| Osama Obama vs King | 10–4 | 71.43% |
| Osama Obama vs Bryan | 7–4 | 63.64% |
| Osama Obama vs Fahkumram | 4–6 | 40.00% |
| Osama Obama vs Yoshimitsu | 7–2 | 77.78% |
| Osama Obama vs Jin | 8–1 | 88.89% |
| Osama Obama vs Jack-8 | 6–2 | 75.00% |
| Osama Obama vs Paul | 5–2 | 71.43% |
| Osama Obama vs Law | 6–1 | 85.71% |
| Osama Obama vs Xiaoyu | 3–4 | 42.86% |
| Osama Obama vs Kazuya | 6–1 | 85.71% |
| Osama Obama vs Hwoarang | 4–1 | 80.00% |
| Osama Obama vs Steve | 5–0 | 100.00% |
| Osama Obama vs Feng | 2–3 | 40.00% |
| Osama Obama vs Lili | 5–0 | 100.00% |
| Osama Obama vs Dragunov | 4–1 | 80.00% |
| Osama Obama vs Jun | 3–2 | 60.00% |
| Osama Obama vs Leroy | 2–2 | 50.00% |
| Osama Obama vs Lidia | 2–2 | 50.00% |
| Osama Obama vs Devil Jin | 1–2 | 33.33% |
| Osama Obama vs Zafina | 2–1 | 66.67% |
| Osama Obama vs Raven | 2–1 | 66.67% |
| Osama Obama vs Eddy | 1–2 | 33.33% |
| Osama Obama vs Asuka | 2–0 | 100.00% |
| Osama Obama vs Lars | 1–1 | 50.00% |
| Osama Obama vs Lee | 0–2 | 0.00% |
| Osama Obama vs Azucena | 2–0 | 100.00% |
| Osama Obama vs Victor | 1–1 | 50.00% |
| Osama Obama vs Alisa | 0–1 | 0.00% |
| Osama Obama vs Claudio | 1–0 | 100.00% |
| Osama Obama vs Nina | 1–0 | 100.00% |
| Osama Obama vs Kuma | 0–1 | 0.00% |
| Osama Obama vs Heihachi | 0–1 | 0.00% |
| Osama Obama vs Anna | 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.