| Killer Jay vs Kazuya | 7–14 | 33.33% |
| Killer Jay vs Reina | 10–11 | 47.62% |
| Killer Jay vs Hwoarang | 4–14 | 22.22% |
| Killer Jay vs King | 7–9 | 43.75% |
| Killer Jay vs Jin | 5–9 | 35.71% |
| Killer Jay vs Law | 8–5 | 61.54% |
| Killer Jay vs Steve | 4–9 | 30.77% |
| Killer Jay vs Yoshimitsu | 5–6 | 45.45% |
| Killer Jay vs Bryan | 4–7 | 36.36% |
| Killer Jay vs Eddy | 1–10 | 9.09% |
| Killer Jay vs Lili | 3–7 | 30.00% |
| Killer Jay vs Jun | 5–4 | 55.56% |
| Killer Jay vs Dragunov | 1–7 | 12.50% |
| Killer Jay vs Lars | 3–5 | 37.50% |
| Killer Jay vs Azucena | 4–4 | 50.00% |
| Killer Jay vs Victor | 2–5 | 28.57% |
| Killer Jay vs Jack-8 | 2–4 | 33.33% |
| Killer Jay vs Nina | 1–5 | 16.67% |
| Killer Jay vs Devil Jin | 1–4 | 20.00% |
| Killer Jay vs Claudio | 2–3 | 40.00% |
| Killer Jay vs Xiaoyu | 2–2 | 50.00% |
| Killer Jay vs Feng | 3–1 | 75.00% |
| Killer Jay vs Leroy | 0–4 | 0.00% |
| Killer Jay vs Raven | 2–2 | 50.00% |
| Killer Jay vs Paul | 2–1 | 66.67% |
| Killer Jay vs Asuka | 2–1 | 66.67% |
| Killer Jay vs Alisa | 1–2 | 33.33% |
| Killer Jay vs Kuma | 1–2 | 33.33% |
| Killer Jay vs Lidia | 1–2 | 33.33% |
| Killer Jay vs Leo | 1–1 | 50.00% |
| Killer Jay vs Shaheen | 0–2 | 0.00% |
| Killer Jay vs Panda | 2–0 | 100.00% |
| Killer Jay vs Zafina | 1–0 | 100.00% |
| Killer Jay vs Clive | 0–1 | 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.