| Rieri vs Bryan | 239–200 | 54.44% |
| Rieri vs Dragunov | 247–184 | 57.31% |
| Rieri vs Jin | 245–185 | 56.98% |
| Rieri vs King | 233–155 | 60.05% |
| Rieri vs Kazuya | 220–164 | 57.29% |
| Rieri vs Hwoarang | 155–147 | 51.32% |
| Rieri vs Devil Jin | 156–107 | 59.32% |
| Rieri vs Paul | 131–126 | 50.97% |
| Rieri vs Steve | 115–131 | 46.75% |
| Rieri vs Reina | 139–102 | 57.68% |
| Rieri vs Law | 109–131 | 45.42% |
| Rieri vs Heihachi | 110–118 | 48.25% |
| Rieri vs Lili | 108–104–1 | 50.94% |
| Rieri vs Jun | 108–95 | 53.20% |
| Rieri vs Lee | 116–70 | 62.37% |
| Rieri vs Yoshimitsu | 95–88 | 51.91% |
| Rieri vs Claudio | 90–91 | 49.72% |
| Rieri vs Lars | 106–69 | 60.57% |
| Rieri vs Victor | 84–85 | 49.70% |
| Rieri vs Asuka | 76–74 | 50.67% |
| Rieri vs Eddy | 58–87 | 40.00% |
| Rieri vs Feng | 73–67 | 52.14% |
| Rieri vs Xiaoyu | 61–77 | 44.20% |
| Rieri vs Leo | 79–59 | 57.25% |
| Rieri vs Azucena | 62–65 | 48.82% |
| Rieri vs Alisa | 77–47 | 62.10% |
| Rieri vs Jack-8 | 47–76 | 38.21% |
| Rieri vs Nina | 51–68 | 42.86% |
| Rieri vs Leroy | 61–55 | 52.59% |
| Rieri vs Lidia | 48–47 | 50.53% |
| Rieri vs Raven | 40–47 | 45.98% |
| Rieri vs Shaheen | 42–43 | 49.41% |
| Rieri vs Kuma | 27–43 | 38.57% |
| Rieri vs Zafina | 15–53 | 22.06% |
| Rieri vs Anna | 37–31 | 54.41% |
| Rieri vs Armor King | 38–25 | 60.32% |
| Rieri vs Clive | 30–32 | 48.39% |
| Rieri vs Fahkumram | 32–21 | 60.38% |
| Rieri vs Panda | 14–20 | 41.18% |
| Rieri vs Miary Zo | 5–11 | 31.25% |
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.