| Arima vs Jin | 15–12 | 55.56% |
| Arima vs Steve | 16–10 | 61.54% |
| Arima vs Heihachi | 5–14 | 26.32% |
| Arima vs Kazuya | 10–6 | 62.50% |
| Arima vs Yoshimitsu | 7–6 | 53.85% |
| Arima vs Lili | 7–4 | 63.64% |
| Arima vs Armor King | 8–3 | 72.73% |
| Arima vs Lars | 4–6 | 40.00% |
| Arima vs Dragunov | 5–4 | 55.56% |
| Arima vs Hwoarang | 5–3 | 62.50% |
| Arima vs Devil Jin | 6–1 | 85.71% |
| Arima vs Fahkumram | 3–4 | 42.86% |
| Arima vs Law | 4–2 | 66.67% |
| Arima vs Bryan | 3–3 | 50.00% |
| Arima vs Asuka | 6–0 | 100.00% |
| Arima vs Reina | 3–3 | 50.00% |
| Arima vs Victor | 4–2 | 66.67% |
| Arima vs Lidia | 4–1 | 80.00% |
| Arima vs King | 2–2 | 50.00% |
| Arima vs Nina | 3–1 | 75.00% |
| Arima vs Azucena | 3–1 | 75.00% |
| Arima vs Miary Zo | 2–2 | 50.00% |
| Arima vs Claudio | 2–1 | 66.67% |
| Arima vs Jun | 1–2 | 33.33% |
| Arima vs Eddy | 1–2 | 33.33% |
| Arima vs Xiaoyu | 2–0 | 100.00% |
| Arima vs Feng | 2–0 | 100.00% |
| Arima vs Leo | 2–0 | 100.00% |
| Arima vs Alisa | 2–0 | 100.00% |
| Arima vs Lee | 0–2 | 0.00% |
| Arima vs Leroy | 0–2 | 0.00% |
| Arima vs Raven | 2–0 | 100.00% |
| Arima vs Jack-8 | 0–1 | 0.00% |
| Arima vs Anna | 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.