| NerfHeihachi vs Jin | 51–41 | 55.43% |
| NerfHeihachi vs Kazuya | 51–40 | 56.04% |
| NerfHeihachi vs King | 27–40 | 40.30% |
| NerfHeihachi vs Steve | 25–33 | 43.10% |
| NerfHeihachi vs Bryan | 21–31 | 40.38% |
| NerfHeihachi vs Dragunov | 21–30 | 41.18% |
| NerfHeihachi vs Heihachi | 28–23 | 54.90% |
| NerfHeihachi vs Hwoarang | 23–25 | 47.92% |
| NerfHeihachi vs Reina | 20–21 | 48.78% |
| NerfHeihachi vs Lili | 23–15 | 60.53% |
| NerfHeihachi vs Fahkumram | 20–18 | 52.63% |
| NerfHeihachi vs Clive | 20–14 | 58.82% |
| NerfHeihachi vs Yoshimitsu | 10–22 | 31.25% |
| NerfHeihachi vs Armor King | 16–16 | 50.00% |
| NerfHeihachi vs Paul | 17–14 | 54.84% |
| NerfHeihachi vs Law | 14–14 | 50.00% |
| NerfHeihachi vs Nina | 11–17 | 39.29% |
| NerfHeihachi vs Asuka | 14–11 | 56.00% |
| NerfHeihachi vs Jun | 10–15 | 40.00% |
| NerfHeihachi vs Xiaoyu | 13–11 | 54.17% |
| NerfHeihachi vs Feng | 10–13 | 43.48% |
| NerfHeihachi vs Lars | 8–12 | 40.00% |
| NerfHeihachi vs Victor | 10–7 | 58.82% |
| NerfHeihachi vs Eddy | 4–13 | 23.53% |
| NerfHeihachi vs Lee | 4–12 | 25.00% |
| NerfHeihachi vs Leroy | 8–6 | 57.14% |
| NerfHeihachi vs Raven | 6–8 | 42.86% |
| NerfHeihachi vs Anna | 9–5 | 64.29% |
| NerfHeihachi vs Miary Zo | 4–9 | 30.77% |
| NerfHeihachi vs Devil Jin | 6–6 | 50.00% |
| NerfHeihachi vs Shaheen | 4–7 | 36.36% |
| NerfHeihachi vs Azucena | 2–9 | 18.18% |
| NerfHeihachi vs Jack-8 | 4–6 | 40.00% |
| NerfHeihachi vs Claudio | 1–7 | 12.50% |
| NerfHeihachi vs Zafina | 2–4 | 33.33% |
| NerfHeihachi vs Alisa | 2–3 | 40.00% |
| NerfHeihachi vs Lidia | 3–2 | 60.00% |
| NerfHeihachi vs Panda | 2–2 | 50.00% |
| NerfHeihachi vs Leo | 1–2 | 33.33% |
| NerfHeihachi vs Kuma | 1–2 | 33.33% |
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.