| Jaffaking vs Kazuya | 25–34 | 42.37% |
| Jaffaking vs Reina | 32–22 | 59.26% |
| Jaffaking vs Heihachi | 25–25 | 50.00% |
| Jaffaking vs King | 23–24 | 48.94% |
| Jaffaking vs Steve | 23–24 | 48.94% |
| Jaffaking vs Hwoarang | 21–22–1 | 48.84% |
| Jaffaking vs Law | 19–21 | 47.50% |
| Jaffaking vs Jin | 12–25 | 32.43% |
| Jaffaking vs Bryan | 17–12 | 58.62% |
| Jaffaking vs Asuka | 12–13 | 48.00% |
| Jaffaking vs Feng | 7–18 | 28.00% |
| Jaffaking vs Dragunov | 9–16 | 36.00% |
| Jaffaking vs Lee | 7–18 | 28.00% |
| Jaffaking vs Victor | 12–13 | 48.00% |
| Jaffaking vs Nina | 8–15 | 34.78% |
| Jaffaking vs Eddy | 12–9 | 57.14% |
| Jaffaking vs Lars | 8–12 | 40.00% |
| Jaffaking vs Lidia | 6–14 | 30.00% |
| Jaffaking vs Yoshimitsu | 7–10 | 41.18% |
| Jaffaking vs Lili | 4–11 | 26.67% |
| Jaffaking vs Jun | 4–11 | 26.67% |
| Jaffaking vs Paul | 10–4 | 71.43% |
| Jaffaking vs Leo | 7–7 | 50.00% |
| Jaffaking vs Raven | 4–9 | 30.77% |
| Jaffaking vs Kuma | 6–6 | 50.00% |
| Jaffaking vs Devil Jin | 5–6 | 45.45% |
| Jaffaking vs Shaheen | 5–6 | 45.45% |
| Jaffaking vs Zafina | 5–6 | 45.45% |
| Jaffaking vs Clive | 4–7 | 36.36% |
| Jaffaking vs Anna | 4–5 | 44.44% |
| Jaffaking vs Xiaoyu | 2–6 | 25.00% |
| Jaffaking vs Azucena | 2–6 | 25.00% |
| Jaffaking vs Armor King | 4–4 | 50.00% |
| Jaffaking vs Leroy | 3–4 | 42.86% |
| Jaffaking vs Jack-8 | 4–2 | 66.67% |
| Jaffaking vs Alisa | 0–4 | 0.00% |
| Jaffaking vs Claudio | 2–2 | 50.00% |
| Jaffaking vs Fahkumram | 0–2 | 0.00% |
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.