| colin siu vs Jin | 29–47 | 38.16% |
| colin siu vs Dragunov | 19–31 | 38.00% |
| colin siu vs Reina | 23–27 | 46.00% |
| colin siu vs Steve | 22–23 | 48.89% |
| colin siu vs King | 14–28 | 33.33% |
| colin siu vs Kazuya | 12–23 | 34.29% |
| colin siu vs Victor | 15–17 | 46.88% |
| colin siu vs Law | 12–17 | 41.38% |
| colin siu vs Bryan | 13–16 | 44.83% |
| colin siu vs Lili | 13–15 | 46.43% |
| colin siu vs Lars | 9–19 | 32.14% |
| colin siu vs Hwoarang | 14–10 | 58.33% |
| colin siu vs Yoshimitsu | 16–7 | 69.57% |
| colin siu vs Jun | 9–13 | 40.91% |
| colin siu vs Asuka | 8–12 | 40.00% |
| colin siu vs Heihachi | 10–9 | 52.63% |
| colin siu vs Lee | 4–13 | 23.53% |
| colin siu vs Alisa | 5–11 | 31.25% |
| colin siu vs Kuma | 7–9 | 43.75% |
| colin siu vs Leroy | 4–12 | 25.00% |
| colin siu vs Paul | 4–9 | 30.77% |
| colin siu vs Devil Jin | 4–9 | 30.77% |
| colin siu vs Shaheen | 4–9 | 30.77% |
| colin siu vs Azucena | 6–7 | 46.15% |
| colin siu vs Feng | 2–9 | 18.18% |
| colin siu vs Claudio | 6–4 | 60.00% |
| colin siu vs Nina | 4–4 | 50.00% |
| colin siu vs Zafina | 2–6 | 25.00% |
| colin siu vs Xiaoyu | 3–4 | 42.86% |
| colin siu vs Lidia | 6–1 | 85.71% |
| colin siu vs Leo | 2–3 | 40.00% |
| colin siu vs Eddy | 1–4 | 20.00% |
| colin siu vs Panda | 0–3 | 0.00% |
| colin siu vs Jack-8 | 0–1 | 0.00% |
| colin siu 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.