| Reiikiro vs Reina | 12–12 | 50.00% |
| Reiikiro vs King | 8–14 | 36.36% |
| Reiikiro vs Jin | 13–6 | 68.42% |
| Reiikiro vs Steve | 12–7 | 63.16% |
| Reiikiro vs Lars | 10–7 | 58.82% |
| Reiikiro vs Kazuya | 7–8 | 46.67% |
| Reiikiro vs Hwoarang | 10–4 | 71.43% |
| Reiikiro vs Law | 8–5 | 61.54% |
| Reiikiro vs Dragunov | 6–7 | 46.15% |
| Reiikiro vs Lee | 7–6 | 53.85% |
| Reiikiro vs Yoshimitsu | 9–3 | 75.00% |
| Reiikiro vs Asuka | 7–5 | 58.33% |
| Reiikiro vs Paul | 6–5 | 54.55% |
| Reiikiro vs Eddy | 7–4 | 63.64% |
| Reiikiro vs Lili | 6–4 | 60.00% |
| Reiikiro vs Xiaoyu | 5–4 | 55.56% |
| Reiikiro vs Lidia | 4–5 | 44.44% |
| Reiikiro vs Bryan | 4–4 | 50.00% |
| Reiikiro vs Devil Jin | 3–5 | 37.50% |
| Reiikiro vs Heihachi | 7–1 | 87.50% |
| Reiikiro vs Azucena | 3–3 | 50.00% |
| Reiikiro vs Jack-8 | 3–2 | 60.00% |
| Reiikiro vs Jun | 0–5 | 0.00% |
| Reiikiro vs Raven | 1–4 | 20.00% |
| Reiikiro vs Kuma | 1–3 | 25.00% |
| Reiikiro vs Victor | 3–1 | 75.00% |
| Reiikiro vs Leo | 1–2 | 33.33% |
| Reiikiro vs Zafina | 0–3 | 0.00% |
| Reiikiro vs Alisa | 2–0 | 100.00% |
| Reiikiro vs Nina | 0–2 | 0.00% |
| Reiikiro vs Clive | 2–0 | 100.00% |
| Reiikiro vs Anna | 2–0 | 100.00% |
| Reiikiro vs Feng | 0–1 | 0.00% |
| Reiikiro vs Claudio | 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.