| niyonni vs Jin | 12–20 | 37.50% |
| niyonni vs King | 10–20 | 33.33% |
| niyonni vs Steve | 10–19 | 34.48% |
| niyonni vs Hwoarang | 9–18 | 33.33% |
| niyonni vs Yoshimitsu | 14–12 | 53.85% |
| niyonni vs Kazuya | 7–16 | 30.43% |
| niyonni vs Law | 9–11 | 45.00% |
| niyonni vs Anna | 5–14 | 26.32% |
| niyonni vs Dragunov | 7–11 | 38.89% |
| niyonni vs Jun | 7–11 | 38.89% |
| niyonni vs Bryan | 7–8 | 46.67% |
| niyonni vs Paul | 4–10 | 28.57% |
| niyonni vs Lars | 9–4 | 69.23% |
| niyonni vs Nina | 4–9 | 30.77% |
| niyonni vs Reina | 7–6 | 53.85% |
| niyonni vs Lili | 6–6 | 50.00% |
| niyonni vs Victor | 1–11 | 8.33% |
| niyonni vs Asuka | 7–3 | 70.00% |
| niyonni vs Azucena | 1–9 | 10.00% |
| niyonni vs Heihachi | 1–9 | 10.00% |
| niyonni vs Alisa | 5–4 | 55.56% |
| niyonni vs Clive | 4–4 | 50.00% |
| niyonni vs Xiaoyu | 5–2 | 71.43% |
| niyonni vs Lee | 1–6 | 14.29% |
| niyonni vs Raven | 3–4 | 42.86% |
| niyonni vs Shaheen | 2–4 | 33.33% |
| niyonni vs Devil Jin | 1–4 | 20.00% |
| niyonni vs Eddy | 2–3 | 40.00% |
| niyonni vs Claudio | 2–2 | 50.00% |
| niyonni vs Lidia | 2–2 | 50.00% |
| niyonni vs Kuma | 1–2 | 33.33% |
| niyonni vs Zafina | 1–2 | 33.33% |
| niyonni vs Jack-8 | 0–2 | 0.00% |
| niyonni vs Leo | 0–2 | 0.00% |
| niyonni vs Feng | 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.