| Classmaster vs Dragunov | 145–133 | 52.16% |
| Classmaster vs Kazuya | 135–126 | 51.72% |
| Classmaster vs Bryan | 133–126 | 51.35% |
| Classmaster vs King | 111–86 | 56.35% |
| Classmaster vs Hwoarang | 118–70 | 62.77% |
| Classmaster vs Paul | 98–82 | 54.44% |
| Classmaster vs Reina | 102–71 | 58.96% |
| Classmaster vs Steve | 77–93 | 45.29% |
| Classmaster vs Jin | 74–89 | 45.40% |
| Classmaster vs Law | 71–64 | 52.59% |
| Classmaster vs Victor | 75–60 | 55.56% |
| Classmaster vs Devil Jin | 70–63 | 52.63% |
| Classmaster vs Lili | 75–50 | 60.00% |
| Classmaster vs Lars | 57–65 | 46.72% |
| Classmaster vs Asuka | 57–61–1 | 48.31% |
| Classmaster vs Heihachi | 50–63 | 44.25% |
| Classmaster vs Yoshimitsu | 48–51 | 48.48% |
| Classmaster vs Azucena | 46–49–1 | 48.42% |
| Classmaster vs Feng | 49–46 | 51.58% |
| Classmaster vs Leroy | 58–36 | 61.70% |
| Classmaster vs Jun | 53–41 | 56.38% |
| Classmaster vs Jack-8 | 43–45 | 48.86% |
| Classmaster vs Clive | 47–40 | 54.02% |
| Classmaster vs Nina | 39–45 | 46.43% |
| Classmaster vs Eddy | 37–47 | 44.05% |
| Classmaster vs Lee | 44–38 | 53.66% |
| Classmaster vs Leo | 38–36 | 51.35% |
| Classmaster vs Claudio | 41–30 | 57.75% |
| Classmaster vs Alisa | 41–29 | 58.57% |
| Classmaster vs Anna | 34–33 | 50.75% |
| Classmaster vs Lidia | 25–40 | 38.46% |
| Classmaster vs Shaheen | 30–32 | 48.39% |
| Classmaster vs Xiaoyu | 33–28 | 54.10% |
| Classmaster vs Fahkumram | 29–27 | 51.79% |
| Classmaster vs Kuma | 28–25 | 52.83% |
| Classmaster vs Zafina | 25–26 | 49.02% |
| Classmaster vs Raven | 19–21 | 47.50% |
| Classmaster vs Panda | 15–10 | 60.00% |
| Classmaster vs Armor King | 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.