| Kojikiyu vs Kazuya | 14–20 | 41.18% |
| Kojikiyu vs Yoshimitsu | 18–10 | 64.29% |
| Kojikiyu vs Jin | 18–8 | 69.23% |
| Kojikiyu vs Hwoarang | 12–13 | 48.00% |
| Kojikiyu vs Law | 8–14 | 36.36% |
| Kojikiyu vs King | 4–17 | 19.05% |
| Kojikiyu vs Reina | 9–12 | 42.86% |
| Kojikiyu vs Azucena | 14–7 | 66.67% |
| Kojikiyu vs Steve | 11–9 | 55.00% |
| Kojikiyu vs Bryan | 6–12 | 33.33% |
| Kojikiyu vs Eddy | 14–4 | 77.78% |
| Kojikiyu vs Lili | 10–7 | 58.82% |
| Kojikiyu vs Lars | 3–10 | 23.08% |
| Kojikiyu vs Heihachi | 5–7 | 41.67% |
| Kojikiyu vs Xiaoyu | 7–4 | 63.64% |
| Kojikiyu vs Asuka | 3–8 | 27.27% |
| Kojikiyu vs Alisa | 7–4 | 63.64% |
| Kojikiyu vs Lidia | 6–5 | 54.55% |
| Kojikiyu vs Jun | 6–4 | 60.00% |
| Kojikiyu vs Nina | 6–3 | 66.67% |
| Kojikiyu vs Clive | 3–6 | 33.33% |
| Kojikiyu vs Claudio | 4–4 | 50.00% |
| Kojikiyu vs Lee | 5–3 | 62.50% |
| Kojikiyu vs Armor King | 5–3 | 62.50% |
| Kojikiyu vs Paul | 1–6 | 14.29% |
| Kojikiyu vs Dragunov | 5–2 | 71.43% |
| Kojikiyu vs Shaheen | 2–5 | 28.57% |
| Kojikiyu vs Kuma | 4–3 | 57.14% |
| Kojikiyu vs Victor | 4–3 | 57.14% |
| Kojikiyu vs Devil Jin | 4–2 | 66.67% |
| Kojikiyu vs Feng | 2–2 | 50.00% |
| Kojikiyu vs Jack-8 | 1–2 | 33.33% |
| Kojikiyu vs Leroy | 0–1 | 0.00% |
| Kojikiyu vs Miary Zo | 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.