| Riuzaki vs Jin | 13–27 | 32.50% |
| Riuzaki vs Steve | 13–19 | 40.62% |
| Riuzaki vs Kazuya | 14–17 | 45.16% |
| Riuzaki vs Reina | 15–16 | 48.39% |
| Riuzaki vs King | 12–17 | 41.38% |
| Riuzaki vs Hwoarang | 10–16 | 38.46% |
| Riuzaki vs Jun | 12–11 | 52.17% |
| Riuzaki vs Yoshimitsu | 11–9 | 55.00% |
| Riuzaki vs Bryan | 9–10 | 47.37% |
| Riuzaki vs Victor | 6–13 | 31.58% |
| Riuzaki vs Heihachi | 6–13 | 31.58% |
| Riuzaki vs Law | 2–15 | 11.76% |
| Riuzaki vs Lili | 3–12 | 20.00% |
| Riuzaki vs Devil Jin | 6–8 | 42.86% |
| Riuzaki vs Lars | 4–10 | 28.57% |
| Riuzaki vs Asuka | 4–8 | 33.33% |
| Riuzaki vs Alisa | 3–9 | 25.00% |
| Riuzaki vs Azucena | 5–7 | 41.67% |
| Riuzaki vs Jack-8 | 3–8 | 27.27% |
| Riuzaki vs Lidia | 8–3 | 72.73% |
| Riuzaki vs Claudio | 3–6 | 33.33% |
| Riuzaki vs Dragunov | 3–5 | 37.50% |
| Riuzaki vs Lee | 1–7 | 12.50% |
| Riuzaki vs Leroy | 3–5 | 37.50% |
| Riuzaki vs Xiaoyu | 4–3 | 57.14% |
| Riuzaki vs Nina | 2–5 | 28.57% |
| Riuzaki vs Eddy | 1–6 | 14.29% |
| Riuzaki vs Paul | 1–5 | 16.67% |
| Riuzaki vs Raven | 0–6 | 0.00% |
| Riuzaki vs Zafina | 3–2 | 60.00% |
| Riuzaki vs Feng | 1–3 | 25.00% |
| Riuzaki vs Leo | 2–2 | 50.00% |
| Riuzaki vs Anna | 2–2 | 50.00% |
| Riuzaki vs Panda | 0–2 | 0.00% |
| Riuzaki vs Clive | 0–2 | 0.00% |
| Riuzaki vs Fahkumram | 0–2 | 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.