| SirRosis vs Jin | 16–14 | 53.33% |
| SirRosis vs Steve | 19–9 | 67.86% |
| SirRosis vs Kazuya | 9–11 | 45.00% |
| SirRosis vs Lili | 7–7 | 50.00% |
| SirRosis vs Law | 7–6 | 53.85% |
| SirRosis vs Dragunov | 9–4 | 69.23% |
| SirRosis vs Yoshimitsu | 4–8 | 33.33% |
| SirRosis vs Hwoarang | 5–6 | 45.45% |
| SirRosis vs Leo | 5–6 | 45.45% |
| SirRosis vs Reina | 6–5 | 54.55% |
| SirRosis vs Devil Jin | 4–6 | 40.00% |
| SirRosis vs Victor | 4–4 | 50.00% |
| SirRosis vs Paul | 4–3 | 57.14% |
| SirRosis vs King | 5–2 | 71.43% |
| SirRosis vs Bryan | 3–3 | 50.00% |
| SirRosis vs Eddy | 3–3 | 50.00% |
| SirRosis vs Jack-8 | 1–4 | 20.00% |
| SirRosis vs Alisa | 1–3 | 25.00% |
| SirRosis vs Leroy | 2–2 | 50.00% |
| SirRosis vs Lidia | 2–2 | 50.00% |
| SirRosis vs Feng | 1–2 | 33.33% |
| SirRosis vs Kuma | 1–2 | 33.33% |
| SirRosis vs Heihachi | 2–1 | 66.67% |
| SirRosis vs Xiaoyu | 0–2 | 0.00% |
| SirRosis vs Claudio | 0–2 | 0.00% |
| SirRosis vs Nina | 2–0 | 100.00% |
| SirRosis vs Lee | 0–2 | 0.00% |
| SirRosis vs Zafina | 0–2 | 0.00% |
| SirRosis vs Jun | 1–0–1 | 100.00% |
| SirRosis vs Azucena | 2–0 | 100.00% |
| SirRosis vs Asuka | 1–0 | 100.00% |
| SirRosis vs Lars | 0–1 | 0.00% |
| SirRosis vs Shaheen | 0–1 | 0.00% |
| SirRosis vs Raven | 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.