.00% |
| Cossin vs Xiaoyu | 3–2 | 60.00% |
| Cossin vs Asuka | 2–3 | 40.00% |
| Cossin vs Azucena | 2–3 | 40.00% |
| Cossin vs Leo | 1–3 | 25.00% |
| Cossin vs Nina | 1–3 | 25.00% |
| Cossin vs Yoshimitsu | 2–1 | 66.67% |
| Cossin vs Lee | 1–2 | 33.33% |
| Cossin vs Lidia | 2–1 | 66.67% |
| Cossin vs Kazuya | 1–1 | 50.00% |
| Cossin vs Leroy | 0–1 | 0.00% |
| Cossin vs Eddy | 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.