| Rich Speedwagon vs Reina | 22–18 | 55.00% |
| Rich Speedwagon vs King | 12–19 | 38.71% |
| Rich Speedwagon vs Kazuya | 10–15 | 40.00% |
| Rich Speedwagon vs Eddy | 3–20 | 13.04% |
| Rich Speedwagon vs Law | 8–9 | 47.06% |
| Rich Speedwagon vs Yoshimitsu | 4–13 | 23.53% |
| Rich Speedwagon vs Lili | 7–10 | 41.18% |
| Rich Speedwagon vs Jin | 5–11 | 31.25% |
| Rich Speedwagon vs Steve | 9–7 | 56.25% |
| Rich Speedwagon vs Lidia | 11–5 | 68.75% |
| Rich Speedwagon vs Lars | 6–8 | 42.86% |
| Rich Speedwagon vs Jun | 2–12 | 14.29% |
| Rich Speedwagon vs Hwoarang | 9–4 | 69.23% |
| Rich Speedwagon vs Asuka | 5–8 | 38.46% |
| Rich Speedwagon vs Lee | 6–7 | 46.15% |
| Rich Speedwagon vs Azucena | 5–8 | 38.46% |
| Rich Speedwagon vs Bryan | 5–7 | 41.67% |
| Rich Speedwagon vs Nina | 4–8 | 33.33% |
| Rich Speedwagon vs Leo | 5–6 | 45.45% |
| Rich Speedwagon vs Victor | 3–7 | 30.00% |
| Rich Speedwagon vs Paul | 2–7 | 22.22% |
| Rich Speedwagon vs Dragunov | 6–3 | 66.67% |
| Rich Speedwagon vs Leroy | 2–5 | 28.57% |
| Rich Speedwagon vs Alisa | 2–4 | 33.33% |
| Rich Speedwagon vs Claudio | 1–4 | 20.00% |
| Rich Speedwagon vs Xiaoyu | 0–4 | 0.00% |
| Rich Speedwagon vs Feng | 2–2 | 50.00% |
| Rich Speedwagon vs Devil Jin | 0–3 | 0.00% |
| Rich Speedwagon vs Shaheen | 0–3 | 0.00% |
| Rich Speedwagon vs Kuma | 0–3 | 0.00% |
| Rich Speedwagon vs Panda | 2–0 | 100.00% |
| Rich Speedwagon vs Raven | 2–0 | 100.00% |
| Rich Speedwagon vs Jack-8 | 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.