| HeIINaww vs Heihachi | 36–87 | 29.27% |
| HeIINaww vs Jin | 46–70 | 39.66% |
| HeIINaww vs King | 46–55 | 45.54% |
| HeIINaww vs Kazuya | 25–38 | 39.68% |
| HeIINaww vs Dragunov | 28–31 | 47.46% |
| HeIINaww vs Bryan | 17–38 | 30.91% |
| HeIINaww vs Reina | 20–22 | 47.62% |
| HeIINaww vs Steve | 20–20 | 50.00% |
| HeIINaww vs Paul | 13–26 | 33.33% |
| HeIINaww vs Law | 7–28 | 20.00% |
| HeIINaww vs Hwoarang | 13–20 | 39.39% |
| HeIINaww vs Lili | 11–21 | 34.38% |
| HeIINaww vs Lee | 11–14 | 44.00% |
| HeIINaww vs Lidia | 11–14 | 44.00% |
| HeIINaww vs Devil Jin | 11–12 | 47.83% |
| HeIINaww vs Armor King | 13–10 | 56.52% |
| HeIINaww vs Yoshimitsu | 8–11 | 42.11% |
| HeIINaww vs Jun | 9–10 | 47.37% |
| HeIINaww vs Nina | 5–12 | 29.41% |
| HeIINaww vs Lars | 6–10 | 37.50% |
| HeIINaww vs Asuka | 7–8 | 46.67% |
| HeIINaww vs Alisa | 2–13 | 13.33% |
| HeIINaww vs Eddy | 2–12 | 14.29% |
| HeIINaww vs Feng | 1–11 | 8.33% |
| HeIINaww vs Victor | 2–10 | 16.67% |
| HeIINaww vs Raven | 4–8 | 33.33% |
| HeIINaww vs Azucena | 5–6 | 45.45% |
| HeIINaww vs Claudio | 6–3 | 66.67% |
| HeIINaww vs Miary Zo | 3–6 | 33.33% |
| HeIINaww vs Panda | 2–6 | 25.00% |
| HeIINaww vs Xiaoyu | 2–5 | 28.57% |
| HeIINaww vs Shaheen | 1–6 | 14.29% |
| HeIINaww vs Leroy | 2–5 | 28.57% |
| HeIINaww vs Clive | 5–2 | 71.43% |
| HeIINaww vs Fahkumram | 4–3 | 57.14% |
| HeIINaww vs Jack-8 | 3–3 | 50.00% |
| HeIINaww vs Leo | 2–4 | 33.33% |
| HeIINaww vs Anna | 3–3 | 50.00% |
| HeIINaww vs Kuma | 0–2 | 0.00% |
| HeIINaww vs Zafina | 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.