| SirKay vs Reina | 11–13 | 45.83% |
| SirKay vs Jin | 8–13 | 38.10% |
| SirKay vs Steve | 7–14 | 33.33% |
| SirKay vs Hwoarang | 6–14 | 30.00% |
| SirKay vs Law | 4–11 | 26.67% |
| SirKay vs Victor | 1–14 | 6.67% |
| SirKay vs Kazuya | 3–11 | 21.43% |
| SirKay vs King | 3–10 | 23.08% |
| SirKay vs Lars | 5–7 | 41.67% |
| SirKay vs Jun | 4–8 | 33.33% |
| SirKay vs Jack-8 | 7–4 | 63.64% |
| SirKay vs Asuka | 2–9 | 18.18% |
| SirKay vs Eddy | 3–6 | 33.33% |
| SirKay vs Lili | 0–8 | 0.00% |
| SirKay vs Nina | 2–6 | 25.00% |
| SirKay vs Lee | 2–6 | 25.00% |
| SirKay vs Lidia | 2–6 | 25.00% |
| SirKay vs Paul | 2–5 | 28.57% |
| SirKay vs Yoshimitsu | 3–4 | 42.86% |
| SirKay vs Bryan | 5–2 | 71.43% |
| SirKay vs Azucena | 0–7 | 0.00% |
| SirKay vs Xiaoyu | 0–6 | 0.00% |
| SirKay vs Devil Jin | 0–6 | 0.00% |
| SirKay vs Claudio | 3–3 | 50.00% |
| SirKay vs Leroy | 1–5 | 16.67% |
| SirKay vs Heihachi | 0–5 | 0.00% |
| SirKay vs Feng | 1–3 | 25.00% |
| SirKay vs Dragunov | 1–3 | 25.00% |
| SirKay vs Kuma | 0–4 | 0.00% |
| SirKay vs Panda | 0–3 | 0.00% |
| SirKay vs Zafina | 1–2 | 33.33% |
| SirKay vs Fahkumram | 1–2 | 33.33% |
| SirKay vs Leo | 2–0 | 100.00% |
| SirKay vs Raven | 0–2 | 0.00% |
| SirKay vs Clive | 2–0 | 100.00% |
| SirKay vs Alisa | 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.