| oldboy.y2k vs Jin | 28–34 | 45.16% |
| oldboy.y2k vs Kazuya | 31–31 | 50.00% |
| oldboy.y2k vs Reina | 39–20 | 66.10% |
| oldboy.y2k vs King | 22–25 | 46.81% |
| oldboy.y2k vs Paul | 24–22 | 52.17% |
| oldboy.y2k vs Bryan | 14–22 | 38.89% |
| oldboy.y2k vs Hwoarang | 17–17 | 50.00% |
| oldboy.y2k vs Law | 14–19 | 42.42% |
| oldboy.y2k vs Yoshimitsu | 12–20 | 37.50% |
| oldboy.y2k vs Steve | 16–16 | 50.00% |
| oldboy.y2k vs Heihachi | 16–15 | 51.61% |
| oldboy.y2k vs Lili | 15–14 | 51.72% |
| oldboy.y2k vs Nina | 8–19 | 29.63% |
| oldboy.y2k vs Alisa | 15–9 | 62.50% |
| oldboy.y2k vs Jun | 14–10 | 58.33% |
| oldboy.y2k vs Devil Jin | 11–12 | 47.83% |
| oldboy.y2k vs Asuka | 11–11 | 50.00% |
| oldboy.y2k vs Dragunov | 7–15 | 31.82% |
| oldboy.y2k vs Victor | 6–14 | 30.00% |
| oldboy.y2k vs Azucena | 15–4 | 78.95% |
| oldboy.y2k vs Eddy | 10–9 | 52.63% |
| oldboy.y2k vs Feng | 10–6 | 62.50% |
| oldboy.y2k vs Lee | 8–7 | 53.33% |
| oldboy.y2k vs Leroy | 7–6 | 53.85% |
| oldboy.y2k vs Lars | 3–9 | 25.00% |
| oldboy.y2k vs Kuma | 3–7 | 30.00% |
| oldboy.y2k vs Raven | 2–7 | 22.22% |
| oldboy.y2k vs Xiaoyu | 4–4 | 50.00% |
| oldboy.y2k vs Jack-8 | 4–4 | 50.00% |
| oldboy.y2k vs Leo | 3–3 | 50.00% |
| oldboy.y2k vs Shaheen | 3–2 | 60.00% |
| oldboy.y2k vs Zafina | 0–5 | 0.00% |
| oldboy.y2k vs Claudio | 4–0 | 100.00% |
| oldboy.y2k vs Panda | 2–2 | 50.00% |
| oldboy.y2k vs Lidia | 1–3 | 25.00% |
| oldboy.y2k vs Clive | 4–0 | 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.