| Mugi Nikoyama vs King | 14–11 | 56.00% |
| Mugi Nikoyama vs Jin | 16–8 | 66.67% |
| Mugi Nikoyama vs Kazuya | 10–13 | 43.48% |
| Mugi Nikoyama vs Fahkumram | 11–11 | 50.00% |
| Mugi Nikoyama vs Paul | 5–14 | 26.32% |
| Mugi Nikoyama vs Reina | 7–12 | 36.84% |
| Mugi Nikoyama vs Dragunov | 3–15 | 16.67% |
| Mugi Nikoyama vs Heihachi | 9–9 | 50.00% |
| Mugi Nikoyama vs Steve | 4–12 | 25.00% |
| Mugi Nikoyama vs Law | 6–5 | 54.55% |
| Mugi Nikoyama vs Hwoarang | 8–3 | 72.73% |
| Mugi Nikoyama vs Bryan | 0–10 | 0.00% |
| Mugi Nikoyama vs Asuka | 4–6 | 40.00% |
| Mugi Nikoyama vs Azucena | 5–4 | 55.56% |
| Mugi Nikoyama vs Victor | 4–5 | 44.44% |
| Mugi Nikoyama vs Xiaoyu | 3–4 | 42.86% |
| Mugi Nikoyama vs Feng | 2–5 | 28.57% |
| Mugi Nikoyama vs Lili | 1–6 | 14.29% |
| Mugi Nikoyama vs Yoshimitsu | 5–1 | 83.33% |
| Mugi Nikoyama vs Jack-8 | 2–4 | 33.33% |
| Mugi Nikoyama vs Devil Jin | 1–5 | 16.67% |
| Mugi Nikoyama vs Lars | 1–5 | 16.67% |
| Mugi Nikoyama vs Alisa | 3–3 | 50.00% |
| Mugi Nikoyama vs Lee | 3–2 | 60.00% |
| Mugi Nikoyama vs Anna | 1–4 | 20.00% |
| Mugi Nikoyama vs Nina | 4–0 | 100.00% |
| Mugi Nikoyama vs Leroy | 2–2 | 50.00% |
| Mugi Nikoyama vs Lidia | 1–3 | 25.00% |
| Mugi Nikoyama vs Leo | 1–2 | 33.33% |
| Mugi Nikoyama vs Raven | 1–2 | 33.33% |
| Mugi Nikoyama vs Clive | 1–2 | 33.33% |
| Mugi Nikoyama vs Shaheen | 0–2 | 0.00% |
| Mugi Nikoyama vs Panda | 0–2 | 0.00% |
| Mugi Nikoyama vs Jun | 2–0 | 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.