| Nailgun vs Eddy | 24–53 | 31.17% |
| Nailgun vs King | 32–44 | 42.11% |
| Nailgun vs Reina | 32–35 | 47.76% |
| Nailgun vs Kazuya | 19–46 | 29.23% |
| Nailgun vs Jin | 17–45 | 27.42% |
| Nailgun vs Steve | 20–39 | 33.90% |
| Nailgun vs Hwoarang | 25–30 | 45.45% |
| Nailgun vs Law | 16–32 | 33.33% |
| Nailgun vs Jun | 21–25 | 45.65% |
| Nailgun vs Asuka | 17–28 | 37.78% |
| Nailgun vs Dragunov | 16–24 | 40.00% |
| Nailgun vs Bryan | 8–25 | 24.24% |
| Nailgun vs Lili | 13–20 | 39.39% |
| Nailgun vs Azucena | 11–21 | 34.38% |
| Nailgun vs Yoshimitsu | 9–22 | 29.03% |
| Nailgun vs Paul | 14–16 | 46.67% |
| Nailgun vs Xiaoyu | 12–18 | 40.00% |
| Nailgun vs Clive | 10–17 | 37.04% |
| Nailgun vs Nina | 13–13 | 50.00% |
| Nailgun vs Lars | 10–15 | 40.00% |
| Nailgun vs Lee | 15–9 | 62.50% |
| Nailgun vs Leroy | 10–14 | 41.67% |
| Nailgun vs Feng | 7–16 | 30.43% |
| Nailgun vs Victor | 12–11 | 52.17% |
| Nailgun vs Raven | 7–13 | 35.00% |
| Nailgun vs Heihachi | 9–9 | 50.00% |
| Nailgun vs Leo | 7–8 | 46.67% |
| Nailgun vs Kuma | 2–13 | 13.33% |
| Nailgun vs Jack-8 | 3–11 | 21.43% |
| Nailgun vs Claudio | 6–8 | 42.86% |
| Nailgun vs Alisa | 2–11 | 15.38% |
| Nailgun vs Devil Jin | 3–4 | 42.86% |
| Nailgun vs Shaheen | 2–4 | 33.33% |
| Nailgun vs Zafina | 3–3 | 50.00% |
| Nailgun vs Lidia | 0–4 | 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.