| Arza vs Kazuya | 33–35 | 48.53% |
| Arza vs Jin | 25–40 | 38.46% |
| Arza vs Steve | 33–27 | 55.00% |
| Arza vs King | 25–31 | 44.64% |
| Arza vs Bryan | 21–23 | 47.73% |
| Arza vs Hwoarang | 27–16 | 62.79% |
| Arza vs Paul | 17–21 | 44.74% |
| Arza vs Lili | 18–18 | 50.00% |
| Arza vs Dragunov | 14–20 | 41.18% |
| Arza vs Reina | 14–18 | 43.75% |
| Arza vs Alisa | 6–21 | 22.22% |
| Arza vs Heihachi | 9–17 | 34.62% |
| Arza vs Asuka | 13–12 | 52.00% |
| Arza vs Devil Jin | 12–13 | 48.00% |
| Arza vs Law | 13–10 | 56.52% |
| Arza vs Nina | 10–10 | 50.00% |
| Arza vs Eddy | 7–12 | 36.84% |
| Arza vs Yoshimitsu | 6–12 | 33.33% |
| Arza vs Clive | 10–8 | 55.56% |
| Arza vs Jack-8 | 10–7 | 58.82% |
| Arza vs Lee | 5–12 | 29.41% |
| Arza vs Leo | 6–9 | 40.00% |
| Arza vs Leroy | 8–7 | 53.33% |
| Arza vs Victor | 6–7 | 46.15% |
| Arza vs Jun | 5–6 | 45.45% |
| Arza vs Miary Zo | 5–6 | 45.45% |
| Arza vs Lars | 4–5 | 44.44% |
| Arza vs Anna | 3–6 | 33.33% |
| Arza vs Feng | 2–6 | 25.00% |
| Arza vs Kuma | 2–4 | 33.33% |
| Arza vs Claudio | 0–4 | 0.00% |
| Arza vs Panda | 1–2 | 33.33% |
| Arza vs Azucena | 2–1 | 66.67% |
| Arza vs Raven | 1–2 | 33.33% |
| Arza vs Xiaoyu | 0–2 | 0.00% |
| Arza vs Zafina | 0–2 | 0.00% |
| Arza vs Lidia | 0–2 | 0.00% |
| Arza vs Armor King | 2–0 | 100.00% |
| Arza vs Shaheen | 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.