| Brettus vs King | 45–37 | 54.88% |
| Brettus vs Jin | 33–28 | 54.10% |
| Brettus vs Reina | 29–28 | 50.88% |
| Brettus vs Dragunov | 37–18 | 67.27% |
| Brettus vs Kazuya | 25–20 | 55.56% |
| Brettus vs Bryan | 20–21 | 48.78% |
| Brettus vs Law | 23–15 | 60.53% |
| Brettus vs Lee | 16–15 | 51.61% |
| Brettus vs Paul | 11–19 | 36.67% |
| Brettus vs Hwoarang | 18–12 | 60.00% |
| Brettus vs Steve | 18–12 | 60.00% |
| Brettus vs Heihachi | 14–10 | 58.33% |
| Brettus vs Xiaoyu | 14–8 | 63.64% |
| Brettus vs Yoshimitsu | 11–9 | 55.00% |
| Brettus vs Lili | 8–10 | 44.44% |
| Brettus vs Devil Jin | 9–8 | 52.94% |
| Brettus vs Nina | 8–8 | 50.00% |
| Brettus vs Jun | 10–6 | 62.50% |
| Brettus vs Zafina | 7–8 | 46.67% |
| Brettus vs Feng | 7–7 | 50.00% |
| Brettus vs Eddy | 2–9 | 18.18% |
| Brettus vs Armor King | 7–4 | 63.64% |
| Brettus vs Asuka | 8–0 | 100.00% |
| Brettus vs Leo | 5–3 | 62.50% |
| Brettus vs Lars | 6–2 | 75.00% |
| Brettus vs Alisa | 3–4 | 42.86% |
| Brettus vs Azucena | 3–4 | 42.86% |
| Brettus vs Claudio | 3–3 | 50.00% |
| Brettus vs Kuma | 3–3 | 50.00% |
| Brettus vs Shaheen | 4–1 | 80.00% |
| Brettus vs Raven | 2–3 | 40.00% |
| Brettus vs Miary Zo | 4–1 | 80.00% |
| Brettus vs Jack-8 | 2–2 | 50.00% |
| Brettus vs Panda | 4–0 | 100.00% |
| Brettus vs Leroy | 4–0 | 100.00% |
| Brettus vs Victor | 3–1 | 75.00% |
| Brettus vs Lidia | 1–2 | 33.33% |
| Brettus vs Anna | 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.