| Quasar vs Kazuya | 84–87 | 49.12% |
| Quasar vs King | 85–79 | 51.83% |
| Quasar vs Jin | 55–86 | 39.01% |
| Quasar vs Reina | 66–73 | 47.48% |
| Quasar vs Bryan | 59–74 | 44.36% |
| Quasar vs Steve | 60–53 | 53.10% |
| Quasar vs Hwoarang | 45–63 | 41.67% |
| Quasar vs Eddy | 49–56 | 46.67% |
| Quasar vs Azucena | 40–51 | 43.96% |
| Quasar vs Dragunov | 38–49 | 43.68% |
| Quasar vs Law | 39–46–1 | 45.88% |
| Quasar vs Yoshimitsu | 37–47 | 44.05% |
| Quasar vs Asuka | 42–42 | 50.00% |
| Quasar vs Paul | 33–41 | 44.59% |
| Quasar vs Jun | 37–33 | 52.86% |
| Quasar vs Lidia | 22–39 | 36.07% |
| Quasar vs Lili | 31–26 | 54.39% |
| Quasar vs Lars | 28–29 | 49.12% |
| Quasar vs Victor | 28–28 | 50.00% |
| Quasar vs Feng | 17–34 | 33.33% |
| Quasar vs Raven | 19–32 | 37.25% |
| Quasar vs Devil Jin | 24–26 | 48.00% |
| Quasar vs Clive | 25–23 | 52.08% |
| Quasar vs Shaheen | 16–30 | 34.78% |
| Quasar vs Lee | 16–24 | 40.00% |
| Quasar vs Xiaoyu | 20–19 | 51.28% |
| Quasar vs Nina | 6–32 | 15.79% |
| Quasar vs Leo | 23–14 | 62.16% |
| Quasar vs Claudio | 22–14 | 61.11% |
| Quasar vs Alisa | 12–23 | 34.29% |
| Quasar vs Jack-8 | 14–16 | 46.67% |
| Quasar vs Heihachi | 12–15 | 44.44% |
| Quasar vs Leroy | 12–14 | 46.15% |
| Quasar vs Kuma | 11–10 | 52.38% |
| Quasar vs Panda | 3–8 | 27.27% |
| Quasar vs Zafina | 1–3 | 25.00% |
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.