| HeIIius vs Jin | 124–92 | 57.41% |
| HeIIius vs Kazuya | 117–62 | 65.36% |
| HeIIius vs Hwoarang | 104–50 | 67.53% |
| HeIIius vs Reina | 75–52 | 59.06% |
| HeIIius vs Lee | 82–42 | 66.13% |
| HeIIius vs Devil Jin | 68–51 | 57.14% |
| HeIIius vs Steve | 83–33 | 71.55% |
| HeIIius vs Bryan | 67–43 | 60.91% |
| HeIIius vs Dragunov | 71–39 | 64.55% |
| HeIIius vs King | 60–40 | 60.00% |
| HeIIius vs Asuka | 44–53 | 45.36% |
| HeIIius vs Lili | 40–45 | 47.06% |
| HeIIius vs Yoshimitsu | 71–13 | 84.52% |
| HeIIius vs Paul | 59–22 | 72.84% |
| HeIIius vs Alisa | 51–28 | 64.56% |
| HeIIius vs Leroy | 44–32 | 57.89% |
| HeIIius vs Law | 54–19 | 73.97% |
| HeIIius vs Azucena | 37–27 | 57.81% |
| HeIIius vs Eddy | 32–29 | 52.46% |
| HeIIius vs Nina | 27–29 | 48.21% |
| HeIIius vs Feng | 28–25 | 52.83% |
| HeIIius vs Lars | 30–23 | 56.60% |
| HeIIius vs Zafina | 28–23 | 54.90% |
| HeIIius vs Victor | 21–27 | 43.75% |
| HeIIius vs Raven | 29–17 | 63.04% |
| HeIIius vs Leo | 27–13 | 67.50% |
| HeIIius vs Jun | 25–13 | 65.79% |
| HeIIius vs Xiaoyu | 18–15 | 54.55% |
| HeIIius vs Claudio | 15–18 | 45.45% |
| HeIIius vs Heihachi | 22–9 | 70.97% |
| HeIIius vs Jack-8 | 16–9 | 64.00% |
| HeIIius vs Lidia | 11–14 | 44.00% |
| HeIIius vs Anna | 12–10 | 54.55% |
| HeIIius vs Clive | 7–10 | 41.18% |
| HeIIius vs Shaheen | 8–8 | 50.00% |
| HeIIius vs Armor King | 11–0 | 100.00% |
| HeIIius vs Kuma | 4–0 | 100.00% |
| HeIIius vs Panda | 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.