| changgyu vs Steve | 7–12 | 36.84% |
| changgyu vs Lili | 4–11 | 26.67% |
| changgyu vs King | 4–8 | 33.33% |
| changgyu vs Eddy | 6–6 | 50.00% |
| changgyu vs Reina | 4–7 | 36.36% |
| changgyu vs Kazuya | 5–4 | 55.56% |
| changgyu vs Law | 4–4 | 50.00% |
| changgyu vs Asuka | 2–5 | 28.57% |
| changgyu vs Paul | 1–4 | 20.00% |
| changgyu vs Jin | 0–5 | 0.00% |
| changgyu vs Jun | 2–3 | 40.00% |
| changgyu vs Lidia | 1–4 | 20.00% |
| changgyu vs Hwoarang | 0–4 | 0.00% |
| changgyu vs Alisa | 1–3 | 25.00% |
| changgyu vs Zafina | 3–1 | 75.00% |
| changgyu vs Azucena | 1–3 | 25.00% |
| changgyu vs Victor | 1–3 | 25.00% |
| changgyu vs Clive | 1–3 | 25.00% |
| changgyu vs Yoshimitsu | 0–3 | 0.00% |
| changgyu vs Bryan | 2–1 | 66.67% |
| changgyu vs Dragunov | 1–2 | 33.33% |
| changgyu vs Lars | 1–2 | 33.33% |
| changgyu vs Nina | 1–1 | 50.00% |
| changgyu vs Anna | 1–1 | 50.00% |
| changgyu vs Jack-8 | 0–1 | 0.00% |
| changgyu vs Devil Jin | 1–0 | 100.00% |
| changgyu vs Feng | 0–1 | 0.00% |
| changgyu vs Claudio | 0–1 | 0.00% |
| changgyu vs Leroy | 0–1 | 0.00% |
| changgyu vs Heihachi | 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.