| Jon Fkn Kennedy vs Bryan | 258–253 | 50.49% |
| Jon Fkn Kennedy vs Kazuya | 228–236 | 49.14% |
| Jon Fkn Kennedy vs Jin | 210–200 | 51.22% |
| Jon Fkn Kennedy vs Steve | 186–186 | 50.00% |
| Jon Fkn Kennedy vs King | 186–185 | 50.13% |
| Jon Fkn Kennedy vs Hwoarang | 117–138 | 45.88% |
| Jon Fkn Kennedy vs Lee | 89–114 | 43.84% |
| Jon Fkn Kennedy vs Law | 89–95 | 48.37% |
| Jon Fkn Kennedy vs Yoshimitsu | 91–90 | 50.28% |
| Jon Fkn Kennedy vs Reina | 94–86 | 52.22% |
| Jon Fkn Kennedy vs Heihachi | 63–111 | 36.21% |
| Jon Fkn Kennedy vs Dragunov | 79–91 | 46.47% |
| Jon Fkn Kennedy vs Paul | 82–87 | 48.52% |
| Jon Fkn Kennedy vs Lili | 92–76 | 54.76% |
| Jon Fkn Kennedy vs Devil Jin | 77–87 | 46.95% |
| Jon Fkn Kennedy vs Lars | 52–74 | 41.27% |
| Jon Fkn Kennedy vs Azucena | 55–55 | 50.00% |
| Jon Fkn Kennedy vs Feng | 47–57 | 45.19% |
| Jon Fkn Kennedy vs Victor | 42–58 | 42.00% |
| Jon Fkn Kennedy vs Eddy | 42–57 | 42.42% |
| Jon Fkn Kennedy vs Jun | 45–52 | 46.39% |
| Jon Fkn Kennedy vs Nina | 37–56 | 39.78% |
| Jon Fkn Kennedy vs Xiaoyu | 33–54 | 37.93% |
| Jon Fkn Kennedy vs Asuka | 43–38 | 53.09% |
| Jon Fkn Kennedy vs Clive | 34–44 | 43.59% |
| Jon Fkn Kennedy vs Alisa | 24–53 | 31.17% |
| Jon Fkn Kennedy vs Leroy | 36–37 | 49.32% |
| Jon Fkn Kennedy vs Armor King | 32–39 | 45.07% |
| Jon Fkn Kennedy vs Jack-8 | 24–43 | 35.82% |
| Jon Fkn Kennedy vs Leo | 20–43 | 31.75% |
| Jon Fkn Kennedy vs Claudio | 21–34 | 38.18% |
| Jon Fkn Kennedy vs Shaheen | 20–30 | 40.00% |
| Jon Fkn Kennedy vs Lidia | 19–20 | 48.72% |
| Jon Fkn Kennedy vs Raven | 13–25 | 34.21% |
| Jon Fkn Kennedy vs Kuma | 10–23 | 30.30% |
| Jon Fkn Kennedy vs Zafina | 14–17 | 45.16% |
| Jon Fkn Kennedy vs Miary Zo | 12–17 | 41.38% |
| Jon Fkn Kennedy vs Anna | 4–19 | 17.39% |
| Jon Fkn Kennedy vs Fahkumram | 4–13 | 23.53% |
| Jon Fkn Kennedy vs Panda | 6–5 | 54.55% |
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.