| EfanMack vs Jin | 160–119 | 57.35% |
| EfanMack vs Kazuya | 143–126 | 53.16% |
| EfanMack vs Bryan | 115–94 | 55.02% |
| EfanMack vs Reina | 107–67 | 61.49% |
| EfanMack vs Dragunov | 83–70 | 54.25% |
| EfanMack vs Hwoarang | 79–71 | 52.67% |
| EfanMack vs Paul | 84–54 | 60.87% |
| EfanMack vs Steve | 64–72 | 47.06% |
| EfanMack vs Heihachi | 81–53 | 60.45% |
| EfanMack vs Law | 71–61 | 53.79% |
| EfanMack vs Devil Jin | 74–57 | 56.49% |
| EfanMack vs Clive | 57–70 | 44.88% |
| EfanMack vs Lee | 73–52 | 58.40% |
| EfanMack vs King | 59–63 | 48.36% |
| EfanMack vs Lili | 57–53 | 51.82% |
| EfanMack vs Lars | 56–54 | 50.91% |
| EfanMack vs Yoshimitsu | 70–36 | 66.04% |
| EfanMack vs Feng | 49–44 | 52.69% |
| EfanMack vs Jun | 51–37 | 57.95% |
| EfanMack vs Xiaoyu | 47–38 | 55.29% |
| EfanMack vs Victor | 45–40 | 52.94% |
| EfanMack vs Raven | 36–48 | 42.86% |
| EfanMack vs Asuka | 44–33 | 57.14% |
| EfanMack vs Nina | 33–40 | 45.21% |
| EfanMack vs Lidia | 31–42 | 42.47% |
| EfanMack vs Fahkumram | 34–39 | 46.58% |
| EfanMack vs Zafina | 33–39 | 45.83% |
| EfanMack vs Eddy | 36–36 | 50.00% |
| EfanMack vs Leo | 33–38 | 46.48% |
| EfanMack vs Jack-8 | 48–17 | 73.85% |
| EfanMack vs Azucena | 30–35 | 46.15% |
| EfanMack vs Leroy | 27–32 | 45.76% |
| EfanMack vs Claudio | 32–24 | 57.14% |
| EfanMack vs Shaheen | 27–29 | 48.21% |
| EfanMack vs Alisa | 16–27 | 37.21% |
| EfanMack vs Anna | 16–15 | 51.61% |
| EfanMack vs Kuma | 13–15 | 46.43% |
| EfanMack vs Panda | 11–6 | 64.71% |
| EfanMack vs Miary Zo | 4–5 | 44.44% |
| EfanMack vs Armor King | 4–0 | 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.