| MedievalMouse vs King | 8–5 | 61.54% |
| MedievalMouse vs Reina | 7–6 | 53.85% |
| MedievalMouse vs Jin | 6–6 | 50.00% |
| MedievalMouse vs Kazuya | 7–4 | 63.64% |
| MedievalMouse vs Eddy | 2–9 | 18.18% |
| MedievalMouse vs Lidia | 5–5 | 50.00% |
| MedievalMouse vs Steve | 3–6 | 33.33% |
| MedievalMouse vs Azucena | 5–1 | 83.33% |
| MedievalMouse vs Lili | 2–3 | 40.00% |
| MedievalMouse vs Law | 2–2 | 50.00% |
| MedievalMouse vs Asuka | 2–2 | 50.00% |
| MedievalMouse vs Zafina | 2–2 | 50.00% |
| MedievalMouse vs Clive | 0–4 | 0.00% |
| MedievalMouse vs Anna | 2–2 | 50.00% |
| MedievalMouse vs Xiaoyu | 3–0 | 100.00% |
| MedievalMouse vs Alisa | 2–1 | 66.67% |
| MedievalMouse vs Panda | 2–1 | 66.67% |
| MedievalMouse vs Hwoarang | 1–1 | 50.00% |
| MedievalMouse vs Bryan | 0–2 | 0.00% |
| MedievalMouse vs Nina | 2–0 | 100.00% |
| MedievalMouse vs Lee | 2–0 | 100.00% |
| MedievalMouse vs Leroy | 2–0 | 100.00% |
| MedievalMouse vs Fahkumram | 2–0 | 100.00% |
| MedievalMouse vs Miary Zo | 0–2 | 0.00% |
| MedievalMouse vs Yoshimitsu | 1–0 | 100.00% |
| MedievalMouse vs Feng | 1–0 | 100.00% |
| MedievalMouse vs Victor | 0–1 | 0.00% |
| MedievalMouse vs Armor King | 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.