| JohnJonta vs Jin | 54–54 | 50.00% |
| JohnJonta vs Kazuya | 47–47 | 50.00% |
| JohnJonta vs Hwoarang | 24–41 | 36.92% |
| JohnJonta vs Law | 30–27 | 52.63% |
| JohnJonta vs King | 21–26 | 44.68% |
| JohnJonta vs Reina | 28–18 | 60.87% |
| JohnJonta vs Bryan | 26–18 | 59.09% |
| JohnJonta vs Steve | 19–22 | 46.34% |
| JohnJonta vs Eddy | 14–23 | 37.84% |
| JohnJonta vs Yoshimitsu | 18–18 | 50.00% |
| JohnJonta vs Paul | 15–19 | 44.12% |
| JohnJonta vs Lee | 18–14 | 56.25% |
| JohnJonta vs Lili | 15–16 | 48.39% |
| JohnJonta vs Dragunov | 10–21 | 32.26% |
| JohnJonta vs Victor | 13–13 | 50.00% |
| JohnJonta vs Devil Jin | 13–12 | 52.00% |
| JohnJonta vs Lars | 6–19 | 24.00% |
| JohnJonta vs Alisa | 9–14 | 39.13% |
| JohnJonta vs Jun | 7–16 | 30.43% |
| JohnJonta vs Nina | 13–9 | 59.09% |
| JohnJonta vs Xiaoyu | 2–19 | 9.52% |
| JohnJonta vs Azucena | 8–10 | 44.44% |
| JohnJonta vs Asuka | 9–8 | 52.94% |
| JohnJonta vs Jack-8 | 4–10 | 28.57% |
| JohnJonta vs Feng | 9–5 | 64.29% |
| JohnJonta vs Leo | 4–6 | 40.00% |
| JohnJonta vs Leroy | 7–2 | 77.78% |
| JohnJonta vs Raven | 1–7 | 12.50% |
| JohnJonta vs Zafina | 3–3 | 50.00% |
| JohnJonta vs Claudio | 3–2 | 60.00% |
| JohnJonta vs Heihachi | 3–2 | 60.00% |
| JohnJonta vs Shaheen | 2–2 | 50.00% |
| JohnJonta vs Kuma | 0–2 | 0.00% |
| JohnJonta vs Panda | 1–0 | 100.00% |
| JohnJonta vs Lidia | 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.