| joscha vs Kazuya | 39–30 | 56.52% |
| joscha vs Jin | 40–15 | 72.73% |
| joscha vs Steve | 32–19 | 62.75% |
| joscha vs King | 33–15 | 68.75% |
| joscha vs Hwoarang | 20–14 | 58.82% |
| joscha vs Yoshimitsu | 22–7 | 75.86% |
| joscha vs Dragunov | 16–11 | 59.26% |
| joscha vs Reina | 21–5 | 80.77% |
| joscha vs Lili | 9–15 | 37.50% |
| joscha vs Eddy | 13–11 | 54.17% |
| joscha vs Heihachi | 15–7 | 68.18% |
| joscha vs Paul | 10–10 | 50.00% |
| joscha vs Bryan | 11–9 | 55.00% |
| joscha vs Devil Jin | 14–5 | 73.68% |
| joscha vs Lars | 10–9 | 52.63% |
| joscha vs Lidia | 11–6 | 64.71% |
| joscha vs Law | 11–4 | 73.33% |
| joscha vs Jun | 8–7 | 53.33% |
| joscha vs Clive | 9–6 | 60.00% |
| joscha vs Azucena | 9–5 | 64.29% |
| joscha vs Anna | 10–4 | 71.43% |
| joscha vs Asuka | 7–6 | 53.85% |
| joscha vs Nina | 7–6 | 53.85% |
| joscha vs Xiaoyu | 8–4 | 66.67% |
| joscha vs Lee | 3–9 | 25.00% |
| joscha vs Victor | 6–5 | 54.55% |
| joscha vs Jack-8 | 5–4 | 55.56% |
| joscha vs Claudio | 4–4 | 50.00% |
| joscha vs Feng | 6–0 | 100.00% |
| joscha vs Leo | 4–2 | 66.67% |
| joscha vs Leroy | 4–2 | 66.67% |
| joscha vs Alisa | 0–5 | 0.00% |
| joscha vs Zafina | 4–1 | 80.00% |
| joscha vs Shaheen | 3–0 | 100.00% |
| joscha vs Raven | 2–0 | 100.00% |
| joscha vs Kuma | 0–1 | 0.00% |
| joscha vs Panda | 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.