| Onigma vs Kazuya | 75–89 | 45.73% |
| Onigma vs Jin | 59–83 | 41.55% |
| Onigma vs King | 63–69 | 47.73% |
| Onigma vs Dragunov | 53–49 | 51.96% |
| Onigma vs Reina | 43–49 | 46.74% |
| Onigma vs Bryan | 47–33 | 58.75% |
| Onigma vs Hwoarang | 30–41 | 42.25% |
| Onigma vs Steve | 27–32 | 45.76% |
| Onigma vs Law | 28–24 | 53.85% |
| Onigma vs Yoshimitsu | 24–25 | 48.98% |
| Onigma vs Devil Jin | 12–33 | 26.67% |
| Onigma vs Paul | 16–28 | 36.36% |
| Onigma vs Victor | 18–24 | 42.86% |
| Onigma vs Alisa | 12–27 | 30.77% |
| Onigma vs Nina | 17–22 | 43.59% |
| Onigma vs Lili | 21–17 | 55.26% |
| Onigma vs Lee | 14–22 | 38.89% |
| Onigma vs Heihachi | 13–22 | 37.14% |
| Onigma vs Jun | 21–12 | 63.64% |
| Onigma vs Azucena | 14–14 | 50.00% |
| Onigma vs Asuka | 12–15 | 44.44% |
| Onigma vs Eddy | 10–17 | 37.04% |
| Onigma vs Lars | 11–15 | 42.31% |
| Onigma vs Armor King | 14–11 | 56.00% |
| Onigma vs Xiaoyu | 10–11 | 47.62% |
| Onigma vs Kuma | 10–11 | 47.62% |
| Onigma vs Leo | 6–11 | 35.29% |
| Onigma vs Claudio | 6–11 | 35.29% |
| Onigma vs Feng | 9–7 | 56.25% |
| Onigma vs Jack-8 | 3–10 | 23.08% |
| Onigma vs Raven | 3–10 | 23.08% |
| Onigma vs Shaheen | 5–5 | 50.00% |
| Onigma vs Anna | 6–2 | 75.00% |
| Onigma vs Miary Zo | 3–5 | 37.50% |
| Onigma vs Panda | 5–2 | 71.43% |
| Onigma vs Leroy | 2–3 | 40.00% |
| Onigma vs Clive | 2–3 | 40.00% |
| Onigma vs Zafina | 0–4 | 0.00% |
| Onigma vs Fahkumram | 1–2 | 33.33% |
| Onigma vs Lidia | 1–0 | 100.00% |
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.