| MeloIronFiss vs Jin | 20–5 | 80.00% |
| MeloIronFiss vs Reina | 11–8 | 57.89% |
| MeloIronFiss vs Steve | 15–1 | 93.75% |
| MeloIronFiss vs Hwoarang | 12–3 | 80.00% |
| MeloIronFiss vs Law | 10–4 | 71.43% |
| MeloIronFiss vs Lili | 10–4 | 71.43% |
| MeloIronFiss vs Bryan | 8–5 | 61.54% |
| MeloIronFiss vs King | 6–6 | 50.00% |
| MeloIronFiss vs Lars | 9–3 | 75.00% |
| MeloIronFiss vs Azucena | 5–7 | 41.67% |
| MeloIronFiss vs Yoshimitsu | 6–4 | 60.00% |
| MeloIronFiss vs Kazuya | 7–3 | 70.00% |
| MeloIronFiss vs Devil Jin | 9–1 | 90.00% |
| MeloIronFiss vs Lee | 5–4 | 55.56% |
| MeloIronFiss vs Leo | 6–2 | 75.00% |
| MeloIronFiss vs Nina | 8–0 | 100.00% |
| MeloIronFiss vs Jun | 7–1 | 87.50% |
| MeloIronFiss vs Victor | 5–3 | 62.50% |
| MeloIronFiss vs Jack-8 | 6–1 | 85.71% |
| MeloIronFiss vs Dragunov | 5–2 | 71.43% |
| MeloIronFiss vs Shaheen | 4–3 | 57.14% |
| MeloIronFiss vs Eddy | 3–3 | 50.00% |
| MeloIronFiss vs Paul | 2–3 | 40.00% |
| MeloIronFiss vs Lidia | 4–1 | 80.00% |
| MeloIronFiss vs Xiaoyu | 4–0 | 100.00% |
| MeloIronFiss vs Leroy | 4–0 | 100.00% |
| MeloIronFiss vs Alisa | 1–2 | 33.33% |
| MeloIronFiss vs Asuka | 2–0 | 100.00% |
| MeloIronFiss vs Feng | 0–2 | 0.00% |
| MeloIronFiss vs Panda | 2–0 | 100.00% |
| MeloIronFiss vs Raven | 2–0 | 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.