| OsomaMars vs Reina | 60–29 | 67.42% |
| OsomaMars vs King | 45–32 | 58.44% |
| OsomaMars vs Steve | 41–36 | 53.25% |
| OsomaMars vs Law | 42–29 | 59.15% |
| OsomaMars vs Eddy | 22–46 | 32.35% |
| OsomaMars vs Jin | 23–33 | 41.07% |
| OsomaMars vs Heihachi | 34–22 | 60.71% |
| OsomaMars vs Kazuya | 27–21 | 56.25% |
| OsomaMars vs Hwoarang | 24–23 | 51.06% |
| OsomaMars vs Asuka | 19–20 | 48.72% |
| OsomaMars vs Jun | 19–19 | 50.00% |
| OsomaMars vs Bryan | 27–9 | 75.00% |
| OsomaMars vs Dragunov | 19–17 | 52.78% |
| OsomaMars vs Azucena | 22–13 | 62.86% |
| OsomaMars vs Lili | 16–17 | 48.48% |
| OsomaMars vs Clive | 19–13 | 59.38% |
| OsomaMars vs Leroy | 16–15 | 51.61% |
| OsomaMars vs Victor | 11–18 | 37.93% |
| OsomaMars vs Fahkumram | 12–17 | 41.38% |
| OsomaMars vs Yoshimitsu | 13–15 | 46.43% |
| OsomaMars vs Xiaoyu | 17–11 | 60.71% |
| OsomaMars vs Paul | 12–15 | 44.44% |
| OsomaMars vs Lars | 9–18 | 33.33% |
| OsomaMars vs Lidia | 17–8 | 68.00% |
| OsomaMars vs Leo | 14–9 | 60.87% |
| OsomaMars vs Lee | 12–9 | 57.14% |
| OsomaMars vs Raven | 13–7 | 65.00% |
| OsomaMars vs Alisa | 6–13 | 31.58% |
| OsomaMars vs Nina | 5–14 | 26.32% |
| OsomaMars vs Devil Jin | 14–4 | 77.78% |
| OsomaMars vs Feng | 11–5 | 68.75% |
| OsomaMars vs Claudio | 10–5 | 66.67% |
| OsomaMars vs Shaheen | 10–4 | 71.43% |
| OsomaMars vs Kuma | 5–7 | 41.67% |
| OsomaMars vs Jack-8 | 7–4 | 63.64% |
| OsomaMars vs Panda | 6–3 | 66.67% |
| OsomaMars vs Armor King | 7–2 | 77.78% |
| OsomaMars vs Miary Zo | 4–3 | 57.14% |
| OsomaMars vs Zafina | 3–3 | 50.00% |
| OsomaMars vs Anna | 1–4 | 20.00% |
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.