| PROTOTYPE 1X1 vs Bryan | 19–12 | 61.29% |
| PROTOTYPE 1X1 vs Reina | 20–9 | 68.97% |
| PROTOTYPE 1X1 vs King | 15–12 | 55.56% |
| PROTOTYPE 1X1 vs Steve | 14–8 | 63.64% |
| PROTOTYPE 1X1 vs Kazuya | 12–7 | 63.16% |
| PROTOTYPE 1X1 vs Jin | 11–7 | 61.11% |
| PROTOTYPE 1X1 vs Lee | 9–7 | 56.25% |
| PROTOTYPE 1X1 vs Hwoarang | 9–6 | 60.00% |
| PROTOTYPE 1X1 vs Law | 9–5 | 64.29% |
| PROTOTYPE 1X1 vs Dragunov | 5–9 | 35.71% |
| PROTOTYPE 1X1 vs Lidia | 8–5 | 61.54% |
| PROTOTYPE 1X1 vs Jun | 6–6 | 50.00% |
| PROTOTYPE 1X1 vs Heihachi | 5–6 | 45.45% |
| PROTOTYPE 1X1 vs Jack-8 | 3–6 | 33.33% |
| PROTOTYPE 1X1 vs Asuka | 5–4 | 55.56% |
| PROTOTYPE 1X1 vs Nina | 5–3 | 62.50% |
| PROTOTYPE 1X1 vs Victor | 7–1 | 87.50% |
| PROTOTYPE 1X1 vs Xiaoyu | 5–2 | 71.43% |
| PROTOTYPE 1X1 vs Devil Jin | 5–2 | 71.43% |
| PROTOTYPE 1X1 vs Lili | 4–3 | 57.14% |
| PROTOTYPE 1X1 vs Lars | 3–4 | 42.86% |
| PROTOTYPE 1X1 vs Kuma | 3–4 | 42.86% |
| PROTOTYPE 1X1 vs Azucena | 2–5 | 28.57% |
| PROTOTYPE 1X1 vs Paul | 4–2 | 66.67% |
| PROTOTYPE 1X1 vs Leo | 1–3 | 25.00% |
| PROTOTYPE 1X1 vs Alisa | 1–3 | 25.00% |
| PROTOTYPE 1X1 vs Yoshimitsu | 2–1 | 66.67% |
| PROTOTYPE 1X1 vs Shaheen | 2–1 | 66.67% |
| PROTOTYPE 1X1 vs Leroy | 1–2 | 33.33% |
| PROTOTYPE 1X1 vs Eddy | 3–0 | 100.00% |
| PROTOTYPE 1X1 vs Armor King | 1–2 | 33.33% |
| PROTOTYPE 1X1 vs Feng | 2–0 | 100.00% |
| PROTOTYPE 1X1 vs Claudio | 0–2 | 0.00% |
| PROTOTYPE 1X1 vs Zafina | 1–1 | 50.00% |
| PROTOTYPE 1X1 vs Clive | 0–2 | 0.00% |
| PROTOTYPE 1X1 vs Anna | 1–0 | 100.00% |
| PROTOTYPE 1X1 vs Fahkumram | 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.