| HEIKOCHI vs Reina | 36–53 | 40.45% |
| HEIKOCHI vs King | 29–38 | 43.28% |
| HEIKOCHI vs Jin | 25–38 | 39.68% |
| HEIKOCHI vs Steve | 27–36 | 42.86% |
| HEIKOCHI vs Kazuya | 17–35 | 32.69% |
| HEIKOCHI vs Dragunov | 18–28 | 39.13% |
| HEIKOCHI vs Victor | 20–20 | 50.00% |
| HEIKOCHI vs Bryan | 10–29 | 25.64% |
| HEIKOCHI vs Law | 12–22 | 35.29% |
| HEIKOCHI vs Hwoarang | 8–20 | 28.57% |
| HEIKOCHI vs Heihachi | 16–10 | 61.54% |
| HEIKOCHI vs Lars | 5–16 | 23.81% |
| HEIKOCHI vs Lili | 8–11 | 42.11% |
| HEIKOCHI vs Jun | 9–10 | 47.37% |
| HEIKOCHI vs Yoshimitsu | 7–9 | 43.75% |
| HEIKOCHI vs Lee | 4–11 | 26.67% |
| HEIKOCHI vs Anna | 4–11 | 26.67% |
| HEIKOCHI vs Asuka | 2–11 | 15.38% |
| HEIKOCHI vs Fahkumram | 2–11 | 15.38% |
| HEIKOCHI vs Xiaoyu | 5–6 | 45.45% |
| HEIKOCHI vs Nina | 4–7 | 36.36% |
| HEIKOCHI vs Clive | 6–5 | 54.55% |
| HEIKOCHI vs Paul | 7–3 | 70.00% |
| HEIKOCHI vs Devil Jin | 5–4 | 55.56% |
| HEIKOCHI vs Alisa | 2–7 | 22.22% |
| HEIKOCHI vs Kuma | 4–3 | 57.14% |
| HEIKOCHI vs Lidia | 2–5 | 28.57% |
| HEIKOCHI vs Azucena | 0–6 | 0.00% |
| HEIKOCHI vs Claudio | 1–4 | 20.00% |
| HEIKOCHI vs Leroy | 2–3 | 40.00% |
| HEIKOCHI vs Jack-8 | 3–1 | 75.00% |
| HEIKOCHI vs Feng | 0–4 | 0.00% |
| HEIKOCHI vs Raven | 2–2 | 50.00% |
| HEIKOCHI vs Eddy | 0–4 | 0.00% |
| HEIKOCHI vs Leo | 0–3 | 0.00% |
| HEIKOCHI vs Shaheen | 2–0 | 100.00% |
| HEIKOCHI vs Zafina | 0–1 | 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.