| MR_MASSACR vs Jin | 42–53 | 44.21% |
| MR_MASSACR vs King | 38–47 | 44.71% |
| MR_MASSACR vs Reina | 36–35 | 50.70% |
| MR_MASSACR vs Steve | 29–30 | 49.15% |
| MR_MASSACR vs Hwoarang | 26–32 | 44.83% |
| MR_MASSACR vs Kazuya | 20–38 | 34.48% |
| MR_MASSACR vs Dragunov | 24–30 | 44.44% |
| MR_MASSACR vs Law | 20–28 | 41.67% |
| MR_MASSACR vs Heihachi | 25–19 | 56.82% |
| MR_MASSACR vs Eddy | 20–23 | 46.51% |
| MR_MASSACR vs Azucena | 23–18 | 56.10% |
| MR_MASSACR vs Asuka | 19–20 | 48.72% |
| MR_MASSACR vs Paul | 20–16 | 55.56% |
| MR_MASSACR vs Bryan | 13–19 | 40.62% |
| MR_MASSACR vs Jun | 14–18 | 43.75% |
| MR_MASSACR vs Yoshimitsu | 15–16 | 48.39% |
| MR_MASSACR vs Victor | 19–12 | 61.29% |
| MR_MASSACR vs Miary Zo | 16–15 | 51.61% |
| MR_MASSACR vs Lili | 11–18 | 37.93% |
| MR_MASSACR vs Anna | 12–17 | 41.38% |
| MR_MASSACR vs Lars | 10–17 | 37.04% |
| MR_MASSACR vs Raven | 16–9 | 64.00% |
| MR_MASSACR vs Alisa | 9–14 | 39.13% |
| MR_MASSACR vs Leroy | 16–7 | 69.57% |
| MR_MASSACR vs Xiaoyu | 8–14 | 36.36% |
| MR_MASSACR vs Nina | 14–8 | 63.64% |
| MR_MASSACR vs Armor King | 14–8 | 63.64% |
| MR_MASSACR vs Lee | 11–10 | 52.38% |
| MR_MASSACR vs Lidia | 10–10 | 50.00% |
| MR_MASSACR vs Jack-8 | 11–8 | 57.89% |
| MR_MASSACR vs Leo | 8–11 | 42.11% |
| MR_MASSACR vs Clive | 9–9 | 50.00% |
| MR_MASSACR vs Devil Jin | 6–9 | 40.00% |
| MR_MASSACR vs Feng | 7–7 | 50.00% |
| MR_MASSACR vs Fahkumram | 7–6 | 53.85% |
| MR_MASSACR vs Zafina | 6–6 | 50.00% |
| MR_MASSACR vs Shaheen | 5–6 | 45.45% |
| MR_MASSACR vs Claudio | 2–7 | 22.22% |
| MR_MASSACR vs Kuma | 0–2 | 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.