| J Knuckles vs Reina | 5–13 | 27.78% |
| J Knuckles vs King | 4–12 | 25.00% |
| J Knuckles vs Law | 3–10 | 23.08% |
| J Knuckles vs Jun | 3–8 | 27.27% |
| J Knuckles vs Hwoarang | 2–8 | 20.00% |
| J Knuckles vs Kazuya | 1–8 | 11.11% |
| J Knuckles vs Lili | 6–2 | 75.00% |
| J Knuckles vs Bryan | 3–4 | 42.86% |
| J Knuckles vs Lee | 2–4 | 33.33% |
| J Knuckles vs Leroy | 3–3 | 50.00% |
| J Knuckles vs Victor | 2–4 | 33.33% |
| J Knuckles vs Jin | 2–3 | 40.00% |
| J Knuckles vs Asuka | 1–4 | 20.00% |
| J Knuckles vs Azucena | 1–4 | 20.00% |
| J Knuckles vs Eddy | 0–5 | 0.00% |
| J Knuckles vs Steve | 1–3 | 25.00% |
| J Knuckles vs Devil Jin | 2–2 | 50.00% |
| J Knuckles vs Lars | 0–4 | 0.00% |
| J Knuckles vs Raven | 1–3 | 25.00% |
| J Knuckles vs Xiaoyu | 2–1 | 66.67% |
| J Knuckles vs Leo | 1–2 | 33.33% |
| J Knuckles vs Jack-8 | 0–2 | 0.00% |
| J Knuckles vs Dragunov | 0–2 | 0.00% |
| J Knuckles vs Claudio | 2–0 | 100.00% |
| J Knuckles vs Kuma | 0–2 | 0.00% |
| J Knuckles vs Lidia | 0–2 | 0.00% |
| J Knuckles vs Miary Zo | 0–2 | 0.00% |
| J Knuckles vs Paul | 0–1 | 0.00% |
| J Knuckles vs Yoshimitsu | 0–1 | 0.00% |
| J Knuckles vs Zafina | 0–1 | 0.00% |
| J Knuckles vs Clive | 1–0 | 100.00% |
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.