| JMascifi vs King | 13–23 | 36.11% |
| JMascifi vs Jin | 15–14 | 51.72% |
| JMascifi vs Eddy | 4–22 | 15.38% |
| JMascifi vs Reina | 14–11 | 56.00% |
| JMascifi vs Azucena | 14–11 | 56.00% |
| JMascifi vs Lili | 8–16 | 33.33% |
| JMascifi vs Kazuya | 11–12 | 47.83% |
| JMascifi vs Yoshimitsu | 7–15 | 31.82% |
| JMascifi vs Bryan | 10–11 | 47.62% |
| JMascifi vs Law | 9–10 | 47.37% |
| JMascifi vs Jun | 11–8 | 57.89% |
| JMascifi vs Steve | 7–11 | 38.89% |
| JMascifi vs Lars | 7–11 | 38.89% |
| JMascifi vs Dragunov | 5–12 | 29.41% |
| JMascifi vs Victor | 7–9 | 43.75% |
| JMascifi vs Nina | 8–6 | 57.14% |
| JMascifi vs Paul | 2–11 | 15.38% |
| JMascifi vs Hwoarang | 7–5 | 58.33% |
| JMascifi vs Devil Jin | 4–8 | 33.33% |
| JMascifi vs Lee | 7–4 | 63.64% |
| JMascifi vs Xiaoyu | 6–4 | 60.00% |
| JMascifi vs Jack-8 | 5–4 | 55.56% |
| JMascifi vs Claudio | 2–7 | 22.22% |
| JMascifi vs Feng | 1–7 | 12.50% |
| JMascifi vs Alisa | 6–1 | 85.71% |
| JMascifi vs Zafina | 2–5 | 28.57% |
| JMascifi vs Leroy | 1–6 | 14.29% |
| JMascifi vs Asuka | 2–4 | 33.33% |
| JMascifi vs Shaheen | 4–2 | 66.67% |
| JMascifi vs Kuma | 0–4 | 0.00% |
| JMascifi vs Raven | 0–3 | 0.00% |
| JMascifi vs Leo | 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.