| mgr Byczku vs Law | 13–16 | 44.83% |
| mgr Byczku vs Hwoarang | 14–10 | 58.33% |
| mgr Byczku vs King | 12–9 | 57.14% |
| mgr Byczku vs Bryan | 8–13 | 38.10% |
| mgr Byczku vs Dragunov | 9–12 | 42.86% |
| mgr Byczku vs Asuka | 7–13 | 35.00% |
| mgr Byczku vs Reina | 14–5 | 73.68% |
| mgr Byczku vs Steve | 8–10 | 44.44% |
| mgr Byczku vs Lili | 10–8 | 55.56% |
| mgr Byczku vs Jin | 10–7 | 58.82% |
| mgr Byczku vs Kazuya | 8–7 | 53.33% |
| mgr Byczku vs Nina | 4–10 | 28.57% |
| mgr Byczku vs Jun | 2–11 | 15.38% |
| mgr Byczku vs Eddy | 3–8 | 27.27% |
| mgr Byczku vs Zafina | 5–5 | 50.00% |
| mgr Byczku vs Victor | 5–5 | 50.00% |
| mgr Byczku vs Clive | 7–3 | 70.00% |
| mgr Byczku vs Paul | 5–4 | 55.56% |
| mgr Byczku vs Yoshimitsu | 5–4 | 55.56% |
| mgr Byczku vs Devil Jin | 2–6 | 25.00% |
| mgr Byczku vs Heihachi | 4–4 | 50.00% |
| mgr Byczku vs Azucena | 4–3 | 57.14% |
| mgr Byczku vs Feng | 1–4 | 20.00% |
| mgr Byczku vs Raven | 4–1 | 80.00% |
| mgr Byczku vs Lee | 1–3 | 25.00% |
| mgr Byczku vs Leroy | 3–1 | 75.00% |
| mgr Byczku vs Lars | 2–1 | 66.67% |
| mgr Byczku vs Shaheen | 1–2 | 33.33% |
| mgr Byczku vs Alisa | 0–2 | 0.00% |
| mgr Byczku vs Kuma | 0–2 | 0.00% |
| mgr Byczku vs Panda | 0–2 | 0.00% |
| mgr Byczku vs Lidia | 2–0 | 100.00% |
| mgr Byczku vs Xiaoyu | 0–1 | 0.00% |
| mgr Byczku vs Jack-8 | 1–0 | 100.00% |
| mgr Byczku vs Claudio | 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.