| Niks vs Armor King | 42–54 | 43.75% |
| Niks vs King | 49–28 | 63.64% |
| Niks vs Steve | 26–22 | 54.17% |
| Niks vs Law | 22–24 | 47.83% |
| Niks vs Jin | 17–24 | 41.46% |
| Niks vs Reina | 19–15 | 55.88% |
| Niks vs Heihachi | 13–20 | 39.39% |
| Niks vs Kazuya | 20–11 | 64.52% |
| Niks vs Hwoarang | 15–14 | 51.72% |
| Niks vs Lars | 9–20 | 31.03% |
| Niks vs Nina | 16–12 | 57.14% |
| Niks vs Dragunov | 13–14 | 48.15% |
| Niks vs Paul | 11–13 | 45.83% |
| Niks vs Eddy | 5–19 | 20.83% |
| Niks vs Azucena | 11–11 | 50.00% |
| Niks vs Fahkumram | 10–11 | 47.62% |
| Niks vs Clive | 12–7 | 63.16% |
| Niks vs Lili | 3–13 | 18.75% |
| Niks vs Leo | 9–7 | 56.25% |
| Niks vs Lee | 7–9 | 43.75% |
| Niks vs Leroy | 12–4 | 75.00% |
| Niks vs Asuka | 6–9 | 40.00% |
| Niks vs Devil Jin | 6–8 | 42.86% |
| Niks vs Xiaoyu | 4–9 | 30.77% |
| Niks vs Bryan | 6–7 | 46.15% |
| Niks vs Claudio | 8–4 | 66.67% |
| Niks vs Yoshimitsu | 5–6 | 45.45% |
| Niks vs Kuma | 4–7 | 36.36% |
| Niks vs Jun | 4–7 | 36.36% |
| Niks vs Raven | 6–4 | 60.00% |
| Niks vs Alisa | 2–5 | 28.57% |
| Niks vs Victor | 5–2 | 71.43% |
| Niks vs Jack-8 | 2–4 | 33.33% |
| Niks vs Feng | 2–2 | 50.00% |
| Niks vs Lidia | 1–3 | 25.00% |
| Niks vs Anna | 0–3 | 0.00% |
| Niks vs Shaheen | 2–0 | 100.00% |
| Niks vs Zafina | 0–2 | 0.00% |
| Niks vs Miary Zo | 0–2 | 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.