| Real_Slim_Shady vs Armor King | 30–25 | 54.55% |
| Real_Slim_Shady vs Steve | 16–8 | 66.67% |
| Real_Slim_Shady vs Kazuya | 13–7 | 65.00% |
| Real_Slim_Shady vs King | 12–6 | 66.67% |
| Real_Slim_Shady vs Jin | 11–7 | 61.11% |
| Real_Slim_Shady vs Bryan | 11–6 | 64.71% |
| Real_Slim_Shady vs Hwoarang | 7–9 | 43.75% |
| Real_Slim_Shady vs Jun | 12–4 | 75.00% |
| Real_Slim_Shady vs Yoshimitsu | 6–7 | 46.15% |
| Real_Slim_Shady vs Reina | 9–4 | 69.23% |
| Real_Slim_Shady vs Lili | 7–5 | 58.33% |
| Real_Slim_Shady vs Fahkumram | 8–4 | 66.67% |
| Real_Slim_Shady vs Eddy | 6–5 | 54.55% |
| Real_Slim_Shady vs Dragunov | 7–3 | 70.00% |
| Real_Slim_Shady vs Heihachi | 8–2 | 80.00% |
| Real_Slim_Shady vs Anna | 4–6 | 40.00% |
| Real_Slim_Shady vs Miary Zo | 6–4 | 60.00% |
| Real_Slim_Shady vs Law | 7–2 | 77.78% |
| Real_Slim_Shady vs Devil Jin | 5–4 | 55.56% |
| Real_Slim_Shady vs Azucena | 6–3 | 66.67% |
| Real_Slim_Shady vs Xiaoyu | 4–4 | 50.00% |
| Real_Slim_Shady vs Leo | 4–4 | 50.00% |
| Real_Slim_Shady vs Lee | 3–5 | 37.50% |
| Real_Slim_Shady vs Paul | 3–4 | 42.86% |
| Real_Slim_Shady vs Victor | 5–2 | 71.43% |
| Real_Slim_Shady vs Lars | 3–3 | 50.00% |
| Real_Slim_Shady vs Shaheen | 2–4 | 33.33% |
| Real_Slim_Shady vs Jack-8 | 3–2 | 60.00% |
| Real_Slim_Shady vs Asuka | 4–1 | 80.00% |
| Real_Slim_Shady vs Feng | 1–4 | 20.00% |
| Real_Slim_Shady vs Alisa | 5–0 | 100.00% |
| Real_Slim_Shady vs Raven | 1–3 | 25.00% |
| Real_Slim_Shady vs Clive | 4–0 | 100.00% |
| Real_Slim_Shady vs Claudio | 3–0 | 100.00% |
| Real_Slim_Shady vs Nina | 1–2 | 33.33% |
| Real_Slim_Shady vs Kuma | 2–1 | 66.67% |
| Real_Slim_Shady vs Lidia | 3–0 | 100.00% |
| Real_Slim_Shady vs Zafina | 0–2 | 0.00% |
| Real_Slim_Shady vs Leroy | 0–1 | 0.00% |
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.