| Cosmic_Chaos vs Reina | 24–14 | 63.16% |
| Cosmic_Chaos vs King | 13–17 | 43.33% |
| Cosmic_Chaos vs Eddy | 6–24 | 20.00% |
| Cosmic_Chaos vs Asuka | 14–13 | 51.85% |
| Cosmic_Chaos vs Jin | 7–17 | 29.17% |
| Cosmic_Chaos vs Steve | 6–11 | 35.29% |
| Cosmic_Chaos vs Hwoarang | 6–10 | 37.50% |
| Cosmic_Chaos vs Nina | 8–7 | 53.33% |
| Cosmic_Chaos vs Bryan | 5–9 | 35.71% |
| Cosmic_Chaos vs Paul | 2–11 | 15.38% |
| Cosmic_Chaos vs Kazuya | 2–11 | 15.38% |
| Cosmic_Chaos vs Lili | 5–8 | 38.46% |
| Cosmic_Chaos vs Jun | 9–4 | 69.23% |
| Cosmic_Chaos vs Dragunov | 0–11 | 0.00% |
| Cosmic_Chaos vs Victor | 1–9 | 10.00% |
| Cosmic_Chaos vs Azucena | 3–5 | 37.50% |
| Cosmic_Chaos vs Xiaoyu | 3–3 | 50.00% |
| Cosmic_Chaos vs Leo | 2–4 | 33.33% |
| Cosmic_Chaos vs Lee | 3–3 | 50.00% |
| Cosmic_Chaos vs Kuma | 0–6 | 0.00% |
| Cosmic_Chaos vs Lars | 2–3 | 40.00% |
| Cosmic_Chaos vs Yoshimitsu | 3–1 | 75.00% |
| Cosmic_Chaos vs Leroy | 2–2 | 50.00% |
| Cosmic_Chaos vs Devil Jin | 2–1 | 66.67% |
| Cosmic_Chaos vs Alisa | 1–2 | 33.33% |
| Cosmic_Chaos vs Zafina | 1–2 | 33.33% |
| Cosmic_Chaos vs Raven | 0–3 | 0.00% |
| Cosmic_Chaos vs Law | 0–2 | 0.00% |
| Cosmic_Chaos vs Jack-8 | 2–0 | 100.00% |
| Cosmic_Chaos vs Feng | 1–0 | 100.00% |
| Cosmic_Chaos vs Claudio | 1–0 | 100.00% |
| Cosmic_Chaos vs Shaheen | 1–0 | 100.00% |
| Cosmic_Chaos vs Panda | 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.