| BillySigma vs Kazuya | 39–32 | 54.93% |
| BillySigma vs King | 29–39 | 42.65% |
| BillySigma vs Hwoarang | 30–36 | 45.45% |
| BillySigma vs Jin | 30–27 | 52.63% |
| BillySigma vs Bryan | 23–27 | 46.00% |
| BillySigma vs Steve | 34–15 | 69.39% |
| BillySigma vs Fahkumram | 26–17 | 60.47% |
| BillySigma vs Law | 26–16 | 61.90% |
| BillySigma vs Yoshimitsu | 22–19 | 53.66% |
| BillySigma vs Heihachi | 28–13 | 68.29% |
| BillySigma vs Eddy | 14–20 | 41.18% |
| BillySigma vs Paul | 20–10 | 66.67% |
| BillySigma vs Dragunov | 14–13 | 51.85% |
| BillySigma vs Lee | 7–17 | 29.17% |
| BillySigma vs Azucena | 12–12 | 50.00% |
| BillySigma vs Reina | 7–16 | 30.43% |
| BillySigma vs Lili | 14–8 | 63.64% |
| BillySigma vs Lars | 11–11 | 50.00% |
| BillySigma vs Feng | 13–8 | 61.90% |
| BillySigma vs Leroy | 14–7 | 66.67% |
| BillySigma vs Asuka | 8–8 | 50.00% |
| BillySigma vs Leo | 7–7 | 50.00% |
| BillySigma vs Jun | 6–8 | 42.86% |
| BillySigma vs Lidia | 5–9 | 35.71% |
| BillySigma vs Anna | 4–9 | 30.77% |
| BillySigma vs Jack-8 | 3–7 | 30.00% |
| BillySigma vs Claudio | 4–6 | 40.00% |
| BillySigma vs Nina | 6–4 | 60.00% |
| BillySigma vs Xiaoyu | 5–4 | 55.56% |
| BillySigma vs Alisa | 1–7 | 12.50% |
| BillySigma vs Shaheen | 5–3 | 62.50% |
| BillySigma vs Devil Jin | 0–7 | 0.00% |
| BillySigma vs Kuma | 2–4 | 33.33% |
| BillySigma vs Zafina | 1–4 | 20.00% |
| BillySigma vs Raven | 3–2 | 60.00% |
| BillySigma vs Clive | 3–2 | 60.00% |
| BillySigma vs Victor | 2–1 | 66.67% |
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.