| MARSztA vs King | 82–115 | 41.62% |
| MARSztA vs Kazuya | 59–119 | 33.15% |
| MARSztA vs Bryan | 56–82 | 40.58% |
| MARSztA vs Jin | 55–78 | 41.35% |
| MARSztA vs Law | 70–61 | 53.44% |
| MARSztA vs Steve | 48–75 | 39.02% |
| MARSztA vs Armor King | 38–77 | 33.04% |
| MARSztA vs Reina | 45–57–1 | 44.12% |
| MARSztA vs Hwoarang | 45–56 | 44.55% |
| MARSztA vs Lili | 39–51 | 43.33% |
| MARSztA vs Heihachi | 25–59 | 29.76% |
| MARSztA vs Dragunov | 23–58 | 28.40% |
| MARSztA vs Asuka | 32–48 | 40.00% |
| MARSztA vs Azucena | 21–50 | 29.58% |
| MARSztA vs Eddy | 22–46 | 32.35% |
| MARSztA vs Fahkumram | 27–39 | 40.91% |
| MARSztA vs Jun | 17–46–1 | 26.98% |
| MARSztA vs Devil Jin | 19–38 | 33.33% |
| MARSztA vs Nina | 25–31 | 44.64% |
| MARSztA vs Lee | 20–33 | 37.74% |
| MARSztA vs Leo | 15–34 | 30.61% |
| MARSztA vs Clive | 12–35 | 25.53% |
| MARSztA vs Lars | 15–31 | 32.61% |
| MARSztA vs Yoshimitsu | 16–25 | 39.02% |
| MARSztA vs Lidia | 20–21 | 48.78% |
| MARSztA vs Paul | 10–29 | 25.64% |
| MARSztA vs Xiaoyu | 18–21 | 46.15% |
| MARSztA vs Alisa | 13–25 | 34.21% |
| MARSztA vs Victor | 22–15 | 59.46% |
| MARSztA vs Anna | 13–20 | 39.39% |
| MARSztA vs Feng | 11–20 | 35.48% |
| MARSztA vs Claudio | 11–16 | 40.74% |
| MARSztA vs Leroy | 7–16 | 30.43% |
| MARSztA vs Miary Zo | 7–16 | 30.43% |
| MARSztA vs Jack-8 | 8–10 | 44.44% |
| MARSztA vs Zafina | 8–10 | 44.44% |
| MARSztA vs Panda | 6–10 | 37.50% |
| MARSztA vs Shaheen | 5–10 | 33.33% |
| MARSztA vs Kuma | 8–5 | 61.54% |
| MARSztA vs Raven | 2–7 | 22.22% |
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.