| KingJaffeJoffer vs Kazuya | 101–43 | 70.14% |
| KingJaffeJoffer vs Bryan | 56–46 | 54.90% |
| KingJaffeJoffer vs Jin | 53–47 | 53.00% |
| KingJaffeJoffer vs Law | 52–32 | 61.90% |
| KingJaffeJoffer vs Hwoarang | 40–37 | 51.95% |
| KingJaffeJoffer vs Paul | 42–34 | 55.26% |
| KingJaffeJoffer vs King | 40–35 | 53.33% |
| KingJaffeJoffer vs Steve | 37–28 | 56.92% |
| KingJaffeJoffer vs Reina | 39–24 | 61.90% |
| KingJaffeJoffer vs Devil Jin | 36–22 | 62.07% |
| KingJaffeJoffer vs Heihachi | 28–29 | 49.12% |
| KingJaffeJoffer vs Yoshimitsu | 29–20 | 59.18% |
| KingJaffeJoffer vs Dragunov | 19–28 | 40.43% |
| KingJaffeJoffer vs Lee | 28–18 | 60.87% |
| KingJaffeJoffer vs Feng | 28–14 | 66.67% |
| KingJaffeJoffer vs Lars | 21–21 | 50.00% |
| KingJaffeJoffer vs Asuka | 21–15 | 58.33% |
| KingJaffeJoffer vs Azucena | 15–21 | 41.67% |
| KingJaffeJoffer vs Clive | 22–14 | 61.11% |
| KingJaffeJoffer vs Lili | 18–17 | 51.43% |
| KingJaffeJoffer vs Jun | 19–14 | 57.58% |
| KingJaffeJoffer vs Victor | 20–13 | 60.61% |
| KingJaffeJoffer vs Xiaoyu | 18–14 | 56.25% |
| KingJaffeJoffer vs Nina | 20–12 | 62.50% |
| KingJaffeJoffer vs Lidia | 23–8 | 74.19% |
| KingJaffeJoffer vs Anna | 17–11 | 60.71% |
| KingJaffeJoffer vs Leroy | 15–11 | 57.69% |
| KingJaffeJoffer vs Jack-8 | 14–9 | 60.87% |
| KingJaffeJoffer vs Claudio | 11–11 | 50.00% |
| KingJaffeJoffer vs Eddy | 13–7 | 65.00% |
| KingJaffeJoffer vs Alisa | 6–13 | 31.58% |
| KingJaffeJoffer vs Raven | 6–12 | 33.33% |
| KingJaffeJoffer vs Shaheen | 9–8 | 52.94% |
| KingJaffeJoffer vs Kuma | 10–7 | 58.82% |
| KingJaffeJoffer vs Zafina | 12–4 | 75.00% |
| KingJaffeJoffer vs Leo | 7–8 | 46.67% |
| KingJaffeJoffer vs Panda | 4–4 | 50.00% |
| KingJaffeJoffer vs Fahkumram | 4–2 | 66.67% |
| KingJaffeJoffer vs Armor King | 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.