| Rionald vs Reina | 28–11 | 71.79% |
| Rionald vs Paul | 18–16 | 52.94% |
| Rionald vs Kazuya | 16–13 | 55.17% |
| Rionald vs Clive | 18–11 | 62.07% |
| Rionald vs Steve | 17–8 | 68.00% |
| Rionald vs Asuka | 19–6 | 76.00% |
| Rionald vs Jin | 17–7 | 70.83% |
| Rionald vs Lili | 7–17 | 29.17% |
| Rionald vs Eddy | 11–11 | 50.00% |
| Rionald vs King | 11–7 | 61.11% |
| Rionald vs Bryan | 13–5 | 72.22% |
| Rionald vs Dragunov | 10–7 | 58.82% |
| Rionald vs Hwoarang | 10–6 | 62.50% |
| Rionald vs Heihachi | 6–10 | 37.50% |
| Rionald vs Lars | 11–4 | 73.33% |
| Rionald vs Azucena | 10–5 | 66.67% |
| Rionald vs Victor | 11–4 | 73.33% |
| Rionald vs Jun | 11–2 | 84.62% |
| Rionald vs Xiaoyu | 10–2 | 83.33% |
| Rionald vs Law | 8–3 | 72.73% |
| Rionald vs Leo | 8–3 | 72.73% |
| Rionald vs Yoshimitsu | 7–3 | 70.00% |
| Rionald vs Jack-8 | 6–4 | 60.00% |
| Rionald vs Claudio | 6–3 | 66.67% |
| Rionald vs Feng | 4–4 | 50.00% |
| Rionald vs Leroy | 4–4 | 50.00% |
| Rionald vs Alisa | 4–3 | 57.14% |
| Rionald vs Kuma | 4–3 | 57.14% |
| Rionald vs Devil Jin | 3–2 | 60.00% |
| Rionald vs Nina | 4–1 | 80.00% |
| Rionald vs Lee | 3–2 | 60.00% |
| Rionald vs Zafina | 4–1 | 80.00% |
| Rionald vs Lidia | 2–2 | 50.00% |
| Rionald vs Panda | 3–0 | 100.00% |
| Rionald vs Anna | 3–0 | 100.00% |
| Rionald vs Raven | 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.