| jjjams vs Kazuya | 264–150 | 63.77% |
| jjjams vs King | 213–104 | 67.19% |
| jjjams vs Bryan | 172–99 | 63.47% |
| jjjams vs Reina | 158–111 | 58.74% |
| jjjams vs Jin | 150–107 | 58.37% |
| jjjams vs Hwoarang | 146–89 | 62.13% |
| jjjams vs Dragunov | 150–73 | 67.26% |
| jjjams vs Steve | 135–74 | 64.59% |
| jjjams vs Heihachi | 122–79 | 60.70% |
| jjjams vs Law | 128–70 | 64.65% |
| jjjams vs Lili | 129–68 | 65.48% |
| jjjams vs Yoshimitsu | 121–55 | 68.75% |
| jjjams vs Paul | 121–54 | 69.14% |
| jjjams vs Devil Jin | 107–55 | 66.05% |
| jjjams vs Xiaoyu | 106–47 | 69.28% |
| jjjams vs Jun | 95–55 | 63.33% |
| jjjams vs Lars | 91–58 | 61.07% |
| jjjams vs Asuka | 101–42 | 70.63% |
| jjjams vs Lee | 73–67 | 52.14% |
| jjjams vs Azucena | 82–53 | 60.74% |
| jjjams vs Nina | 79–41 | 65.83% |
| jjjams vs Eddy | 72–38 | 65.45% |
| jjjams vs Feng | 64–40 | 61.54% |
| jjjams vs Leo | 59–39 | 60.20% |
| jjjams vs Clive | 54–44 | 55.10% |
| jjjams vs Lidia | 50–47 | 51.55% |
| jjjams vs Fahkumram | 70–24 | 74.47% |
| jjjams vs Victor | 45–47 | 48.91% |
| jjjams vs Claudio | 54–36 | 60.00% |
| jjjams vs Alisa | 53–33 | 61.63% |
| jjjams vs Leroy | 49–30 | 62.03% |
| jjjams vs Jack-8 | 48–29 | 62.34% |
| jjjams vs Raven | 39–30 | 56.52% |
| jjjams vs Kuma | 37–29 | 56.06% |
| jjjams vs Anna | 36–26 | 58.06% |
| jjjams vs Zafina | 27–25 | 51.92% |
| jjjams vs Armor King | 29–16 | 64.44% |
| jjjams vs Shaheen | 25–16 | 60.98% |
| jjjams vs Miary Zo | 19–11 | 63.33% |
| jjjams vs Panda | 11–14 | 44.00% |
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.