| BillionQuadrill vs Kazuya | 90–76 | 54.22% |
| BillionQuadrill vs King | 65–69 | 48.51% |
| BillionQuadrill vs Steve | 71–62 | 53.38% |
| BillionQuadrill vs Reina | 75–51 | 59.52% |
| BillionQuadrill vs Jin | 58–60 | 49.15% |
| BillionQuadrill vs Bryan | 62–54 | 53.45% |
| BillionQuadrill vs Eddy | 53–51 | 50.96% |
| BillionQuadrill vs Lili | 45–45 | 50.00% |
| BillionQuadrill vs Leroy | 39–41 | 48.75% |
| BillionQuadrill vs Law | 39–39 | 50.00% |
| BillionQuadrill vs Hwoarang | 43–31 | 58.11% |
| BillionQuadrill vs Asuka | 37–36 | 50.68% |
| BillionQuadrill vs Yoshimitsu | 33–37 | 47.14% |
| BillionQuadrill vs Dragunov | 29–39 | 42.65% |
| BillionQuadrill vs Nina | 36–32 | 52.94% |
| BillionQuadrill vs Jun | 36–31 | 53.73% |
| BillionQuadrill vs Leo | 39–25 | 60.94% |
| BillionQuadrill vs Azucena | 27–32 | 45.76% |
| BillionQuadrill vs Feng | 27–27 | 50.00% |
| BillionQuadrill vs Lee | 34–19 | 64.15% |
| BillionQuadrill vs Raven | 26–26 | 50.00% |
| BillionQuadrill vs Paul | 25–26 | 49.02% |
| BillionQuadrill vs Devil Jin | 23–26 | 46.94% |
| BillionQuadrill vs Xiaoyu | 20–28 | 41.67% |
| BillionQuadrill vs Lars | 23–25 | 47.92% |
| BillionQuadrill vs Heihachi | 24–21 | 53.33% |
| BillionQuadrill vs Claudio | 21–19 | 52.50% |
| BillionQuadrill vs Jack-8 | 26–11 | 70.27% |
| BillionQuadrill vs Victor | 16–19 | 45.71% |
| BillionQuadrill vs Zafina | 11–20 | 35.48% |
| BillionQuadrill vs Alisa | 11–18 | 37.93% |
| BillionQuadrill vs Shaheen | 14–15 | 48.28% |
| BillionQuadrill vs Kuma | 16–12 | 57.14% |
| BillionQuadrill vs Lidia | 15–13 | 53.57% |
| BillionQuadrill vs Panda | 13–11 | 54.17% |
| BillionQuadrill vs Miary Zo | 10–10 | 50.00% |
| BillionQuadrill vs Armor King | 6–8 | 42.86% |
| BillionQuadrill vs Fahkumram | 2–8 | 20.00% |
| BillionQuadrill vs Anna | 3–4 | 42.86% |
| BillionQuadrill vs Clive | 4–2 | 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.