| Learning jack vs Kazuya | 38–35 | 52.05% |
| Learning jack vs Reina | 40–29 | 57.97% |
| Learning jack vs Fahkumram | 43–26 | 62.32% |
| Learning jack vs Jin | 34–34 | 50.00% |
| Learning jack vs Bryan | 31–35 | 46.97% |
| Learning jack vs King | 17–46 | 26.98% |
| Learning jack vs Lili | 19–34 | 35.85% |
| Learning jack vs Hwoarang | 28–24 | 53.85% |
| Learning jack vs Steve | 20–29 | 40.82% |
| Learning jack vs Heihachi | 17–27 | 38.64% |
| Learning jack vs Law | 22–21 | 51.16% |
| Learning jack vs Dragunov | 20–21 | 48.78% |
| Learning jack vs Eddy | 23–14 | 62.16% |
| Learning jack vs Azucena | 14–21 | 40.00% |
| Learning jack vs Yoshimitsu | 16–18 | 47.06% |
| Learning jack vs Paul | 15–17 | 46.88% |
| Learning jack vs Xiaoyu | 14–17 | 45.16% |
| Learning jack vs Asuka | 12–19 | 38.71% |
| Learning jack vs Nina | 18–13 | 58.06% |
| Learning jack vs Anna | 17–13 | 56.67% |
| Learning jack vs Lee | 10–15 | 40.00% |
| Learning jack vs Jack-8 | 11–11 | 50.00% |
| Learning jack vs Lars | 11–11 | 50.00% |
| Learning jack vs Leroy | 14–8 | 63.64% |
| Learning jack vs Jun | 8–14 | 36.36% |
| Learning jack vs Victor | 11–9 | 55.00% |
| Learning jack vs Devil Jin | 4–14 | 22.22% |
| Learning jack vs Leo | 11–7 | 61.11% |
| Learning jack vs Alisa | 7–9 | 43.75% |
| Learning jack vs Zafina | 7–8 | 46.67% |
| Learning jack vs Clive | 7–7 | 50.00% |
| Learning jack vs Lidia | 7–6 | 53.85% |
| Learning jack vs Claudio | 3–9 | 25.00% |
| Learning jack vs Raven | 5–6 | 45.45% |
| Learning jack vs Feng | 3–6 | 33.33% |
| Learning jack vs Shaheen | 5–4 | 55.56% |
| Learning jack vs Panda | 5–1 | 83.33% |
| Learning jack vs Kuma | 1–2 | 33.33% |
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.