| Mr.OnDatAss vs Jin | 155–192 | 44.67% |
| Mr.OnDatAss vs Steve | 143–146 | 49.48% |
| Mr.OnDatAss vs Bryan | 144–139 | 50.88% |
| Mr.OnDatAss vs Hwoarang | 130–116 | 52.85% |
| Mr.OnDatAss vs King | 112–119 | 48.48% |
| Mr.OnDatAss vs Kazuya | 98–127 | 43.56% |
| Mr.OnDatAss vs Dragunov | 113–103 | 52.31% |
| Mr.OnDatAss vs Reina | 115–98 | 53.99% |
| Mr.OnDatAss vs Law | 118–94 | 55.66% |
| Mr.OnDatAss vs Azucena | 111–85 | 56.63% |
| Mr.OnDatAss vs Lili | 102–88 | 53.68% |
| Mr.OnDatAss vs Lee | 92–96 | 48.94% |
| Mr.OnDatAss vs Heihachi | 86–83 | 50.89% |
| Mr.OnDatAss vs Yoshimitsu | 99–69 | 58.93% |
| Mr.OnDatAss vs Paul | 66–101 | 39.52% |
| Mr.OnDatAss vs Eddy | 95–69 | 57.93% |
| Mr.OnDatAss vs Asuka | 88–72 | 55.00% |
| Mr.OnDatAss vs Lars | 70–85 | 45.16% |
| Mr.OnDatAss vs Jun | 85–66 | 56.29% |
| Mr.OnDatAss vs Fahkumram | 70–74 | 48.61% |
| Mr.OnDatAss vs Victor | 68–71 | 48.92% |
| Mr.OnDatAss vs Leo | 90–45 | 66.67% |
| Mr.OnDatAss vs Anna | 69–58 | 54.33% |
| Mr.OnDatAss vs Feng | 70–54 | 56.45% |
| Mr.OnDatAss vs Xiaoyu | 56–65 | 46.28% |
| Mr.OnDatAss vs Raven | 57–62 | 47.90% |
| Mr.OnDatAss vs Nina | 49–66 | 42.61% |
| Mr.OnDatAss vs Leroy | 52–55 | 48.60% |
| Mr.OnDatAss vs Clive | 52–51 | 50.49% |
| Mr.OnDatAss vs Devil Jin | 47–54 | 46.53% |
| Mr.OnDatAss vs Lidia | 50–41 | 54.95% |
| Mr.OnDatAss vs Jack-8 | 46–39 | 54.12% |
| Mr.OnDatAss vs Zafina | 43–37 | 53.75% |
| Mr.OnDatAss vs Alisa | 33–46 | 41.77% |
| Mr.OnDatAss vs Claudio | 31–36 | 46.27% |
| Mr.OnDatAss vs Kuma | 32–24 | 57.14% |
| Mr.OnDatAss vs Miary Zo | 27–28 | 49.09% |
| Mr.OnDatAss vs Shaheen | 18–32 | 36.00% |
| Mr.OnDatAss vs Armor King | 23–24 | 48.94% |
| Mr.OnDatAss vs Panda | 10–7 | 58.82% |
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.