| Nikso vs Kazuya | 119–104 | 53.36% |
| Nikso vs Jin | 91–129 | 41.36% |
| Nikso vs King | 71–114 | 38.38% |
| Nikso vs Reina | 81–76 | 51.59% |
| Nikso vs Bryan | 70–85 | 45.16% |
| Nikso vs Hwoarang | 79–74 | 51.63% |
| Nikso vs Law | 67–70 | 48.91% |
| Nikso vs Paul | 59–67 | 46.83% |
| Nikso vs Eddy | 35–91 | 27.78% |
| Nikso vs Steve | 54–66 | 45.00% |
| Nikso vs Dragunov | 33–73 | 31.13% |
| Nikso vs Yoshimitsu | 52–51 | 50.49% |
| Nikso vs Jun | 38–58 | 39.58% |
| Nikso vs Lili | 50–45 | 52.63% |
| Nikso vs Lars | 30–61 | 32.97% |
| Nikso vs Nina | 37–47 | 44.05% |
| Nikso vs Azucena | 48–36 | 57.14% |
| Nikso vs Asuka | 34–41 | 45.33% |
| Nikso vs Lee | 34–41 | 45.33% |
| Nikso vs Devil Jin | 30–38 | 44.12% |
| Nikso vs Claudio | 31–28 | 52.54% |
| Nikso vs Alisa | 21–37 | 36.21% |
| Nikso vs Victor | 26–32 | 44.83% |
| Nikso vs Heihachi | 28–30 | 48.28% |
| Nikso vs Leroy | 27–26 | 50.94% |
| Nikso vs Feng | 18–33 | 35.29% |
| Nikso vs Leo | 16–28 | 36.36% |
| Nikso vs Jack-8 | 15–28 | 34.88% |
| Nikso vs Zafina | 22–19 | 53.66% |
| Nikso vs Xiaoyu | 17–22 | 43.59% |
| Nikso vs Shaheen | 9–23 | 28.12% |
| Nikso vs Raven | 14–18 | 43.75% |
| Nikso vs Kuma | 12–9 | 57.14% |
| Nikso vs Lidia | 8–11 | 42.11% |
| Nikso vs Panda | 5–1 | 83.33% |
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.