| KoreanSans vs Hwoarang | 33–18 | 64.71% |
| KoreanSans vs Bryan | 30–10 | 75.00% |
| KoreanSans vs Kazuya | 24–16 | 60.00% |
| KoreanSans vs Dragunov | 21–18 | 53.85% |
| KoreanSans vs Reina | 21–11 | 65.62% |
| KoreanSans vs Lidia | 14–18 | 43.75% |
| KoreanSans vs Jin | 20–10 | 66.67% |
| KoreanSans vs Paul | 21–8 | 72.41% |
| KoreanSans vs Nina | 17–12 | 58.62% |
| KoreanSans vs King | 15–11 | 57.69% |
| KoreanSans vs Jack-8 | 15–11 | 57.69% |
| KoreanSans vs Asuka | 11–15 | 42.31% |
| KoreanSans vs Heihachi | 18–7 | 72.00% |
| KoreanSans vs Leo | 11–9 | 55.00% |
| KoreanSans vs Law | 14–5 | 73.68% |
| KoreanSans vs Yoshimitsu | 11–7 | 61.11% |
| KoreanSans vs Xiaoyu | 6–12 | 33.33% |
| KoreanSans vs Devil Jin | 10–8 | 55.56% |
| KoreanSans vs Feng | 10–8 | 55.56% |
| KoreanSans vs Leroy | 12–6 | 66.67% |
| KoreanSans vs Victor | 16–2 | 88.89% |
| KoreanSans vs Lee | 7–9 | 43.75% |
| KoreanSans vs Jun | 8–7 | 53.33% |
| KoreanSans vs Steve | 9–5 | 64.29% |
| KoreanSans vs Lili | 7–5 | 58.33% |
| KoreanSans vs Alisa | 9–3 | 75.00% |
| KoreanSans vs Claudio | 6–2 | 75.00% |
| KoreanSans vs Zafina | 6–2 | 75.00% |
| KoreanSans vs Eddy | 4–2 | 66.67% |
| KoreanSans vs Shaheen | 2–3 | 40.00% |
| KoreanSans vs Raven | 2–3 | 40.00% |
| KoreanSans vs Lars | 2–2 | 50.00% |
| KoreanSans vs Azucena | 0–3 | 0.00% |
| KoreanSans vs Fahkumram | 2–0 | 100.00% |
| KoreanSans vs Kuma | 1–0 | 100.00% |
| KoreanSans 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.