| Ryo Yamada vs Kazuya | 31–29 | 51.67% |
| Ryo Yamada vs Reina | 28–29 | 49.12% |
| Ryo Yamada vs Dragunov | 24–20 | 54.55% |
| Ryo Yamada vs Lili | 16–24 | 40.00% |
| Ryo Yamada vs Hwoarang | 12–26 | 31.58% |
| Ryo Yamada vs Asuka | 18–19 | 48.65% |
| Ryo Yamada vs Bryan | 16–19 | 45.71% |
| Ryo Yamada vs Paul | 11–23 | 32.35% |
| Ryo Yamada vs King | 19–15 | 55.88% |
| Ryo Yamada vs Victor | 19–9 | 67.86% |
| Ryo Yamada vs Yoshimitsu | 12–15 | 44.44% |
| Ryo Yamada vs Jin | 12–15 | 44.44% |
| Ryo Yamada vs Steve | 16–11 | 59.26% |
| Ryo Yamada vs Feng | 12–14 | 46.15% |
| Ryo Yamada vs Jun | 12–10 | 54.55% |
| Ryo Yamada vs Devil Jin | 9–12 | 42.86% |
| Ryo Yamada vs Lars | 12–9 | 57.14% |
| Ryo Yamada vs Alisa | 7–13 | 35.00% |
| Ryo Yamada vs Nina | 14–6 | 70.00% |
| Ryo Yamada vs Azucena | 9–11 | 45.00% |
| Ryo Yamada vs Law | 11–7 | 61.11% |
| Ryo Yamada vs Leroy | 7–11 | 38.89% |
| Ryo Yamada vs Heihachi | 8–9 | 47.06% |
| Ryo Yamada vs Kuma | 6–10 | 37.50% |
| Ryo Yamada vs Eddy | 3–13 | 18.75% |
| Ryo Yamada vs Lee | 3–10 | 23.08% |
| Ryo Yamada vs Leo | 6–6 | 50.00% |
| Ryo Yamada vs Zafina | 5–6 | 45.45% |
| Ryo Yamada vs Xiaoyu | 4–5 | 44.44% |
| Ryo Yamada vs Shaheen | 3–6 | 33.33% |
| Ryo Yamada vs Jack-8 | 2–5 | 28.57% |
| Ryo Yamada vs Claudio | 4–3 | 57.14% |
| Ryo Yamada vs Lidia | 5–2 | 71.43% |
| Ryo Yamada vs Raven | 4–1 | 80.00% |
| Ryo Yamada vs Panda | 2–1 | 66.67% |
| Ryo Yamada vs Clive | 1–1 | 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.