| Halfnation vs King | 28–17 | 62.22% |
| Halfnation vs Kazuya | 23–15 | 60.53% |
| Halfnation vs Steve | 16–13 | 55.17% |
| Halfnation vs Reina | 12–15 | 44.44% |
| Halfnation vs Xiaoyu | 18–8 | 69.23% |
| Halfnation vs Law | 13–12 | 52.00% |
| Halfnation vs Hwoarang | 15–10 | 60.00% |
| Halfnation vs Dragunov | 11–14 | 44.00% |
| Halfnation vs Bryan | 11–11 | 50.00% |
| Halfnation vs Lars | 9–9 | 50.00% |
| Halfnation vs Paul | 6–9 | 40.00% |
| Halfnation vs Yoshimitsu | 9–6 | 60.00% |
| Halfnation vs Lee | 7–8 | 46.67% |
| Halfnation vs Jin | 4–10 | 28.57% |
| Halfnation vs Asuka | 7–7 | 50.00% |
| Halfnation vs Jun | 9–5 | 64.29% |
| Halfnation vs Raven | 7–7 | 50.00% |
| Halfnation vs Eddy | 9–5 | 64.29% |
| Halfnation vs Devil Jin | 4–9 | 30.77% |
| Halfnation vs Lili | 4–8 | 33.33% |
| Halfnation vs Leo | 3–9 | 25.00% |
| Halfnation vs Heihachi | 12–0 | 100.00% |
| Halfnation vs Claudio | 6–5 | 54.55% |
| Halfnation vs Azucena | 4–6 | 40.00% |
| Halfnation vs Fahkumram | 4–6 | 40.00% |
| Halfnation vs Zafina | 6–3 | 66.67% |
| Halfnation vs Leroy | 3–5 | 37.50% |
| Halfnation vs Feng | 3–4 | 42.86% |
| Halfnation vs Jack-8 | 3–3 | 50.00% |
| Halfnation vs Alisa | 3–2 | 60.00% |
| Halfnation vs Victor | 2–3 | 40.00% |
| Halfnation vs Lidia | 2–2 | 50.00% |
| Halfnation vs Clive | 0–3 | 0.00% |
| Halfnation vs Anna | 1–2 | 33.33% |
| Halfnation vs Shaheen | 0–2 | 0.00% |
| Halfnation vs Nina | 2–0 | 100.00% |
| Halfnation vs Kuma | 0–2 | 0.00% |
| Halfnation 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.