| Massacreur_971 vs Law | 10–5 | 66.67% |
| Massacreur_971 vs Hwoarang | 8–2 | 80.00% |
| Massacreur_971 vs Kazuya | 5–5 | 50.00% |
| Massacreur_971 vs King | 5–3 | 62.50% |
| Massacreur_971 vs Lars | 4–4 | 50.00% |
| Massacreur_971 vs Armor King | 5–3 | 62.50% |
| Massacreur_971 vs Azucena | 6–0 | 100.00% |
| Massacreur_971 vs Steve | 5–0 | 100.00% |
| Massacreur_971 vs Lidia | 3–2 | 60.00% |
| Massacreur_971 vs Bryan | 1–3 | 25.00% |
| Massacreur_971 vs Devil Jin | 3–1 | 75.00% |
| Massacreur_971 vs Reina | 2–2 | 50.00% |
| Massacreur_971 vs Heihachi | 3–1 | 75.00% |
| Massacreur_971 vs Yoshimitsu | 2–1 | 66.67% |
| Massacreur_971 vs Lili | 2–1 | 66.67% |
| Massacreur_971 vs Lee | 2–1 | 66.67% |
| Massacreur_971 vs Eddy | 1–2 | 33.33% |
| Massacreur_971 vs Clive | 2–1 | 66.67% |
| Massacreur_971 vs Fahkumram | 2–1 | 66.67% |
| Massacreur_971 vs Xiaoyu | 1–1 | 50.00% |
| Massacreur_971 vs Jin | 0–2 | 0.00% |
| Massacreur_971 vs Nina | 2–0 | 100.00% |
| Massacreur_971 vs Kuma | 0–2 | 0.00% |
| Massacreur_971 vs Jun | 2–0 | 100.00% |
| Massacreur_971 vs Asuka | 1–0 | 100.00% |
| Massacreur_971 vs Dragunov | 1–0 | 100.00% |
| Massacreur_971 vs Victor | 1–0 | 100.00% |
| Massacreur_971 vs Raven | 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.