| Sir END vs Eddy | 6–15 | 28.57% |
| Sir END vs Reina | 7–5 | 58.33% |
| Sir END vs Lee | 5–5 | 50.00% |
| Sir END vs Kazuya | 4–4 | 50.00% |
| Sir END vs Nina | 1–7 | 12.50% |
| Sir END vs Azucena | 4–4 | 50.00% |
| Sir END vs King | 2–5 | 28.57% |
| Sir END vs Jin | 2–4 | 33.33% |
| Sir END vs Bryan | 2–4 | 33.33% |
| Sir END vs Dragunov | 3–2 | 60.00% |
| Sir END vs Lars | 3–2 | 60.00% |
| Sir END vs Hwoarang | 3–1 | 75.00% |
| Sir END vs Steve | 2–2 | 50.00% |
| Sir END vs Lili | 1–3 | 25.00% |
| Sir END vs Jun | 2–2 | 50.00% |
| Sir END vs Feng | 1–2 | 33.33% |
| Sir END vs Leroy | 1–2 | 33.33% |
| Sir END vs Victor | 1–2 | 33.33% |
| Sir END vs Paul | 0–2 | 0.00% |
| Sir END vs Yoshimitsu | 1–1 | 50.00% |
| Sir END vs Leo | 2–0 | 100.00% |
| Sir END vs Claudio | 2–0 | 100.00% |
| Sir END vs Shaheen | 2–0 | 100.00% |
| Sir END vs Panda | 2–0 | 100.00% |
| Sir END vs Jack-8 | 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.