| KingRoona vs King | 11–12 | 47.83% |
| KingRoona vs Jin | 10–9 | 52.63% |
| KingRoona vs Dragunov | 12–4 | 75.00% |
| KingRoona vs Steve | 11–1 | 91.67% |
| KingRoona vs Kazuya | 2–9 | 18.18% |
| KingRoona vs Lili | 3–6 | 33.33% |
| KingRoona vs Eddy | 1–7 | 12.50% |
| KingRoona vs Lars | 1–6 | 14.29% |
| KingRoona vs Nina | 1–6 | 14.29% |
| KingRoona vs Jun | 3–4 | 42.86% |
| KingRoona vs Reina | 3–4 | 42.86% |
| KingRoona vs Clive | 1–6 | 14.29% |
| KingRoona vs Law | 2–4 | 33.33% |
| KingRoona vs Heihachi | 4–2 | 66.67% |
| KingRoona vs Yoshimitsu | 2–3 | 40.00% |
| KingRoona vs Asuka | 3–2 | 60.00% |
| KingRoona vs Devil Jin | 2–2 | 50.00% |
| KingRoona vs Victor | 2–2 | 50.00% |
| KingRoona vs Hwoarang | 1–2 | 33.33% |
| KingRoona vs Xiaoyu | 2–1 | 66.67% |
| KingRoona vs Bryan | 3–0 | 100.00% |
| KingRoona vs Feng | 0–3 | 0.00% |
| KingRoona vs Alisa | 3–0 | 100.00% |
| KingRoona vs Shaheen | 1–2 | 33.33% |
| KingRoona vs Lee | 1–2 | 33.33% |
| KingRoona vs Leroy | 0–3 | 0.00% |
| KingRoona vs Azucena | 3–0 | 100.00% |
| KingRoona vs Raven | 1–2 | 33.33% |
| KingRoona vs Fahkumram | 3–0 | 100.00% |
| KingRoona vs Paul | 1–1 | 50.00% |
| KingRoona vs Kuma | 2–0 | 100.00% |
| KingRoona vs Anna | 0–2 | 0.00% |
| KingRoona vs Jack-8 | 1–0 | 100.00% |
| KingRoona vs Claudio | 0–1 | 0.00% |
| KingRoona vs Zafina | 0–1 | 0.00% |
| KingRoona vs Lidia | 0–1 | 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.