| Squilliam vs Kazuya | 170–166 | 50.60% |
| Squilliam vs Bryan | 172–139 | 55.31% |
| Squilliam vs Jin | 161–140 | 53.49% |
| Squilliam vs Armor King | 149–151 | 49.67% |
| Squilliam vs Steve | 142–157 | 47.49% |
| Squilliam vs Law | 159–138 | 53.54% |
| Squilliam vs Hwoarang | 140–134 | 51.09% |
| Squilliam vs King | 141–131 | 51.84% |
| Squilliam vs Lili | 134–130 | 50.76% |
| Squilliam vs Miary Zo | 114–148 | 43.51% |
| Squilliam vs Lars | 115–135 | 46.00% |
| Squilliam vs Heihachi | 108–129 | 45.57% |
| Squilliam vs Lee | 117–111 | 51.32% |
| Squilliam vs Reina | 108–115 | 48.43% |
| Squilliam vs Dragunov | 104–112 | 48.15% |
| Squilliam vs Paul | 100–110 | 47.62% |
| Squilliam vs Devil Jin | 107–99 | 51.94% |
| Squilliam vs Yoshimitsu | 109–91 | 54.50% |
| Squilliam vs Leo | 113–80 | 58.55% |
| Squilliam vs Asuka | 114–77 | 59.69% |
| Squilliam vs Alisa | 103–86 | 54.50% |
| Squilliam vs Jun | 96–86 | 52.75% |
| Squilliam vs Azucena | 96–86 | 52.75% |
| Squilliam vs Raven | 91–78 | 53.85% |
| Squilliam vs Fahkumram | 72–97 | 42.60% |
| Squilliam vs Xiaoyu | 73–95 | 43.45% |
| Squilliam vs Leroy | 80–75 | 51.61% |
| Squilliam vs Victor | 72–76 | 48.65% |
| Squilliam vs Feng | 51–88 | 36.69% |
| Squilliam vs Eddy | 57–81 | 41.30% |
| Squilliam vs Anna | 52–79 | 39.69% |
| Squilliam vs Lidia | 44–80 | 35.48% |
| Squilliam vs Nina | 54–67–1 | 44.63% |
| Squilliam vs Zafina | 51–65 | 43.97% |
| Squilliam vs Clive | 38–68 | 35.85% |
| Squilliam vs Jack-8 | 51–54 | 48.57% |
| Squilliam vs Shaheen | 46–49 | 48.42% |
| Squilliam vs Claudio | 40–39 | 50.63% |
| Squilliam vs Panda | 40–32 | 55.56% |
| Squilliam vs Kuma | 31–29 | 51.67% |
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.