| Grzegorzynka vs Jin | 13–11 | 54.17% |
| Grzegorzynka vs Law | 11–3 | 78.57% |
| Grzegorzynka vs Hwoarang | 9–5 | 64.29% |
| Grzegorzynka vs King | 6–6 | 50.00% |
| Grzegorzynka vs Yoshimitsu | 7–4 | 63.64% |
| Grzegorzynka vs Kazuya | 5–4 | 55.56% |
| Grzegorzynka vs Lili | 6–3 | 66.67% |
| Grzegorzynka vs Lee | 7–1 | 87.50% |
| Grzegorzynka vs Reina | 4–4 | 50.00% |
| Grzegorzynka vs Paul | 4–3 | 57.14% |
| Grzegorzynka vs Dragunov | 4–3 | 57.14% |
| Grzegorzynka vs Eddy | 4–2 | 66.67% |
| Grzegorzynka vs Clive | 5–1 | 83.33% |
| Grzegorzynka vs Jun | 4–1 | 80.00% |
| Grzegorzynka vs Lidia | 4–1 | 80.00% |
| Grzegorzynka vs Anna | 1–4 | 20.00% |
| Grzegorzynka vs Nina | 3–1 | 75.00% |
| Grzegorzynka vs Fahkumram | 1–3 | 25.00% |
| Grzegorzynka vs Steve | 1–2 | 33.33% |
| Grzegorzynka vs Victor | 2–1 | 66.67% |
| Grzegorzynka vs Bryan | 1–1 | 50.00% |
| Grzegorzynka vs Devil Jin | 1–1 | 50.00% |
| Grzegorzynka vs Lars | 0–2 | 0.00% |
| Grzegorzynka vs Miary Zo | 2–0 | 100.00% |
| Grzegorzynka vs Jack-8 | 1–0 | 100.00% |
| Grzegorzynka vs Leroy | 0–1 | 0.00% |
| Grzegorzynka vs Azucena | 0–1 | 0.00% |
| Grzegorzynka vs Raven | 0–1 | 0.00% |
| Grzegorzynka vs Heihachi | 0–1 | 0.00% |
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.