| zackto vs Steve | 17–7 | 70.83% |
| zackto vs Law | 12–11 | 52.17% |
| zackto vs King | 16–6 | 72.73% |
| zackto vs Hwoarang | 18–4 | 81.82% |
| zackto vs Kazuya | 9–13 | 40.91% |
| zackto vs Jin | 13–7 | 65.00% |
| zackto vs Dragunov | 12–8 | 60.00% |
| zackto vs Armor King | 9–9 | 50.00% |
| zackto vs Xiaoyu | 8–9 | 47.06% |
| zackto vs Reina | 10–7 | 58.82% |
| zackto vs Asuka | 6–10 | 37.50% |
| zackto vs Devil Jin | 6–9 | 40.00% |
| zackto vs Lee | 6–7 | 46.15% |
| zackto vs Jun | 6–7 | 46.15% |
| zackto vs Lili | 5–6 | 45.45% |
| zackto vs Claudio | 7–4 | 63.64% |
| zackto vs Fahkumram | 5–6 | 45.45% |
| zackto vs Paul | 8–2 | 80.00% |
| zackto vs Bryan | 6–4 | 60.00% |
| zackto vs Heihachi | 6–4 | 60.00% |
| zackto vs Clive | 7–2 | 77.78% |
| zackto vs Yoshimitsu | 3–4 | 42.86% |
| zackto vs Jack-8 | 2–5 | 28.57% |
| zackto vs Alisa | 5–2 | 71.43% |
| zackto vs Nina | 5–2 | 71.43% |
| zackto vs Azucena | 5–2 | 71.43% |
| zackto vs Eddy | 5–2 | 71.43% |
| zackto vs Miary Zo | 1–4 | 20.00% |
| zackto vs Leo | 0–4 | 0.00% |
| zackto vs Victor | 4–0 | 100.00% |
| zackto vs Feng | 1–2 | 33.33% |
| zackto vs Lars | 2–1 | 66.67% |
| zackto vs Zafina | 2–1 | 66.67% |
| zackto vs Shaheen | 0–2 | 0.00% |
| zackto vs Kuma | 0–2 | 0.00% |
| zackto vs Raven | 2–0 | 100.00% |
| zackto vs Leroy | 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.