| Oneshotkillz20 vs Kazuya | 37–30 | 55.22% |
| Oneshotkillz20 vs Law | 31–27 | 53.45% |
| Oneshotkillz20 vs Steve | 29–28 | 50.88% |
| Oneshotkillz20 vs Bryan | 24–32 | 42.86% |
| Oneshotkillz20 vs Miary Zo | 17–35 | 32.69% |
| Oneshotkillz20 vs Armor King | 29–22 | 56.86% |
| Oneshotkillz20 vs King | 22–27 | 44.90% |
| Oneshotkillz20 vs Jin | 22–23 | 48.89% |
| Oneshotkillz20 vs Hwoarang | 13–25 | 34.21% |
| Oneshotkillz20 vs Jun | 20–16 | 55.56% |
| Oneshotkillz20 vs Dragunov | 13–21 | 38.24% |
| Oneshotkillz20 vs Reina | 18–16 | 52.94% |
| Oneshotkillz20 vs Paul | 16–17 | 48.48% |
| Oneshotkillz20 vs Yoshimitsu | 17–16 | 51.52% |
| Oneshotkillz20 vs Heihachi | 14–16 | 46.67% |
| Oneshotkillz20 vs Azucena | 14–14 | 50.00% |
| Oneshotkillz20 vs Lili | 10–17 | 37.04% |
| Oneshotkillz20 vs Lars | 8–15 | 34.78% |
| Oneshotkillz20 vs Eddy | 6–17 | 26.09% |
| Oneshotkillz20 vs Devil Jin | 13–9 | 59.09% |
| Oneshotkillz20 vs Jack-8 | 12–9 | 57.14% |
| Oneshotkillz20 vs Asuka | 11–10 | 52.38% |
| Oneshotkillz20 vs Lee | 11–10 | 52.38% |
| Oneshotkillz20 vs Nina | 11–9 | 55.00% |
| Oneshotkillz20 vs Victor | 11–9 | 55.00% |
| Oneshotkillz20 vs Xiaoyu | 9–10 | 47.37% |
| Oneshotkillz20 vs Raven | 10–7 | 58.82% |
| Oneshotkillz20 vs Fahkumram | 10–7 | 58.82% |
| Oneshotkillz20 vs Feng | 1–15 | 6.25% |
| Oneshotkillz20 vs Leo | 7–9 | 43.75% |
| Oneshotkillz20 vs Alisa | 8–6 | 57.14% |
| Oneshotkillz20 vs Leroy | 4–10 | 28.57% |
| Oneshotkillz20 vs Lidia | 1–12 | 7.69% |
| Oneshotkillz20 vs Clive | 5–6 | 45.45% |
| Oneshotkillz20 vs Anna | 1–9 | 10.00% |
| Oneshotkillz20 vs Claudio | 3–5 | 37.50% |
| Oneshotkillz20 vs Shaheen | 3–5 | 37.50% |
| Oneshotkillz20 vs Kuma | 2–4 | 33.33% |
| Oneshotkillz20 vs Zafina | 0–6 | 0.00% |
| Oneshotkillz20 vs Panda | 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.