| Riumheart vs King | 35–32 | 52.24% |
| Riumheart vs Jin | 28–39 | 41.79% |
| Riumheart vs Kazuya | 30–37 | 44.78% |
| Riumheart vs Dragunov | 21–41 | 33.87% |
| Riumheart vs Reina | 29–27 | 51.79% |
| Riumheart vs Law | 16–35 | 31.37% |
| Riumheart vs Steve | 32–15 | 68.09% |
| Riumheart vs Armor King | 19–24 | 44.19% |
| Riumheart vs Azucena | 16–26 | 38.10% |
| Riumheart vs Eddy | 16–26 | 38.10% |
| Riumheart vs Hwoarang | 25–15 | 62.50% |
| Riumheart vs Lili | 17–17 | 50.00% |
| Riumheart vs Jun | 14–19 | 42.42% |
| Riumheart vs Asuka | 16–16 | 50.00% |
| Riumheart vs Lars | 11–20 | 35.48% |
| Riumheart vs Victor | 12–19 | 38.71% |
| Riumheart vs Paul | 14–16 | 46.67% |
| Riumheart vs Lee | 12–18 | 40.00% |
| Riumheart vs Alisa | 10–19 | 34.48% |
| Riumheart vs Bryan | 15–12 | 55.56% |
| Riumheart vs Yoshimitsu | 14–12 | 53.85% |
| Riumheart vs Heihachi | 13–10 | 56.52% |
| Riumheart vs Xiaoyu | 11–11 | 50.00% |
| Riumheart vs Nina | 9–10 | 47.37% |
| Riumheart vs Feng | 9–8 | 52.94% |
| Riumheart vs Devil Jin | 8–7 | 53.33% |
| Riumheart vs Jack-8 | 4–10 | 28.57% |
| Riumheart vs Leo | 6–8 | 42.86% |
| Riumheart vs Leroy | 8–6 | 57.14% |
| Riumheart vs Lidia | 8–6 | 57.14% |
| Riumheart vs Claudio | 6–6 | 50.00% |
| Riumheart vs Miary Zo | 5–7 | 41.67% |
| Riumheart vs Zafina | 3–8 | 27.27% |
| Riumheart vs Shaheen | 5–5 | 50.00% |
| Riumheart vs Raven | 4–5 | 44.44% |
| Riumheart vs Anna | 2–5 | 28.57% |
| Riumheart vs Clive | 2–3 | 40.00% |
| Riumheart vs Kuma | 1–3 | 25.00% |
| Riumheart vs Fahkumram | 2–2 | 50.00% |
| Riumheart vs Panda | 1–1 | 50.00% |
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.