| Quasar vs Jin | 76–81 | 48.41% |
| Quasar vs Kazuya | 50–77 | 39.37% |
| Quasar vs King | 62–53 | 53.91% |
| Quasar vs Bryan | 60–44 | 57.69% |
| Quasar vs Dragunov | 46–44 | 51.11% |
| Quasar vs Law | 44–39 | 53.01% |
| Quasar vs Reina | 49–34 | 59.04% |
| Quasar vs Hwoarang | 37–44 | 45.68% |
| Quasar vs Yoshimitsu | 50–29 | 63.29% |
| Quasar vs Heihachi | 39–34 | 53.42% |
| Quasar vs Lili | 34–25 | 57.63% |
| Quasar vs Steve | 26–30 | 46.43% |
| Quasar vs Jun | 19–37 | 33.93% |
| Quasar vs Paul | 30–22 | 57.69% |
| Quasar vs Nina | 31–21 | 59.62% |
| Quasar vs Devil Jin | 20–27 | 42.55% |
| Quasar vs Eddy | 14–32 | 30.43% |
| Quasar vs Azucena | 26–19 | 57.78% |
| Quasar vs Victor | 22–22 | 50.00% |
| Quasar vs Lee | 14–26 | 35.00% |
| Quasar vs Alisa | 18–18 | 50.00% |
| Quasar vs Xiaoyu | 23–11 | 67.65% |
| Quasar vs Feng | 17–17 | 50.00% |
| Quasar vs Asuka | 15–17 | 46.88% |
| Quasar vs Clive | 17–14 | 54.84% |
| Quasar vs Armor King | 15–16 | 48.39% |
| Quasar vs Lars | 16–12 | 57.14% |
| Quasar vs Lidia | 14–13 | 51.85% |
| Quasar vs Claudio | 13–11 | 54.17% |
| Quasar vs Jack-8 | 11–12 | 47.83% |
| Quasar vs Leroy | 10–12 | 45.45% |
| Quasar vs Leo | 13–7 | 65.00% |
| Quasar vs Raven | 5–14 | 26.32% |
| Quasar vs Fahkumram | 9–10 | 47.37% |
| Quasar vs Anna | 5–12 | 29.41% |
| Quasar vs Kuma | 7–9 | 43.75% |
| Quasar vs Zafina | 3–10 | 23.08% |
| Quasar vs Shaheen | 7–5 | 58.33% |
| Quasar vs Miary Zo | 4–5 | 44.44% |
| Quasar vs Panda | 1–1 | 50.00% |
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.