| Reiiko vs Jin | 88–60 | 59.46% |
| Reiiko vs Kazuya | 76–51 | 59.84% |
| Reiiko vs Heihachi | 59–54 | 52.21% |
| Reiiko vs Bryan | 57–46 | 55.34% |
| Reiiko vs King | 53–46 | 53.54% |
| Reiiko vs Reina | 59–31 | 65.56% |
| Reiiko vs Hwoarang | 46–36 | 56.10% |
| Reiiko vs Devil Jin | 40–31 | 56.34% |
| Reiiko vs Lee | 41–27 | 60.29% |
| Reiiko vs Dragunov | 40–27 | 59.70% |
| Reiiko vs Steve | 32–32 | 50.00% |
| Reiiko vs Nina | 33–26 | 55.93% |
| Reiiko vs Yoshimitsu | 28–30 | 48.28% |
| Reiiko vs Law | 30–21 | 58.82% |
| Reiiko vs Lili | 31–19 | 62.00% |
| Reiiko vs Claudio | 23–25 | 47.92% |
| Reiiko vs Jun | 29–17 | 63.04% |
| Reiiko vs Raven | 23–21 | 52.27% |
| Reiiko vs Paul | 17–26 | 39.53% |
| Reiiko vs Asuka | 24–18 | 57.14% |
| Reiiko vs Clive | 23–19 | 54.76% |
| Reiiko vs Fahkumram | 26–16 | 61.90% |
| Reiiko vs Lars | 15–18 | 45.45% |
| Reiiko vs Feng | 10–22 | 31.25% |
| Reiiko vs Leo | 18–14 | 56.25% |
| Reiiko vs Victor | 13–13 | 50.00% |
| Reiiko vs Eddy | 14–11 | 56.00% |
| Reiiko vs Xiaoyu | 9–15 | 37.50% |
| Reiiko vs Alisa | 11–13 | 45.83% |
| Reiiko vs Jack-8 | 7–16 | 30.43% |
| Reiiko vs Azucena | 11–11 | 50.00% |
| Reiiko vs Anna | 9–13 | 40.91% |
| Reiiko vs Kuma | 7–11 | 38.89% |
| Reiiko vs Leroy | 8–6 | 57.14% |
| Reiiko vs Lidia | 7–6 | 53.85% |
| Reiiko vs Zafina | 4–8 | 33.33% |
| Reiiko vs Shaheen | 5–5 | 50.00% |
| Reiiko vs Panda | 1–5 | 16.67% |
| Reiiko vs Armor King | 2–4 | 33.33% |
| Reiiko vs Miary Zo | 2–1 | 66.67% |
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.