| Qrainix vs Reina | 23–29 | 44.23% |
| Qrainix vs King | 21–25 | 45.65% |
| Qrainix vs Kazuya | 16–29 | 35.56% |
| Qrainix vs Devil Jin | 19–19 | 50.00% |
| Qrainix vs Dragunov | 12–25 | 32.43% |
| Qrainix vs Jin | 23–12 | 65.71% |
| Qrainix vs Paul | 12–20 | 37.50% |
| Qrainix vs Yoshimitsu | 8–23 | 25.81% |
| Qrainix vs Steve | 15–15 | 50.00% |
| Qrainix vs Hwoarang | 10–17 | 37.04% |
| Qrainix vs Asuka | 9–18 | 33.33% |
| Qrainix vs Law | 10–12 | 45.45% |
| Qrainix vs Eddy | 7–15 | 31.82% |
| Qrainix vs Jun | 7–14 | 33.33% |
| Qrainix vs Alisa | 6–13 | 31.58% |
| Qrainix vs Bryan | 6–11 | 35.29% |
| Qrainix vs Lili | 6–11 | 35.29% |
| Qrainix vs Lidia | 5–12 | 29.41% |
| Qrainix vs Victor | 9–7 | 56.25% |
| Qrainix vs Jack-8 | 4–9 | 30.77% |
| Qrainix vs Lars | 8–5 | 61.54% |
| Qrainix vs Azucena | 3–10 | 23.08% |
| Qrainix vs Nina | 6–6 | 50.00% |
| Qrainix vs Xiaoyu | 3–7 | 30.00% |
| Qrainix vs Lee | 4–5 | 44.44% |
| Qrainix vs Leroy | 6–3 | 66.67% |
| Qrainix vs Kuma | 5–3 | 62.50% |
| Qrainix vs Leo | 2–5 | 28.57% |
| Qrainix vs Heihachi | 2–4 | 33.33% |
| Qrainix vs Raven | 2–2 | 50.00% |
| Qrainix vs Feng | 2–0 | 100.00% |
| Qrainix vs Claudio | 0–2 | 0.00% |
| Qrainix vs Shaheen | 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.