| CaptainKnuckles vs Kazuya | 63–55 | 53.39% |
| CaptainKnuckles vs King | 57–57 | 50.00% |
| CaptainKnuckles vs Reina | 42–49 | 46.15% |
| CaptainKnuckles vs Hwoarang | 46–38 | 54.76% |
| CaptainKnuckles vs Law | 45–37 | 54.88% |
| CaptainKnuckles vs Jin | 39–41 | 48.75% |
| CaptainKnuckles vs Steve | 35–34 | 50.72% |
| CaptainKnuckles vs Bryan | 36–30 | 54.55% |
| CaptainKnuckles vs Nina | 29–27 | 51.79% |
| CaptainKnuckles vs Paul | 22–33 | 40.00% |
| CaptainKnuckles vs Yoshimitsu | 21–32 | 39.62% |
| CaptainKnuckles vs Dragunov | 23–29 | 44.23% |
| CaptainKnuckles vs Azucena | 19–25 | 43.18% |
| CaptainKnuckles vs Lili | 23–20 | 53.49% |
| CaptainKnuckles vs Eddy | 18–25 | 41.86% |
| CaptainKnuckles vs Xiaoyu | 15–24 | 38.46% |
| CaptainKnuckles vs Asuka | 23–15 | 60.53% |
| CaptainKnuckles vs Devil Jin | 17–20 | 45.95% |
| CaptainKnuckles vs Heihachi | 20–15 | 57.14% |
| CaptainKnuckles vs Lee | 19–12 | 61.29% |
| CaptainKnuckles vs Raven | 13–18 | 41.94% |
| CaptainKnuckles vs Lidia | 14–17 | 45.16% |
| CaptainKnuckles vs Jack-8 | 11–19 | 36.67% |
| CaptainKnuckles vs Lars | 17–11 | 60.71% |
| CaptainKnuckles vs Feng | 15–12 | 55.56% |
| CaptainKnuckles vs Victor | 14–13 | 51.85% |
| CaptainKnuckles vs Clive | 13–11 | 54.17% |
| CaptainKnuckles vs Alisa | 14–9 | 60.87% |
| CaptainKnuckles vs Leroy | 10–12 | 45.45% |
| CaptainKnuckles vs Jun | 11–11 | 50.00% |
| CaptainKnuckles vs Leo | 14–5 | 73.68% |
| CaptainKnuckles vs Fahkumram | 9–9 | 50.00% |
| CaptainKnuckles vs Armor King | 11–7 | 61.11% |
| CaptainKnuckles vs Claudio | 9–8 | 52.94% |
| CaptainKnuckles vs Zafina | 10–7 | 58.82% |
| CaptainKnuckles vs Shaheen | 6–4 | 60.00% |
| CaptainKnuckles vs Panda | 5–5 | 50.00% |
| CaptainKnuckles vs Kuma | 2–5 | 28.57% |
| CaptainKnuckles vs Miary Zo | 0–7 | 0.00% |
| CaptainKnuckles vs Anna | 3–3 | 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.