| KingMayorNell21 vs King | 10–14 | 41.67% |
| KingMayorNell21 vs Reina | 12–12 | 50.00% |
| KingMayorNell21 vs Kazuya | 4–12 | 25.00% |
| KingMayorNell21 vs Lars | 6–10 | 37.50% |
| KingMayorNell21 vs Eddy | 3–13 | 18.75% |
| KingMayorNell21 vs Jin | 5–9 | 35.71% |
| KingMayorNell21 vs Hwoarang | 2–10 | 16.67% |
| KingMayorNell21 vs Nina | 5–7 | 41.67% |
| KingMayorNell21 vs Lili | 5–6 | 45.45% |
| KingMayorNell21 vs Dragunov | 4–7 | 36.36% |
| KingMayorNell21 vs Jun | 5–5 | 50.00% |
| KingMayorNell21 vs Victor | 3–7 | 30.00% |
| KingMayorNell21 vs Feng | 1–8 | 11.11% |
| KingMayorNell21 vs Azucena | 6–3 | 66.67% |
| KingMayorNell21 vs Heihachi | 3–6 | 33.33% |
| KingMayorNell21 vs Devil Jin | 1–7 | 12.50% |
| KingMayorNell21 vs Raven | 1–7 | 12.50% |
| KingMayorNell21 vs Lidia | 2–6 | 25.00% |
| KingMayorNell21 vs Steve | 1–6 | 14.29% |
| KingMayorNell21 vs Anna | 3–4 | 42.86% |
| KingMayorNell21 vs Law | 1–5 | 16.67% |
| KingMayorNell21 vs Yoshimitsu | 4–2 | 66.67% |
| KingMayorNell21 vs Xiaoyu | 2–4 | 33.33% |
| KingMayorNell21 vs Shaheen | 4–2 | 66.67% |
| KingMayorNell21 vs Jack-8 | 2–2 | 50.00% |
| KingMayorNell21 vs Bryan | 1–2 | 33.33% |
| KingMayorNell21 vs Asuka | 1–2 | 33.33% |
| KingMayorNell21 vs Lee | 2–1 | 66.67% |
| KingMayorNell21 vs Kuma | 0–3 | 0.00% |
| KingMayorNell21 vs Leroy | 1–2 | 33.33% |
| KingMayorNell21 vs Clive | 1–2 | 33.33% |
| KingMayorNell21 vs Alisa | 0–1 | 0.00% |
| KingMayorNell21 vs Claudio | 0–1 | 0.00% |
| KingMayorNell21 vs Zafina | 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.