| Nappy Boy vs Reina | 76–72 | 51.35% |
| Nappy Boy vs King | 59–69 | 46.09% |
| Nappy Boy vs Dragunov | 59–59 | 50.00% |
| Nappy Boy vs Kazuya | 54–50 | 51.92% |
| Nappy Boy vs Lili | 39–49 | 44.32% |
| Nappy Boy vs Hwoarang | 41–43 | 48.81% |
| Nappy Boy vs Asuka | 34–44 | 43.59% |
| Nappy Boy vs Heihachi | 30–45 | 40.00% |
| Nappy Boy vs Law | 26–42 | 38.24% |
| Nappy Boy vs Bryan | 30–38 | 44.12% |
| Nappy Boy vs Paul | 34–33 | 50.75% |
| Nappy Boy vs Jin | 31–33 | 48.44% |
| Nappy Boy vs Steve | 23–37 | 38.33% |
| Nappy Boy vs Yoshimitsu | 26–30 | 46.43% |
| Nappy Boy vs Azucena | 30–22 | 57.69% |
| Nappy Boy vs Jun | 22–24 | 47.83% |
| Nappy Boy vs Leo | 19–20 | 48.72% |
| Nappy Boy vs Feng | 15–20 | 42.86% |
| Nappy Boy vs Xiaoyu | 12–22 | 35.29% |
| Nappy Boy vs Lee | 15–19 | 44.12% |
| Nappy Boy vs Victor | 13–20 | 39.39% |
| Nappy Boy vs Eddy | 13–18 | 41.94% |
| Nappy Boy vs Clive | 12–18 | 40.00% |
| Nappy Boy vs Alisa | 6–23 | 20.69% |
| Nappy Boy vs Nina | 9–20 | 31.03% |
| Nappy Boy vs Jack-8 | 11–16 | 40.74% |
| Nappy Boy vs Devil Jin | 9–17 | 34.62% |
| Nappy Boy vs Leroy | 10–15 | 40.00% |
| Nappy Boy vs Claudio | 6–18 | 25.00% |
| Nappy Boy vs Lidia | 11–12 | 47.83% |
| Nappy Boy vs Kuma | 4–13 | 23.53% |
| Nappy Boy vs Anna | 8–9 | 47.06% |
| Nappy Boy vs Raven | 5–11 | 31.25% |
| Nappy Boy vs Shaheen | 5–9 | 35.71% |
| Nappy Boy vs Panda | 5–9 | 35.71% |
| Nappy Boy vs Zafina | 5–9 | 35.71% |
| Nappy Boy vs Lars | 2–6 | 25.00% |
| Nappy Boy vs Fahkumram | 1–6 | 14.29% |
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.