| RooniRainy vs Kazuya | 31–13 | 70.45% |
| RooniRainy vs Jin | 26–13 | 66.67% |
| RooniRainy vs Clive | 23–14 | 62.16% |
| RooniRainy vs Dragunov | 23–13 | 63.89% |
| RooniRainy vs Victor | 13–8 | 61.90% |
| RooniRainy vs Bryan | 10–10 | 50.00% |
| RooniRainy vs Lars | 16–3 | 84.21% |
| RooniRainy vs Lili | 11–5 | 68.75% |
| RooniRainy vs Paul | 11–4 | 73.33% |
| RooniRainy vs Law | 12–2 | 85.71% |
| RooniRainy vs Yoshimitsu | 11–3 | 78.57% |
| RooniRainy vs King | 10–3 | 76.92% |
| RooniRainy vs Alisa | 9–4 | 69.23% |
| RooniRainy vs Reina | 8–4 | 66.67% |
| RooniRainy vs Eddy | 9–3 | 75.00% |
| RooniRainy vs Asuka | 8–3 | 72.73% |
| RooniRainy vs Lee | 5–6 | 45.45% |
| RooniRainy vs Feng | 9–1 | 90.00% |
| RooniRainy vs Heihachi | 9–1 | 90.00% |
| RooniRainy vs Hwoarang | 4–5 | 44.44% |
| RooniRainy vs Steve | 5–4 | 55.56% |
| RooniRainy vs Leroy | 7–2 | 77.78% |
| RooniRainy vs Jun | 5–4 | 55.56% |
| RooniRainy vs Leo | 6–2 | 75.00% |
| RooniRainy vs Claudio | 4–4 | 50.00% |
| RooniRainy vs Kuma | 2–5 | 28.57% |
| RooniRainy vs Xiaoyu | 2–4 | 33.33% |
| RooniRainy vs Devil Jin | 4–2 | 66.67% |
| RooniRainy vs Lidia | 4–2 | 66.67% |
| RooniRainy vs Panda | 2–1 | 66.67% |
| RooniRainy vs Azucena | 1–2 | 33.33% |
| RooniRainy vs Raven | 2–1 | 66.67% |
| RooniRainy vs Nina | 2–0 | 100.00% |
| RooniRainy vs Zafina | 0–1 | 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.