| Changwon vs Eddy | 12–31 | 27.91% |
| Changwon vs Paul | 23–16 | 58.97% |
| Changwon vs Dragunov | 16–17 | 48.48% |
| Changwon vs Victor | 13–18 | 41.94% |
| Changwon vs King | 14–16 | 46.67% |
| Changwon vs Reina | 22–8 | 73.33% |
| Changwon vs Hwoarang | 13–13 | 50.00% |
| Changwon vs Lili | 13–13 | 50.00% |
| Changwon vs Yoshimitsu | 8–16 | 33.33% |
| Changwon vs Jin | 8–16 | 33.33% |
| Changwon vs Kazuya | 9–15 | 37.50% |
| Changwon vs Steve | 15–9 | 62.50% |
| Changwon vs Bryan | 6–15 | 28.57% |
| Changwon vs Devil Jin | 5–16 | 23.81% |
| Changwon vs Feng | 6–15 | 28.57% |
| Changwon vs Leo | 2–17 | 10.53% |
| Changwon vs Lars | 7–8 | 46.67% |
| Changwon vs Azucena | 8–7 | 53.33% |
| Changwon vs Jun | 8–6 | 57.14% |
| Changwon vs Leroy | 3–9 | 25.00% |
| Changwon vs Law | 4–6 | 40.00% |
| Changwon vs Asuka | 6–4 | 60.00% |
| Changwon vs Nina | 7–2 | 77.78% |
| Changwon vs Alisa | 4–4 | 50.00% |
| Changwon vs Claudio | 3–4 | 42.86% |
| Changwon vs Clive | 5–1 | 83.33% |
| Changwon vs Xiaoyu | 3–2 | 60.00% |
| Changwon vs Jack-8 | 0–5 | 0.00% |
| Changwon vs Kuma | 2–3 | 40.00% |
| Changwon vs Shaheen | 2–2 | 50.00% |
| Changwon vs Panda | 2–2 | 50.00% |
| Changwon vs Anna | 1–2 | 33.33% |
| Changwon vs Lee | 0–2 | 0.00% |
| Changwon vs Zafina | 0–2 | 0.00% |
| Changwon vs Lidia | 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.