| Russian Mafia vs Kazuya | 16–13 | 55.17% |
| Russian Mafia vs Jin | 10–9 | 52.63% |
| Russian Mafia vs King | 10–5 | 66.67% |
| Russian Mafia vs Reina | 7–7 | 50.00% |
| Russian Mafia vs Law | 6–7 | 46.15% |
| Russian Mafia vs Lidia | 7–6 | 53.85% |
| Russian Mafia vs Bryan | 6–5 | 54.55% |
| Russian Mafia vs Azucena | 7–3 | 70.00% |
| Russian Mafia vs Steve | 5–4 | 55.56% |
| Russian Mafia vs Lee | 2–7 | 22.22% |
| Russian Mafia vs Hwoarang | 2–6 | 25.00% |
| Russian Mafia vs Jun | 6–2 | 75.00% |
| Russian Mafia vs Paul | 3–2 | 60.00% |
| Russian Mafia vs Asuka | 1–4 | 20.00% |
| Russian Mafia vs Lili | 1–4 | 20.00% |
| Russian Mafia vs Alisa | 4–1 | 80.00% |
| Russian Mafia vs Nina | 4–1 | 80.00% |
| Russian Mafia vs Victor | 3–2 | 60.00% |
| Russian Mafia vs Raven | 1–4 | 20.00% |
| Russian Mafia vs Eddy | 2–3 | 40.00% |
| Russian Mafia vs Yoshimitsu | 2–2 | 50.00% |
| Russian Mafia vs Feng | 3–1 | 75.00% |
| Russian Mafia vs Dragunov | 2–2 | 50.00% |
| Russian Mafia vs Leo | 2–2 | 50.00% |
| Russian Mafia vs Panda | 0–4 | 0.00% |
| Russian Mafia vs Leroy | 4–0 | 100.00% |
| Russian Mafia vs Jack-8 | 2–1 | 66.67% |
| Russian Mafia vs Shaheen | 3–0 | 100.00% |
| Russian Mafia vs Xiaoyu | 1–1 | 50.00% |
| Russian Mafia vs Devil Jin | 2–0 | 100.00% |
| Russian Mafia vs Lars | 0–2 | 0.00% |
| Russian Mafia vs Zafina | 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.