| ACR Williams vs King | 22–24 | 47.83% |
| ACR Williams vs Kazuya | 29–14 | 67.44% |
| ACR Williams vs Jin | 22–16 | 57.89% |
| ACR Williams vs Heihachi | 12–19 | 38.71% |
| ACR Williams vs Eddy | 8–21 | 27.59% |
| ACR Williams vs Yoshimitsu | 13–14 | 48.15% |
| ACR Williams vs Bryan | 13–13 | 50.00% |
| ACR Williams vs Jun | 12–13 | 48.00% |
| ACR Williams vs Lars | 12–12 | 50.00% |
| ACR Williams vs Reina | 11–13 | 45.83% |
| ACR Williams vs Law | 15–8 | 65.22% |
| ACR Williams vs Dragunov | 13–10 | 56.52% |
| ACR Williams vs Lidia | 12–11 | 52.17% |
| ACR Williams vs Xiaoyu | 9–11 | 45.00% |
| ACR Williams vs Alisa | 6–14 | 30.00% |
| ACR Williams vs Nina | 13–6 | 68.42% |
| ACR Williams vs Lili | 11–5 | 68.75% |
| ACR Williams vs Hwoarang | 8–7 | 53.33% |
| ACR Williams vs Jack-8 | 6–9 | 40.00% |
| ACR Williams vs Clive | 10–4 | 71.43% |
| ACR Williams vs Feng | 6–7 | 46.15% |
| ACR Williams vs Victor | 7–5 | 58.33% |
| ACR Williams vs Azucena | 5–6 | 45.45% |
| ACR Williams vs Miary Zo | 7–2–1 | 77.78% |
| ACR Williams vs Raven | 3–6 | 33.33% |
| ACR Williams vs Armor King | 2–6 | 25.00% |
| ACR Williams vs Paul | 4–3 | 57.14% |
| ACR Williams vs Steve | 6–1 | 85.71% |
| ACR Williams vs Asuka | 1–6 | 14.29% |
| ACR Williams vs Shaheen | 4–2 | 66.67% |
| ACR Williams vs Lee | 4–1 | 80.00% |
| ACR Williams vs Kuma | 4–1 | 80.00% |
| ACR Williams vs Devil Jin | 2–2 | 50.00% |
| ACR Williams vs Leo | 1–2 | 33.33% |
| ACR Williams vs Zafina | 1–2 | 33.33% |
| ACR Williams vs Leroy | 1–2 | 33.33% |
| ACR Williams vs Claudio | 2–0 | 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.