| Kwasaaang vs Jin | 31–29 | 51.67% |
| Kwasaaang vs Reina | 29–20 | 59.18% |
| Kwasaaang vs Hwoarang | 18–30 | 37.50% |
| Kwasaaang vs Kazuya | 23–22 | 51.11% |
| Kwasaaang vs Heihachi | 21–22 | 48.84% |
| Kwasaaang vs Bryan | 21–17 | 55.26% |
| Kwasaaang vs Steve | 20–18 | 52.63% |
| Kwasaaang vs Paul | 20–17 | 54.05% |
| Kwasaaang vs Yoshimitsu | 22–13 | 62.86% |
| Kwasaaang vs King | 17–17 | 50.00% |
| Kwasaaang vs Dragunov | 12–22 | 35.29% |
| Kwasaaang vs Law | 18–14 | 56.25% |
| Kwasaaang vs Devil Jin | 15–16 | 48.39% |
| Kwasaaang vs Xiaoyu | 12–18 | 40.00% |
| Kwasaaang vs Victor | 20–9 | 68.97% |
| Kwasaaang vs Feng | 13–14 | 48.15% |
| Kwasaaang vs Lili | 21–4 | 84.00% |
| Kwasaaang vs Asuka | 17–7 | 70.83% |
| Kwasaaang vs Lars | 7–17 | 29.17% |
| Kwasaaang vs Armor King | 9–14 | 39.13% |
| Kwasaaang vs Leroy | 12–10 | 54.55% |
| Kwasaaang vs Eddy | 11–11 | 50.00% |
| Kwasaaang vs Claudio | 8–9 | 47.06% |
| Kwasaaang vs Fahkumram | 7–9 | 43.75% |
| Kwasaaang vs Leo | 9–6 | 60.00% |
| Kwasaaang vs Jun | 9–6 | 60.00% |
| Kwasaaang vs Nina | 10–4 | 71.43% |
| Kwasaaang vs Anna | 10–4 | 71.43% |
| Kwasaaang vs Lee | 7–5 | 58.33% |
| Kwasaaang vs Azucena | 6–5 | 54.55% |
| Kwasaaang vs Jack-8 | 2–8 | 20.00% |
| Kwasaaang vs Lidia | 7–3 | 70.00% |
| Kwasaaang vs Alisa | 3–4 | 42.86% |
| Kwasaaang vs Zafina | 2–4 | 33.33% |
| Kwasaaang vs Miary Zo | 3–3 | 50.00% |
| Kwasaaang vs Shaheen | 2–3 | 40.00% |
| Kwasaaang vs Raven | 3–2 | 60.00% |
| Kwasaaang vs Clive | 2–3 | 40.00% |
| Kwasaaang vs Kuma | 2–1 | 66.67% |
| Kwasaaang vs Panda | 1–0 | 100.00% |
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.