| King Riko vs Reina | 28–38 | 42.42% |
| King Riko vs Eddy | 27–31 | 46.55% |
| King Riko vs Hwoarang | 34–22 | 60.71% |
| King Riko vs King | 37–18 | 67.27% |
| King Riko vs Jin | 18–32 | 36.00% |
| King Riko vs Law | 16–30 | 34.78% |
| King Riko vs Steve | 26–20 | 56.52% |
| King Riko vs Kazuya | 17–26 | 39.53% |
| King Riko vs Dragunov | 17–25 | 40.48% |
| King Riko vs Yoshimitsu | 14–24 | 36.84% |
| King Riko vs Bryan | 19–19 | 50.00% |
| King Riko vs Victor | 14–23 | 37.84% |
| King Riko vs Lili | 21–15 | 58.33% |
| King Riko vs Lee | 18–13 | 58.06% |
| King Riko vs Nina | 18–10 | 64.29% |
| King Riko vs Alisa | 16–10 | 61.54% |
| King Riko vs Azucena | 12–13 | 48.00% |
| King Riko vs Jun | 8–15 | 34.78% |
| King Riko vs Paul | 14–8 | 63.64% |
| King Riko vs Feng | 15–6 | 71.43% |
| King Riko vs Leo | 10–11 | 47.62% |
| King Riko vs Lars | 9–11 | 45.00% |
| King Riko vs Asuka | 10–9 | 52.63% |
| King Riko vs Devil Jin | 10–9 | 52.63% |
| King Riko vs Xiaoyu | 8–8 | 50.00% |
| King Riko vs Heihachi | 8–8 | 50.00% |
| King Riko vs Jack-8 | 5–8 | 38.46% |
| King Riko vs Shaheen | 6–7 | 46.15% |
| King Riko vs Lidia | 6–7 | 46.15% |
| King Riko vs Leroy | 6–5 | 54.55% |
| King Riko vs Raven | 4–7 | 36.36% |
| King Riko vs Claudio | 5–3 | 62.50% |
| King Riko vs Kuma | 2–5 | 28.57% |
| King Riko vs Armor King | 5–1 | 83.33% |
| King Riko vs Clive | 2–3 | 40.00% |
| King Riko vs Zafina | 2–2 | 50.00% |
| King Riko vs Miary Zo | 2–2 | 50.00% |
| King Riko vs Fahkumram | 1–2 | 33.33% |
| King Riko vs Panda | 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.