| sleepmyson vs Jin | 45–35 | 56.25% |
| sleepmyson vs Kazuya | 26–40 | 39.39% |
| sleepmyson vs Law | 26–30 | 46.43% |
| sleepmyson vs Reina | 27–25 | 51.92% |
| sleepmyson vs Steve | 22–29 | 43.14% |
| sleepmyson vs Lili | 31–15 | 67.39% |
| sleepmyson vs Dragunov | 22–24 | 47.83% |
| sleepmyson vs Bryan | 21–22 | 48.84% |
| sleepmyson vs Paul | 19–23 | 45.24% |
| sleepmyson vs King | 21–21 | 50.00% |
| sleepmyson vs Yoshimitsu | 19–21 | 47.50% |
| sleepmyson vs Lee | 14–21 | 40.00% |
| sleepmyson vs Lars | 17–17 | 50.00% |
| sleepmyson vs Asuka | 11–18 | 37.93% |
| sleepmyson vs Jun | 12–17 | 41.38% |
| sleepmyson vs Eddy | 10–19 | 34.48% |
| sleepmyson vs Hwoarang | 17–11 | 60.71% |
| sleepmyson vs Azucena | 11–16 | 40.74% |
| sleepmyson vs Alisa | 10–16 | 38.46% |
| sleepmyson vs Armor King | 6–19 | 24.00% |
| sleepmyson vs Lidia | 16–6 | 72.73% |
| sleepmyson vs Nina | 9–12 | 42.86% |
| sleepmyson vs Feng | 5–14 | 26.32% |
| sleepmyson vs Leo | 7–12 | 36.84% |
| sleepmyson vs Victor | 6–11 | 35.29% |
| sleepmyson vs Clive | 11–6 | 64.71% |
| sleepmyson vs Devil Jin | 8–6 | 57.14% |
| sleepmyson vs Raven | 5–9 | 35.71% |
| sleepmyson vs Fahkumram | 5–8 | 38.46% |
| sleepmyson vs Miary Zo | 8–5 | 61.54% |
| sleepmyson vs Leroy | 4–7 | 36.36% |
| sleepmyson vs Heihachi | 6–4 | 60.00% |
| sleepmyson vs Jack-8 | 3–6 | 33.33% |
| sleepmyson vs Kuma | 4–5 | 44.44% |
| sleepmyson vs Xiaoyu | 4–4 | 50.00% |
| sleepmyson vs Claudio | 4–4 | 50.00% |
| sleepmyson vs Anna | 5–3 | 62.50% |
| sleepmyson vs Shaheen | 4–2 | 66.67% |
| sleepmyson vs Zafina | 2–2 | 50.00% |
| sleepmyson vs Panda | 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.