| Yamchaaa vs Steve | 61–32 | 65.59% |
| Yamchaaa vs Dragunov | 34–54 | 38.64% |
| Yamchaaa vs Jin | 40–42 | 48.78% |
| Yamchaaa vs King | 26–44 | 37.14% |
| Yamchaaa vs Kazuya | 26–42 | 38.24% |
| Yamchaaa vs Bryan | 16–33 | 32.65% |
| Yamchaaa vs Law | 16–27 | 37.21% |
| Yamchaaa vs Fahkumram | 13–28 | 31.71% |
| Yamchaaa vs Reina | 17–23 | 42.50% |
| Yamchaaa vs Victor | 12–28 | 30.00% |
| Yamchaaa vs Hwoarang | 16–22 | 42.11% |
| Yamchaaa vs Yoshimitsu | 11–23 | 32.35% |
| Yamchaaa vs Heihachi | 9–24 | 27.27% |
| Yamchaaa vs Azucena | 14–17 | 45.16% |
| Yamchaaa vs Armor King | 11–19 | 36.67% |
| Yamchaaa vs Lee | 10–14 | 41.67% |
| Yamchaaa vs Paul | 8–15 | 34.78% |
| Yamchaaa vs Jun | 5–18 | 21.74% |
| Yamchaaa vs Devil Jin | 8–12 | 40.00% |
| Yamchaaa vs Lili | 11–9 | 55.00% |
| Yamchaaa vs Eddy | 10–9 | 52.63% |
| Yamchaaa vs Lars | 6–12 | 33.33% |
| Yamchaaa vs Nina | 10–8 | 55.56% |
| Yamchaaa vs Clive | 5–12 | 29.41% |
| Yamchaaa vs Claudio | 6–10 | 37.50% |
| Yamchaaa vs Feng | 6–9 | 40.00% |
| Yamchaaa vs Asuka | 4–10 | 28.57% |
| Yamchaaa vs Lidia | 7–5 | 58.33% |
| Yamchaaa vs Anna | 6–4 | 60.00% |
| Yamchaaa vs Alisa | 2–7 | 22.22% |
| Yamchaaa vs Zafina | 2–7 | 22.22% |
| Yamchaaa vs Leroy | 3–6 | 33.33% |
| Yamchaaa vs Xiaoyu | 4–4 | 50.00% |
| Yamchaaa vs Shaheen | 4–4 | 50.00% |
| Yamchaaa vs Raven | 6–2 | 75.00% |
| Yamchaaa vs Leo | 0–7 | 0.00% |
| Yamchaaa vs Miary Zo | 0–4 | 0.00% |
| Yamchaaa vs Jack-8 | 2–1 | 66.67% |
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.