| Mordeus vs Law | 12–12 | 50.00% |
| Mordeus vs King | 9–7 | 56.25% |
| Mordeus vs Jin | 4–9 | 30.77% |
| Mordeus vs Hwoarang | 5–6 | 45.45% |
| Mordeus vs Dragunov | 4–7 | 36.36% |
| Mordeus vs Kazuya | 7–3 | 70.00% |
| Mordeus vs Devil Jin | 8–2 | 80.00% |
| Mordeus vs Lars | 4–5 | 44.44% |
| Mordeus vs Anna | 5–4 | 55.56% |
| Mordeus vs Fahkumram | 2–7 | 22.22% |
| Mordeus vs Alisa | 5–3 | 62.50% |
| Mordeus vs Lidia | 5–3 | 62.50% |
| Mordeus vs Reina | 5–2 | 71.43% |
| Mordeus vs Yoshimitsu | 3–3 | 50.00% |
| Mordeus vs Steve | 4–2 | 66.67% |
| Mordeus vs Asuka | 2–3 | 40.00% |
| Mordeus vs Lee | 1–4 | 20.00% |
| Mordeus vs Xiaoyu | 3–1 | 75.00% |
| Mordeus vs Lili | 4–0 | 100.00% |
| Mordeus vs Zafina | 1–3 | 25.00% |
| Mordeus vs Eddy | 3–1 | 75.00% |
| Mordeus vs Heihachi | 3–1 | 75.00% |
| Mordeus vs Nina | 2–1 | 66.67% |
| Mordeus vs Leroy | 2–1 | 66.67% |
| Mordeus vs Azucena | 0–3 | 0.00% |
| Mordeus vs Victor | 3–0 | 100.00% |
| Mordeus vs Raven | 2–1 | 66.67% |
| Mordeus vs Paul | 1–1 | 50.00% |
| Mordeus vs Bryan | 1–1 | 50.00% |
| Mordeus vs Claudio | 2–0 | 100.00% |
| Mordeus vs Jun | 1–1 | 50.00% |
| Mordeus vs Clive | 0–2 | 0.00% |
| Mordeus vs Feng | 1–0 | 100.00% |
| Mordeus vs Kuma | 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.