| Mainjin vs King | 118–122 | 49.17% |
| Mainjin vs Jin | 117–120–1 | 49.37% |
| Mainjin vs Kazuya | 124–98 | 55.86% |
| Mainjin vs Reina | 95–87 | 52.20% |
| Mainjin vs Steve | 86–88 | 49.43% |
| Mainjin vs Paul | 90–81 | 52.63% |
| Mainjin vs Bryan | 87–78 | 52.73% |
| Mainjin vs Dragunov | 87–73 | 54.37% |
| Mainjin vs Hwoarang | 70–76 | 47.95% |
| Mainjin vs Eddy | 74–58 | 56.06% |
| Mainjin vs Lili | 54–67 | 44.63% |
| Mainjin vs Law | 57–47 | 54.81% |
| Mainjin vs Asuka | 57–43 | 57.00% |
| Mainjin vs Lars | 46–53 | 46.46% |
| Mainjin vs Xiaoyu | 51–47 | 52.04% |
| Mainjin vs Alisa | 49–41 | 54.44% |
| Mainjin vs Yoshimitsu | 37–49 | 43.02% |
| Mainjin vs Devil Jin | 37–47 | 44.05% |
| Mainjin vs Nina | 52–27 | 65.82% |
| Mainjin vs Feng | 34–40 | 45.95% |
| Mainjin vs Anna | 44–28 | 61.11% |
| Mainjin vs Azucena | 29–40 | 42.03% |
| Mainjin vs Lee | 22–45 | 32.84% |
| Mainjin vs Victor | 31–35 | 46.97% |
| Mainjin vs Jack-8 | 32–30 | 51.61% |
| Mainjin vs Jun | 32–30 | 51.61% |
| Mainjin vs Heihachi | 29–33 | 46.77% |
| Mainjin vs Claudio | 27–32 | 45.76% |
| Mainjin vs Leroy | 32–25 | 56.14% |
| Mainjin vs Lidia | 17–32 | 34.69% |
| Mainjin vs Raven | 15–26 | 36.59% |
| Mainjin vs Leo | 7–33 | 17.50% |
| Mainjin vs Clive | 17–18 | 48.57% |
| Mainjin vs Kuma | 15–16 | 48.39% |
| Mainjin vs Zafina | 16–15 | 51.61% |
| Mainjin vs Shaheen | 12–14 | 46.15% |
| Mainjin vs Panda | 5–10 | 33.33% |
| Mainjin vs Fahkumram | 6–5 | 54.55% |
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.