| Rattatui vs Jin | 86–95 | 47.51% |
| Rattatui vs Kazuya | 65–84 | 43.62% |
| Rattatui vs Law | 66–67 | 49.62% |
| Rattatui vs Dragunov | 61–68 | 47.29% |
| Rattatui vs Steve | 65–62 | 51.18% |
| Rattatui vs Bryan | 55–71 | 43.65% |
| Rattatui vs Reina | 65–50 | 56.52% |
| Rattatui vs King | 45–69 | 39.47% |
| Rattatui vs Armor King | 44–46 | 48.89% |
| Rattatui vs Fahkumram | 40–49 | 44.94% |
| Rattatui vs Hwoarang | 27–57 | 32.14% |
| Rattatui vs Heihachi | 37–47 | 44.05% |
| Rattatui vs Lili | 39–44 | 46.99% |
| Rattatui vs Asuka | 27–46 | 36.99% |
| Rattatui vs Yoshimitsu | 40–32 | 55.56% |
| Rattatui vs Lars | 26–45 | 36.62% |
| Rattatui vs Paul | 21–48 | 30.43% |
| Rattatui vs Devil Jin | 24–40 | 37.50% |
| Rattatui vs Clive | 27–31 | 46.55% |
| Rattatui vs Victor | 29–26 | 52.73% |
| Rattatui vs Anna | 27–27 | 50.00% |
| Rattatui vs Xiaoyu | 21–29 | 42.00% |
| Rattatui vs Lee | 19–24 | 44.19% |
| Rattatui vs Leo | 21–21 | 50.00% |
| Rattatui vs Azucena | 16–24 | 40.00% |
| Rattatui vs Alisa | 9–28 | 24.32% |
| Rattatui vs Jun | 19–15 | 55.88% |
| Rattatui vs Jack-8 | 15–17 | 46.88% |
| Rattatui vs Feng | 14–16 | 46.67% |
| Rattatui vs Leroy | 7–23 | 23.33% |
| Rattatui vs Nina | 7–20 | 25.93% |
| Rattatui vs Miary Zo | 12–14 | 46.15% |
| Rattatui vs Shaheen | 9–15 | 37.50% |
| Rattatui vs Raven | 5–17 | 22.73% |
| Rattatui vs Eddy | 7–14 | 33.33% |
| Rattatui vs Claudio | 13–7 | 65.00% |
| Rattatui vs Lidia | 3–12 | 20.00% |
| Rattatui vs Kuma | 4–9 | 30.77% |
| Rattatui vs Zafina | 4–5 | 44.44% |
| Rattatui vs Panda | 2–4 | 33.33% |
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.