| Rocco sifredi vs Reina | 17–8 | 68.00% |
| Rocco sifredi vs Law | 16–5 | 76.19% |
| Rocco sifredi vs Dragunov | 12–1 | 92.31% |
| Rocco sifredi vs King | 12–0 | 100.00% |
| Rocco sifredi vs Jun | 11–1 | 91.67% |
| Rocco sifredi vs Steve | 9–1 | 90.00% |
| Rocco sifredi vs Eddy | 10–0 | 100.00% |
| Rocco sifredi vs Kazuya | 9–0 | 100.00% |
| Rocco sifredi vs Paul | 8–0 | 100.00% |
| Rocco sifredi vs Bryan | 5–3 | 62.50% |
| Rocco sifredi vs Hwoarang | 6–1 | 85.71% |
| Rocco sifredi vs Lili | 7–0 | 100.00% |
| Rocco sifredi vs Yoshimitsu | 5–1 | 83.33% |
| Rocco sifredi vs Jack-8 | 6–0 | 100.00% |
| Rocco sifredi vs Xiaoyu | 4–1 | 80.00% |
| Rocco sifredi vs Jin | 5–0 | 100.00% |
| Rocco sifredi vs Asuka | 3–2 | 60.00% |
| Rocco sifredi vs Devil Jin | 3–2 | 60.00% |
| Rocco sifredi vs Lars | 4–1 | 80.00% |
| Rocco sifredi vs Alisa | 3–2 | 60.00% |
| Rocco sifredi vs Victor | 3–0 | 100.00% |
| Rocco sifredi vs Feng | 1–1 | 50.00% |
| Rocco sifredi vs Claudio | 2–0 | 100.00% |
| Rocco sifredi vs Nina | 2–0 | 100.00% |
| Rocco sifredi vs Lee | 2–0 | 100.00% |
| Rocco sifredi vs Leroy | 2–0 | 100.00% |
| Rocco sifredi vs Azucena | 2–0 | 100.00% |
| Rocco sifredi vs Raven | 2–0 | 100.00% |
| Rocco sifredi vs Leo | 1–0 | 100.00% |
| Rocco sifredi vs Shaheen | 1–0 | 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.