| NoMercyMarrs vs Reina | 6–5 | 54.55% |
| NoMercyMarrs vs King | 4–5 | 44.44% |
| NoMercyMarrs vs Jin | 6–2 | 75.00% |
| NoMercyMarrs vs Hwoarang | 2–4 | 33.33% |
| NoMercyMarrs vs Jun | 3–3 | 50.00% |
| NoMercyMarrs vs Victor | 3–3 | 50.00% |
| NoMercyMarrs vs Law | 3–2 | 60.00% |
| NoMercyMarrs vs Kazuya | 0–5 | 0.00% |
| NoMercyMarrs vs Asuka | 2–3 | 40.00% |
| NoMercyMarrs vs Zafina | 2–3 | 40.00% |
| NoMercyMarrs vs Paul | 0–4 | 0.00% |
| NoMercyMarrs vs Bryan | 3–1 | 75.00% |
| NoMercyMarrs vs Jack-8 | 1–2 | 33.33% |
| NoMercyMarrs vs Alisa | 0–3 | 0.00% |
| NoMercyMarrs vs Steve | 1–1 | 50.00% |
| NoMercyMarrs vs Lili | 1–1 | 50.00% |
| NoMercyMarrs vs Azucena | 2–0 | 100.00% |
| NoMercyMarrs vs Yoshimitsu | 0–1 | 0.00% |
| NoMercyMarrs vs Xiaoyu | 0–1 | 0.00% |
| NoMercyMarrs vs Lars | 1–0 | 100.00% |
| NoMercyMarrs vs Nina | 1–0 | 100.00% |
| NoMercyMarrs vs Lee | 1–0 | 100.00% |
| NoMercyMarrs vs Raven | 1–0 | 100.00% |
| NoMercyMarrs vs Eddy | 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.