| EfanMack vs Kazuya | 139–121 | 53.46% |
| EfanMack vs Jin | 145–111 | 56.64% |
| EfanMack vs Bryan | 111–93 | 54.41% |
| EfanMack vs Reina | 105–64 | 62.13% |
| EfanMack vs Hwoarang | 78–69 | 53.06% |
| EfanMack vs Dragunov | 77–65 | 54.23% |
| EfanMack vs Paul | 82–52 | 61.19% |
| EfanMack vs Steve | 62–67 | 48.06% |
| EfanMack vs Law | 68–60 | 53.12% |
| EfanMack vs Heihachi | 79–49 | 61.72% |
| EfanMack vs Devil Jin | 70–55 | 56.00% |
| EfanMack vs Clive | 57–65 | 46.72% |
| EfanMack vs King | 58–61 | 48.74% |
| EfanMack vs Lee | 69–47 | 59.48% |
| EfanMack vs Lars | 50–53 | 48.54% |
| EfanMack vs Yoshimitsu | 66–35 | 65.35% |
| EfanMack vs Lili | 52–48 | 52.00% |
| EfanMack vs Feng | 47–44 | 51.65% |
| EfanMack vs Jun | 51–36 | 58.62% |
| EfanMack vs Victor | 45–40 | 52.94% |
| EfanMack vs Raven | 35–46 | 43.21% |
| EfanMack vs Xiaoyu | 44–36 | 55.00% |
| EfanMack vs Asuka | 42–32 | 56.76% |
| EfanMack vs Nina | 33–40 | 45.21% |
| EfanMack vs Fahkumram | 34–39 | 46.58% |
| EfanMack vs Eddy | 36–34 | 51.43% |
| EfanMack vs Leo | 33–36 | 47.83% |
| EfanMack vs Zafina | 31–37 | 45.59% |
| EfanMack vs Lidia | 28–39 | 41.79% |
| EfanMack vs Azucena | 28–34 | 45.16% |
| EfanMack vs Jack-8 | 44–16 | 73.33% |
| EfanMack vs Leroy | 27–30 | 47.37% |
| EfanMack vs Shaheen | 27–29 | 48.21% |
| EfanMack vs Claudio | 31–24 | 56.36% |
| EfanMack vs Alisa | 14–24 | 36.84% |
| EfanMack vs Anna | 14–14 | 50.00% |
| EfanMack vs Kuma | 13–13 | 50.00% |
| EfanMack vs Panda | 9–6 | 60.00% |
| EfanMack vs Miary Zo | 4–3 | 57.14% |
| EfanMack vs Armor King | 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.