| Casiopea vs Heihachi | 64–24 | 72.73% |
| Casiopea vs Kazuya | 63–23 | 73.26% |
| Casiopea vs Reina | 52–25 | 67.53% |
| Casiopea vs Jin | 49–24 | 67.12% |
| Casiopea vs Dragunov | 49–21 | 70.00% |
| Casiopea vs Bryan | 49–17 | 74.24% |
| Casiopea vs King | 44–12 | 78.57% |
| Casiopea vs Lee | 41–15 | 73.21% |
| Casiopea vs Yoshimitsu | 37–18 | 67.27% |
| Casiopea vs Law | 41–11 | 78.85% |
| Casiopea vs Hwoarang | 40–11 | 78.43% |
| Casiopea vs Paul | 35–13 | 72.92% |
| Casiopea vs Steve | 35–12 | 74.47% |
| Casiopea vs Devil Jin | 31–15 | 67.39% |
| Casiopea vs Armor King | 36–8 | 81.82% |
| Casiopea vs Eddy | 24–17 | 58.54% |
| Casiopea vs Asuka | 28–10 | 73.68% |
| Casiopea vs Claudio | 25–12 | 67.57% |
| Casiopea vs Lili | 25–11 | 69.44% |
| Casiopea vs Lars | 27–8 | 77.14% |
| Casiopea vs Jun | 24–11 | 68.57% |
| Casiopea vs Zafina | 22–12 | 64.71% |
| Casiopea vs Fahkumram | 27–7 | 79.41% |
| Casiopea vs Feng | 26–7 | 78.79% |
| Casiopea vs Jack-8 | 23–7 | 76.67% |
| Casiopea vs Leroy | 22–8 | 73.33% |
| Casiopea vs Lidia | 19–5 | 79.17% |
| Casiopea vs Azucena | 18–5 | 78.26% |
| Casiopea vs Xiaoyu | 14–8 | 63.64% |
| Casiopea vs Miary Zo | 15–7 | 68.18% |
| Casiopea vs Clive | 12–5 | 70.59% |
| Casiopea vs Nina | 9–6 | 60.00% |
| Casiopea vs Victor | 9–5 | 64.29% |
| Casiopea vs Kuma | 12–1 | 92.31% |
| Casiopea vs Shaheen | 7–5 | 58.33% |
| Casiopea vs Raven | 9–3 | 75.00% |
| Casiopea vs Anna | 8–4 | 66.67% |
| Casiopea vs Leo | 10–1 | 90.91% |
| Casiopea vs Alisa | 6–4 | 60.00% |
| Casiopea vs Panda | 2–2 | 50.00% |
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.