| JeffAkira vs Jin | 20–22 | 47.62% |
| JeffAkira vs King | 18–17 | 51.43% |
| JeffAkira vs Kazuya | 15–13 | 53.57% |
| JeffAkira vs Law | 14–5 | 73.68% |
| JeffAkira vs Jun | 12–5 | 70.59% |
| JeffAkira vs Hwoarang | 10–6 | 62.50% |
| JeffAkira vs Reina | 14–2 | 87.50% |
| JeffAkira vs Eddy | 13–3 | 81.25% |
| JeffAkira vs Bryan | 8–7 | 53.33% |
| JeffAkira vs Claudio | 10–5 | 66.67% |
| JeffAkira vs Lee | 8–7 | 53.33% |
| JeffAkira vs Steve | 10–4 | 71.43% |
| JeffAkira vs Lili | 9–4 | 69.23% |
| JeffAkira vs Fahkumram | 11–2 | 84.62% |
| JeffAkira vs Azucena | 8–4 | 66.67% |
| JeffAkira vs Asuka | 8–3 | 72.73% |
| JeffAkira vs Dragunov | 6–5 | 54.55% |
| JeffAkira vs Victor | 5–6 | 45.45% |
| JeffAkira vs Alisa | 4–6 | 40.00% |
| JeffAkira vs Lidia | 7–3 | 70.00% |
| JeffAkira vs Paul | 6–3 | 66.67% |
| JeffAkira vs Feng | 4–5 | 44.44% |
| JeffAkira vs Jack-8 | 5–3 | 62.50% |
| JeffAkira vs Raven | 2–6 | 25.00% |
| JeffAkira vs Xiaoyu | 6–1 | 85.71% |
| JeffAkira vs Lars | 5–2 | 71.43% |
| JeffAkira vs Yoshimitsu | 4–2 | 66.67% |
| JeffAkira vs Nina | 4–2 | 66.67% |
| JeffAkira vs Leroy | 5–1 | 83.33% |
| JeffAkira vs Devil Jin | 0–5 | 0.00% |
| JeffAkira vs Heihachi | 2–2 | 50.00% |
| JeffAkira vs Clive | 3–1 | 75.00% |
| JeffAkira vs Kuma | 2–1 | 66.67% |
| JeffAkira vs Leo | 0–2 | 0.00% |
| JeffAkira vs Shaheen | 2–0 | 100.00% |
| JeffAkira vs Panda | 0–2 | 0.00% |
| JeffAkira vs Zafina | 2–0 | 100.00% |
| JeffAkira vs Anna | 1–1 | 50.00% |
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.