| Niikeuss vs Jin | 102–115 | 47.00% |
| Niikeuss vs Law | 94–120 | 43.93% |
| Niikeuss vs Steve | 87–103 | 45.79% |
| Niikeuss vs Kazuya | 80–107 | 42.78% |
| Niikeuss vs King | 56–130 | 30.11% |
| Niikeuss vs Hwoarang | 67–89 | 42.95% |
| Niikeuss vs Bryan | 47–79 | 37.30% |
| Niikeuss vs Eddy | 53–48 | 52.48% |
| Niikeuss vs Paul | 34–53 | 39.08% |
| Niikeuss vs Heihachi | 39–47 | 45.35% |
| Niikeuss vs Dragunov | 27–49 | 35.53% |
| Niikeuss vs Jun | 23–53 | 30.26% |
| Niikeuss vs Yoshimitsu | 26–48 | 35.14% |
| Niikeuss vs Fahkumram | 30–44 | 40.54% |
| Niikeuss vs Lili | 27–44 | 38.03% |
| Niikeuss vs Armor King | 27–43 | 38.57% |
| Niikeuss vs Reina | 29–32 | 47.54% |
| Niikeuss vs Asuka | 19–41 | 31.67% |
| Niikeuss vs Lee | 24–31 | 43.64% |
| Niikeuss vs Clive | 22–28 | 44.00% |
| Niikeuss vs Anna | 24–25 | 48.98% |
| Niikeuss vs Azucena | 22–26 | 45.83% |
| Niikeuss vs Victor | 16–31 | 34.04% |
| Niikeuss vs Nina | 19–26 | 42.22% |
| Niikeuss vs Alisa | 19–24 | 44.19% |
| Niikeuss vs Xiaoyu | 14–27 | 34.15% |
| Niikeuss vs Feng | 15–23 | 39.47% |
| Niikeuss vs Lidia | 15–22 | 40.54% |
| Niikeuss vs Devil Jin | 13–22 | 37.14% |
| Niikeuss vs Kuma | 13–21 | 38.24% |
| Niikeuss vs Miary Zo | 17–15 | 53.12% |
| Niikeuss vs Jack-8 | 15–16 | 48.39% |
| Niikeuss vs Raven | 13–18 | 41.94% |
| Niikeuss vs Lars | 14–15 | 48.28% |
| Niikeuss vs Claudio | 6–11 | 35.29% |
| Niikeuss vs Leroy | 7–9 | 43.75% |
| Niikeuss vs Leo | 3–10 | 23.08% |
| Niikeuss vs Shaheen | 3–4 | 42.86% |
| Niikeuss vs Zafina | 3–1 | 75.00% |
| Niikeuss vs Panda | 1–2 | 33.33% |
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.