| Marcus Arilius vs King | 214–306 | 41.15% |
| Marcus Arilius vs Jin | 198–263 | 42.95% |
| Marcus Arilius vs Kazuya | 197–250 | 44.07% |
| Marcus Arilius vs Hwoarang | 173–247 | 41.19% |
| Marcus Arilius vs Bryan | 168–217 | 43.64% |
| Marcus Arilius vs Law | 146–207–1 | 41.36% |
| Marcus Arilius vs Steve | 136–204 | 40.00% |
| Marcus Arilius vs Reina | 144–163 | 46.91% |
| Marcus Arilius vs Jun | 136–162 | 45.64% |
| Marcus Arilius vs Lili | 110–159 | 40.89% |
| Marcus Arilius vs Heihachi | 120–126 | 48.78% |
| Marcus Arilius vs Eddy | 118–126 | 48.36% |
| Marcus Arilius vs Paul | 83–122 | 40.49% |
| Marcus Arilius vs Dragunov | 95–109 | 46.57% |
| Marcus Arilius vs Lars | 100–94 | 51.55% |
| Marcus Arilius vs Asuka | 79–111 | 41.58% |
| Marcus Arilius vs Yoshimitsu | 81–103 | 44.02% |
| Marcus Arilius vs Azucena | 86–90 | 48.86% |
| Marcus Arilius vs Xiaoyu | 95–64 | 59.75% |
| Marcus Arilius vs Victor | 58–95 | 37.91% |
| Marcus Arilius vs Nina | 60–88 | 40.54% |
| Marcus Arilius vs Leo | 79–64 | 55.24% |
| Marcus Arilius vs Jack-8 | 58–83 | 41.13% |
| Marcus Arilius vs Clive | 55–84 | 39.57% |
| Marcus Arilius vs Feng | 65–70 | 48.15% |
| Marcus Arilius vs Lee | 60–67–1 | 47.24% |
| Marcus Arilius vs Alisa | 62–62–1 | 50.00% |
| Marcus Arilius vs Lidia | 53–72 | 42.40% |
| Marcus Arilius vs Devil Jin | 39–67 | 36.79% |
| Marcus Arilius vs Leroy | 50–55 | 47.62% |
| Marcus Arilius vs Raven | 52–51 | 50.49% |
| Marcus Arilius vs Fahkumram | 51–34 | 60.00% |
| Marcus Arilius vs Claudio | 25–42 | 37.31% |
| Marcus Arilius vs Armor King | 31–32 | 49.21% |
| Marcus Arilius vs Kuma | 22–40 | 35.48% |
| Marcus Arilius vs Anna | 25–33 | 43.10% |
| Marcus Arilius vs Zafina | 24–26 | 48.00% |
| Marcus Arilius vs Shaheen | 20–26 | 43.48% |
| Marcus Arilius vs Miary Zo | 13–16 | 44.83% |
| Marcus Arilius vs Panda | 8–16 | 33.33% |
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.