| WhySøSériøus vs Steve | 31–11 | 73.81% |
| WhySøSériøus vs King | 17–21 | 44.74% |
| WhySøSériøus vs Reina | 13–14 | 48.15% |
| WhySøSériøus vs Law | 13–13 | 50.00% |
| WhySøSériøus vs Kazuya | 14–12 | 53.85% |
| WhySøSériøus vs Hwoarang | 11–13 | 45.83% |
| WhySøSériøus vs Jin | 6–17 | 26.09% |
| WhySøSériøus vs Asuka | 9–14 | 39.13% |
| WhySøSériøus vs Lili | 11–11 | 50.00% |
| WhySøSériøus vs Jun | 7–14 | 33.33% |
| WhySøSériøus vs Azucena | 12–9 | 57.14% |
| WhySøSériøus vs Bryan | 10–8 | 55.56% |
| WhySøSériøus vs Fahkumram | 10–8 | 55.56% |
| WhySøSériøus vs Paul | 7–10 | 41.18% |
| WhySøSériøus vs Clive | 11–6 | 64.71% |
| WhySøSériøus vs Dragunov | 4–10 | 28.57% |
| WhySøSériøus vs Lidia | 10–4 | 71.43% |
| WhySøSériøus vs Yoshimitsu | 7–5 | 58.33% |
| WhySøSériøus vs Lars | 4–8 | 33.33% |
| WhySøSériøus vs Victor | 6–6 | 50.00% |
| WhySøSériøus vs Feng | 6–5 | 54.55% |
| WhySøSériøus vs Nina | 3–8 | 27.27% |
| WhySøSériøus vs Heihachi | 3–8 | 27.27% |
| WhySøSériøus vs Lee | 4–6 | 40.00% |
| WhySøSériøus vs Anna | 2–8 | 20.00% |
| WhySøSériøus vs Xiaoyu | 4–3 | 57.14% |
| WhySøSériøus vs Jack-8 | 1–5 | 16.67% |
| WhySøSériøus vs Leo | 3–3 | 50.00% |
| WhySøSériøus vs Alisa | 2–4 | 33.33% |
| WhySøSériøus vs Shaheen | 2–4 | 33.33% |
| WhySøSériøus vs Kuma | 2–3 | 40.00% |
| WhySøSériøus vs Raven | 2–3 | 40.00% |
| WhySøSériøus vs Devil Jin | 1–2 | 33.33% |
| WhySøSériøus vs Panda | 1–2 | 33.33% |
| WhySøSériøus vs Eddy | 1–2 | 33.33% |
| WhySøSériøus vs Claudio | 0–2 | 0.00% |
| WhySøSériøus vs Zafina | 1–1 | 50.00% |
| WhySøSériøus vs Leroy | 1–0 | 100.00% |
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.