| Qusai vs King | 197–87 | 69.37% |
| Qusai vs Jin | 163–67 | 70.87% |
| Qusai vs Hwoarang | 122–59 | 67.40% |
| Qusai vs Dragunov | 100–67 | 59.88% |
| Qusai vs Bryan | 111–53 | 67.68% |
| Qusai vs Paul | 124–36 | 77.50% |
| Qusai vs Kazuya | 113–40 | 73.86% |
| Qusai vs Law | 93–42 | 68.89% |
| Qusai vs Victor | 97–34 | 74.05% |
| Qusai vs Steve | 78–46 | 62.90% |
| Qusai vs Feng | 74–41 | 64.35% |
| Qusai vs Lars | 60–48 | 55.56% |
| Qusai vs Yoshimitsu | 66–32 | 67.35% |
| Qusai vs Heihachi | 54–36 | 60.00% |
| Qusai vs Eddy | 46–37 | 55.42% |
| Qusai vs Devil Jin | 59–22 | 72.84% |
| Qusai vs Lili | 51–29 | 63.75% |
| Qusai vs Jack-8 | 40–38 | 51.28% |
| Qusai vs Lee | 43–33 | 56.58% |
| Qusai vs Jun | 43–27 | 61.43% |
| Qusai vs Reina | 40–23 | 63.49% |
| Qusai vs Alisa | 42–20 | 67.74% |
| Qusai vs Azucena | 33–27 | 55.00% |
| Qusai vs Asuka | 27–27 | 50.00% |
| Qusai vs Xiaoyu | 31–21 | 59.62% |
| Qusai vs Nina | 34–18 | 65.38% |
| Qusai vs Leroy | 16–28 | 36.36% |
| Qusai vs Claudio | 32–11 | 74.42% |
| Qusai vs Leo | 25–14 | 64.10% |
| Qusai vs Zafina | 18–21 | 46.15% |
| Qusai vs Armor King | 21–12 | 63.64% |
| Qusai vs Shaheen | 14–16 | 46.67% |
| Qusai vs Raven | 18–12 | 60.00% |
| Qusai vs Anna | 16–8 | 66.67% |
| Qusai vs Kuma | 11–12 | 47.83% |
| Qusai vs Fahkumram | 14–3 | 82.35% |
| Qusai vs Lidia | 9–5 | 64.29% |
| Qusai vs Panda | 6–7 | 46.15% |
| Qusai vs Clive | 6–4 | 60.00% |
| Qusai vs Miary Zo | 4–4 | 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.