| Rick Nivera vs Steve | 6–6 | 50.00% |
| Rick Nivera vs Hwoarang | 5–4 | 55.56% |
| Rick Nivera vs Azucena | 5–4 | 55.56% |
| Rick Nivera vs Jin | 3–5 | 37.50% |
| Rick Nivera vs Lee | 6–2 | 75.00% |
| Rick Nivera vs Eddy | 4–4 | 50.00% |
| Rick Nivera vs King | 6–1 | 85.71% |
| Rick Nivera vs Yoshimitsu | 6–1 | 85.71% |
| Rick Nivera vs Leroy | 6–1 | 85.71% |
| Rick Nivera vs Devil Jin | 4–2 | 66.67% |
| Rick Nivera vs Shaheen | 3–3 | 50.00% |
| Rick Nivera vs Kuma | 4–2 | 66.67% |
| Rick Nivera vs Jun | 4–2 | 66.67% |
| Rick Nivera vs Paul | 2–3 | 40.00% |
| Rick Nivera vs Asuka | 2–2 | 50.00% |
| Rick Nivera vs Lars | 3–1 | 75.00% |
| Rick Nivera vs Nina | 1–3 | 25.00% |
| Rick Nivera vs Bryan | 2–1 | 66.67% |
| Rick Nivera vs Jack-8 | 3–0 | 100.00% |
| Rick Nivera vs Dragunov | 3–0 | 100.00% |
| Rick Nivera vs Reina | 2–1 | 66.67% |
| Rick Nivera vs Xiaoyu | 1–1 | 50.00% |
| Rick Nivera vs Lili | 1–1 | 50.00% |
| Rick Nivera vs Leo | 2–0 | 100.00% |
| Rick Nivera vs Victor | 1–1 | 50.00% |
| Rick Nivera vs Raven | 1–1 | 50.00% |
| Rick Nivera vs Law | 0–1 | 0.00% |
| Rick Nivera vs Feng | 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.