| Railgun vs King | 44–31 | 58.67% |
| Railgun vs Paul | 22–44 | 33.33% |
| Railgun vs Reina | 38–23 | 62.30% |
| Railgun vs Dragunov | 33–26 | 55.93% |
| Railgun vs Jin | 35–21 | 62.50% |
| Railgun vs Steve | 33–23 | 58.93% |
| Railgun vs Lili | 29–25 | 53.70% |
| Railgun vs Law | 34–19 | 64.15% |
| Railgun vs Hwoarang | 28–23 | 54.90% |
| Railgun vs Bryan | 26–21 | 55.32% |
| Railgun vs Yoshimitsu | 22–22 | 50.00% |
| Railgun vs Xiaoyu | 24–19 | 55.81% |
| Railgun vs Kazuya | 23–17 | 57.50% |
| Railgun vs Lars | 24–12 | 66.67% |
| Railgun vs Lee | 19–17 | 52.78% |
| Railgun vs Jack-8 | 15–19 | 44.12% |
| Railgun vs Devil Jin | 17–17 | 50.00% |
| Railgun vs Alisa | 19–15 | 55.88% |
| Railgun vs Azucena | 16–12 | 57.14% |
| Railgun vs Asuka | 18–9 | 66.67% |
| Railgun vs Leroy | 12–14 | 46.15% |
| Railgun vs Eddy | 15–11 | 57.69% |
| Railgun vs Victor | 13–11 | 54.17% |
| Railgun vs Raven | 9–15 | 37.50% |
| Railgun vs Zafina | 11–11 | 50.00% |
| Railgun vs Feng | 12–9 | 57.14% |
| Railgun vs Jun | 19–2 | 90.48% |
| Railgun vs Nina | 8–10 | 44.44% |
| Railgun vs Kuma | 7–8 | 46.67% |
| Railgun vs Panda | 5–8 | 38.46% |
| Railgun vs Leo | 5–6 | 45.45% |
| Railgun vs Shaheen | 2–8 | 20.00% |
| Railgun vs Heihachi | 5–4 | 55.56% |
| Railgun vs Claudio | 5–2 | 71.43% |
| Railgun vs Anna | 1–5 | 16.67% |
| Railgun vs Lidia | 5–0 | 100.00% |
| Railgun vs Fahkumram | 3–2 | 60.00% |
| Railgun vs Clive | 4–0 | 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.