| Helkain vs Kazuya | 27–30 | 47.37% |
| Helkain vs Steve | 30–21 | 58.82% |
| Helkain vs King | 25–25 | 50.00% |
| Helkain vs Law | 22–19 | 53.66% |
| Helkain vs Jin | 16–20 | 44.44% |
| Helkain vs Bryan | 21–7 | 75.00% |
| Helkain vs Dragunov | 10–18 | 35.71% |
| Helkain vs Eddy | 11–17 | 39.29% |
| Helkain vs Hwoarang | 19–7 | 73.08% |
| Helkain vs Reina | 13–13 | 50.00% |
| Helkain vs Paul | 12–13 | 48.00% |
| Helkain vs Armor King | 10–15 | 40.00% |
| Helkain vs Feng | 10–12 | 45.45% |
| Helkain vs Lars | 12–10 | 54.55% |
| Helkain vs Lee | 12–10 | 54.55% |
| Helkain vs Jun | 16–6 | 72.73% |
| Helkain vs Asuka | 8–11 | 42.11% |
| Helkain vs Azucena | 11–8 | 57.89% |
| Helkain vs Heihachi | 10–7 | 58.82% |
| Helkain vs Yoshimitsu | 3–13 | 18.75% |
| Helkain vs Devil Jin | 9–7 | 56.25% |
| Helkain vs Lidia | 13–2 | 86.67% |
| Helkain vs Nina | 8–6 | 57.14% |
| Helkain vs Miary Zo | 6–7 | 46.15% |
| Helkain vs Leo | 6–6 | 50.00% |
| Helkain vs Raven | 6–6 | 50.00% |
| Helkain vs Jack-8 | 4–7 | 36.36% |
| Helkain vs Clive | 4–7 | 36.36% |
| Helkain vs Claudio | 4–5 | 44.44% |
| Helkain vs Victor | 4–4 | 50.00% |
| Helkain vs Anna | 4–4 | 50.00% |
| Helkain vs Fahkumram | 3–5 | 37.50% |
| Helkain vs Alisa | 4–3 | 57.14% |
| Helkain vs Leroy | 3–4 | 42.86% |
| Helkain vs Shaheen | 3–3 | 50.00% |
| Helkain vs Xiaoyu | 2–3 | 40.00% |
| Helkain vs Lili | 3–2 | 60.00% |
| Helkain vs Zafina | 3–1 | 75.00% |
| Helkain vs Kuma | 1–1 | 50.00% |
| Helkain 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.