| jjjams vs Kazuya | 115–36 | 76.16% |
| jjjams vs Bryan | 108–35 | 75.52% |
| jjjams vs King | 90–36 | 71.43% |
| jjjams vs Jin | 71–36 | 66.36% |
| jjjams vs Lidia | 76–27 | 73.79% |
| jjjams vs Hwoarang | 68–33 | 67.33% |
| jjjams vs Steve | 69–28 | 71.13% |
| jjjams vs Reina | 51–32–1 | 61.45% |
| jjjams vs Law | 54–28 | 65.85% |
| jjjams vs Dragunov | 50–25 | 66.67% |
| jjjams vs Paul | 61–13 | 82.43% |
| jjjams vs Heihachi | 38–23 | 62.30% |
| jjjams vs Lars | 34–26 | 56.67% |
| jjjams vs Jun | 41–18 | 69.49% |
| jjjams vs Yoshimitsu | 46–11 | 80.70% |
| jjjams vs Lee | 37–20 | 64.91% |
| jjjams vs Victor | 32–17 | 65.31% |
| jjjams vs Azucena | 26–21 | 55.32% |
| jjjams vs Nina | 33–13 | 71.74% |
| jjjams vs Asuka | 33–12 | 73.33% |
| jjjams vs Lili | 32–12 | 72.73% |
| jjjams vs Leroy | 28–16 | 63.64% |
| jjjams vs Devil Jin | 25–17 | 59.52% |
| jjjams vs Xiaoyu | 26–14 | 65.00% |
| jjjams vs Claudio | 30–9 | 76.92% |
| jjjams vs Feng | 27–9 | 75.00% |
| jjjams vs Eddy | 26–10 | 72.22% |
| jjjams vs Leo | 21–13 | 61.76% |
| jjjams vs Raven | 23–11 | 67.65% |
| jjjams vs Jack-8 | 21–8 | 72.41% |
| jjjams vs Zafina | 19–8 | 70.37% |
| jjjams vs Fahkumram | 16–7 | 69.57% |
| jjjams vs Alisa | 12–10 | 54.55% |
| jjjams vs Anna | 15–7 | 68.18% |
| jjjams vs Shaheen | 16–4 | 80.00% |
| jjjams vs Kuma | 11–9 | 55.00% |
| jjjams vs Clive | 13–7 | 65.00% |
| jjjams vs Miary Zo | 5–3 | 62.50% |
| jjjams vs Panda | 1–1 | 50.00% |
| jjjams vs Armor King | 2–0 | 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.