| KingOni vs Steve | 20–21 | 48.78% |
| KingOni vs Miary Zo | 10–27 | 27.03% |
| KingOni vs King | 16–17 | 48.48% |
| KingOni vs Armor King | 11–20 | 35.48% |
| KingOni vs Jin | 10–19 | 34.48% |
| KingOni vs Hwoarang | 12–16 | 42.86% |
| KingOni vs Kazuya | 8–17 | 32.00% |
| KingOni vs Eddy | 11–13 | 45.83% |
| KingOni vs Bryan | 9–13 | 40.91% |
| KingOni vs Dragunov | 10–12 | 45.45% |
| KingOni vs Reina | 8–13 | 38.10% |
| KingOni vs Devil Jin | 5–15 | 25.00% |
| KingOni vs Law | 12–6 | 66.67% |
| KingOni vs Azucena | 11–7 | 61.11% |
| KingOni vs Lili | 8–9 | 47.06% |
| KingOni vs Jun | 6–11 | 35.29% |
| KingOni vs Heihachi | 6–11 | 35.29% |
| KingOni vs Victor | 7–8 | 46.67% |
| KingOni vs Fahkumram | 2–12 | 14.29% |
| KingOni vs Yoshimitsu | 8–5 | 61.54% |
| KingOni vs Xiaoyu | 6–7 | 46.15% |
| KingOni vs Asuka | 3–9 | 25.00% |
| KingOni vs Lars | 6–5 | 54.55% |
| KingOni vs Nina | 6–5 | 54.55% |
| KingOni vs Clive | 3–8 | 27.27% |
| KingOni vs Anna | 3–8 | 27.27% |
| KingOni vs Lee | 3–6 | 33.33% |
| KingOni vs Paul | 3–5 | 37.50% |
| KingOni vs Feng | 5–3 | 62.50% |
| KingOni vs Claudio | 4–4 | 50.00% |
| KingOni vs Lidia | 3–4 | 42.86% |
| KingOni vs Leo | 1–5 | 16.67% |
| KingOni vs Alisa | 3–3 | 50.00% |
| KingOni vs Raven | 2–4 | 33.33% |
| KingOni vs Kuma | 1–4 | 20.00% |
| KingOni vs Zafina | 2–3 | 40.00% |
| KingOni vs Jack-8 | 1–3 | 25.00% |
| KingOni vs Panda | 2–0 | 100.00% |
| KingOni vs Leroy | 1–1 | 50.00% |
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.