| Lou Sayness vs King | 6–8 | 42.86% |
| Lou Sayness vs Jin | 2–9 | 18.18% |
| Lou Sayness vs Bryan | 6–5 | 54.55% |
| Lou Sayness vs Miary Zo | 3–8 | 27.27% |
| Lou Sayness vs Hwoarang | 3–6 | 33.33% |
| Lou Sayness vs Lili | 3–6 | 33.33% |
| Lou Sayness vs Armor King | 4–5 | 44.44% |
| Lou Sayness vs Lars | 2–6 | 25.00% |
| Lou Sayness vs Reina | 4–4 | 50.00% |
| Lou Sayness vs Yoshimitsu | 3–3 | 50.00% |
| Lou Sayness vs Steve | 0–6 | 0.00% |
| Lou Sayness vs Dragunov | 2–4 | 33.33% |
| Lou Sayness vs Victor | 1–5 | 16.67% |
| Lou Sayness vs Lee | 3–2 | 60.00% |
| Lou Sayness vs Heihachi | 4–1 | 80.00% |
| Lou Sayness vs Shaheen | 4–0 | 100.00% |
| Lou Sayness vs Leroy | 0–4 | 0.00% |
| Lou Sayness vs Jun | 0–4 | 0.00% |
| Lou Sayness vs Lidia | 0–4 | 0.00% |
| Lou Sayness vs Clive | 1–3 | 25.00% |
| Lou Sayness vs Law | 1–2 | 33.33% |
| Lou Sayness vs Azucena | 0–3 | 0.00% |
| Lou Sayness vs Paul | 0–2 | 0.00% |
| Lou Sayness vs Asuka | 0–2 | 0.00% |
| Lou Sayness vs Feng | 0–2 | 0.00% |
| Lou Sayness vs Leo | 0–2 | 0.00% |
| Lou Sayness vs Devil Jin | 0–1 | 0.00% |
| Lou Sayness vs Claudio | 0–1 | 0.00% |
| Lou Sayness vs Nina | 0–1 | 0.00% |
| Lou Sayness vs Eddy | 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.