| Ryoya vs Kazuya | 34–20 | 62.96% |
| Ryoya vs Reina | 22–21 | 51.16% |
| Ryoya vs Bryan | 24–13 | 64.86% |
| Ryoya vs Paul | 17–19 | 47.22% |
| Ryoya vs King | 14–16 | 46.67% |
| Ryoya vs Azucena | 15–15 | 50.00% |
| Ryoya vs Dragunov | 11–16 | 40.74% |
| Ryoya vs Steve | 8–18 | 30.77% |
| Ryoya vs Asuka | 19–7 | 73.08% |
| Ryoya vs Alisa | 13–12 | 52.00% |
| Ryoya vs Victor | 11–13 | 45.83% |
| Ryoya vs Jin | 14–9 | 60.87% |
| Ryoya vs Law | 11–9 | 55.00% |
| Ryoya vs Yoshimitsu | 7–12 | 36.84% |
| Ryoya vs Lili | 9–10 | 47.37% |
| Ryoya vs Hwoarang | 10–8 | 55.56% |
| Ryoya vs Jack-8 | 5–10 | 33.33% |
| Ryoya vs Feng | 11–3 | 78.57% |
| Ryoya vs Leo | 7–7 | 50.00% |
| Ryoya vs Nina | 6–7 | 46.15% |
| Ryoya vs Eddy | 6–7 | 46.15% |
| Ryoya vs Anna | 5–6 | 45.45% |
| Ryoya vs Claudio | 0–10 | 0.00% |
| Ryoya vs Kuma | 4–6 | 40.00% |
| Ryoya vs Zafina | 5–5 | 50.00% |
| Ryoya vs Devil Jin | 5–4 | 55.56% |
| Ryoya vs Jun | 4–5 | 44.44% |
| Ryoya vs Xiaoyu | 3–5 | 37.50% |
| Ryoya vs Lee | 6–2 | 75.00% |
| Ryoya vs Fahkumram | 3–5 | 37.50% |
| Ryoya vs Miary Zo | 5–2 | 71.43% |
| Ryoya vs Leroy | 4–2 | 66.67% |
| Ryoya vs Heihachi | 0–6 | 0.00% |
| Ryoya vs Lars | 3–2 | 60.00% |
| Ryoya vs Raven | 3–2 | 60.00% |
| Ryoya vs Lidia | 2–2 | 50.00% |
| Ryoya vs Clive | 1–3 | 25.00% |
| Ryoya vs Shaheen | 0–2 | 0.00% |
| Ryoya vs Panda | 1–0 | 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.