| NIJIIRO vs Kazuya | 73–56 | 56.59% |
| NIJIIRO vs Bryan | 40–69 | 36.70% |
| NIJIIRO vs King | 50–43 | 53.76% |
| NIJIIRO vs Jin | 35–55 | 38.89% |
| NIJIIRO vs Reina | 27–56 | 32.53% |
| NIJIIRO vs Paul | 28–48 | 36.84% |
| NIJIIRO vs Asuka | 32–42 | 43.24% |
| NIJIIRO vs Dragunov | 31–43 | 41.89% |
| NIJIIRO vs Hwoarang | 22–50 | 30.56% |
| NIJIIRO vs Armor King | 35–37 | 48.61% |
| NIJIIRO vs Lili | 28–27 | 50.91% |
| NIJIIRO vs Fahkumram | 22–33 | 40.00% |
| NIJIIRO vs Law | 19–30 | 38.78% |
| NIJIIRO vs Jun | 16–32 | 33.33% |
| NIJIIRO vs Heihachi | 20–27 | 42.55% |
| NIJIIRO vs Steve | 15–25 | 37.50% |
| NIJIIRO vs Victor | 15–21 | 41.67% |
| NIJIIRO vs Yoshimitsu | 14–18 | 43.75% |
| NIJIIRO vs Nina | 10–21 | 32.26% |
| NIJIIRO vs Anna | 7–23 | 23.33% |
| NIJIIRO vs Lee | 13–15 | 46.43% |
| NIJIIRO vs Claudio | 10–17 | 37.04% |
| NIJIIRO vs Azucena | 9–18 | 33.33% |
| NIJIIRO vs Leroy | 10–15 | 40.00% |
| NIJIIRO vs Clive | 9–16 | 36.00% |
| NIJIIRO vs Feng | 8–16 | 33.33% |
| NIJIIRO vs Zafina | 10–14 | 41.67% |
| NIJIIRO vs Eddy | 12–12 | 50.00% |
| NIJIIRO vs Lidia | 9–15 | 37.50% |
| NIJIIRO vs Devil Jin | 6–17 | 26.09% |
| NIJIIRO vs Lars | 13–10 | 56.52% |
| NIJIIRO vs Raven | 7–16 | 30.43% |
| NIJIIRO vs Jack-8 | 8–14 | 36.36% |
| NIJIIRO vs Shaheen | 9–13 | 40.91% |
| NIJIIRO vs Leo | 7–12 | 36.84% |
| NIJIIRO vs Alisa | 8–11 | 42.11% |
| NIJIIRO vs Xiaoyu | 10–6 | 62.50% |
| NIJIIRO vs Kuma | 4–5 | 44.44% |
| NIJIIRO vs Miary Zo | 1–7 | 12.50% |
| NIJIIRO vs Panda | 0–7 | 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.