| MasterRoshi vs Jin | 27–19 | 58.70% |
| MasterRoshi vs King | 18–24 | 42.86% |
| MasterRoshi vs Eddy | 10–23 | 30.30% |
| MasterRoshi vs Steve | 16–14 | 53.33% |
| MasterRoshi vs Reina | 15–15 | 50.00% |
| MasterRoshi vs Kazuya | 20–8 | 71.43% |
| MasterRoshi vs Hwoarang | 16–10 | 61.54% |
| MasterRoshi vs Feng | 13–12 | 52.00% |
| MasterRoshi vs Law | 15–6 | 71.43% |
| MasterRoshi vs Yoshimitsu | 12–9 | 57.14% |
| MasterRoshi vs Lili | 8–12 | 40.00% |
| MasterRoshi vs Jun | 10–8 | 55.56% |
| MasterRoshi vs Leo | 9–8 | 52.94% |
| MasterRoshi vs Lars | 11–5 | 68.75% |
| MasterRoshi vs Azucena | 10–6 | 62.50% |
| MasterRoshi vs Victor | 8–8 | 50.00% |
| MasterRoshi vs Lee | 8–7 | 53.33% |
| MasterRoshi vs Xiaoyu | 9–5 | 64.29% |
| MasterRoshi vs Asuka | 6–8 | 42.86% |
| MasterRoshi vs Dragunov | 9–5 | 64.29% |
| MasterRoshi vs Paul | 5–6 | 45.45% |
| MasterRoshi vs Nina | 3–8 | 27.27% |
| MasterRoshi vs Leroy | 4–7 | 36.36% |
| MasterRoshi vs Raven | 8–3 | 72.73% |
| MasterRoshi vs Bryan | 5–5 | 50.00% |
| MasterRoshi vs Alisa | 9–1 | 90.00% |
| MasterRoshi vs Claudio | 3–7 | 30.00% |
| MasterRoshi vs Devil Jin | 4–4 | 50.00% |
| MasterRoshi vs Kuma | 4–3 | 57.14% |
| MasterRoshi vs Jack-8 | 2–4 | 33.33% |
| MasterRoshi vs Clive | 0–4 | 0.00% |
| MasterRoshi vs Zafina | 2–0 | 100.00% |
| MasterRoshi vs Shaheen | 0–1 | 0.00% |
| MasterRoshi vs Panda | 0–1 | 0.00% |
| MasterRoshi vs Lidia | 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.