| FPRO|Cepheus vs Kazuya | 339–298 | 53.22% |
| FPRO|Cepheus vs King | 238–254 | 48.37% |
| FPRO|Cepheus vs Jin | 233–242 | 49.05% |
| FPRO|Cepheus vs Bryan | 178–203 | 46.72% |
| FPRO|Cepheus vs Dragunov | 151–168 | 47.34% |
| FPRO|Cepheus vs Heihachi | 140–147–1 | 48.78% |
| FPRO|Cepheus vs Reina | 161–124 | 56.49% |
| FPRO|Cepheus vs Law | 117–146 | 44.49% |
| FPRO|Cepheus vs Steve | 119–137 | 46.48% |
| FPRO|Cepheus vs Devil Jin | 100–138–1 | 42.02% |
| FPRO|Cepheus vs Paul | 117–118 | 49.79% |
| FPRO|Cepheus vs Hwoarang | 98–116 | 45.79% |
| FPRO|Cepheus vs Feng | 85–118 | 41.87% |
| FPRO|Cepheus vs Yoshimitsu | 78–115 | 40.41% |
| FPRO|Cepheus vs Nina | 76–76 | 50.00% |
| FPRO|Cepheus vs Victor | 79–72 | 52.32% |
| FPRO|Cepheus vs Jun | 88–62 | 58.67% |
| FPRO|Cepheus vs Asuka | 77–52 | 59.69% |
| FPRO|Cepheus vs Alisa | 60–69 | 46.51% |
| FPRO|Cepheus vs Lars | 55–72 | 43.31% |
| FPRO|Cepheus vs Lee | 64–52 | 55.17% |
| FPRO|Cepheus vs Claudio | 45–61–1 | 42.45% |
| FPRO|Cepheus vs Eddy | 48–55 | 46.60% |
| FPRO|Cepheus vs Azucena | 58–44 | 56.86% |
| FPRO|Cepheus vs Lili | 37–60 | 38.14% |
| FPRO|Cepheus vs Jack-8 | 38–45 | 45.78% |
| FPRO|Cepheus vs Fahkumram | 39–43 | 47.56% |
| FPRO|Cepheus vs Leo | 41–40 | 50.62% |
| FPRO|Cepheus vs Clive | 36–45 | 44.44% |
| FPRO|Cepheus vs Anna | 37–25 | 59.68% |
| FPRO|Cepheus vs Shaheen | 29–32 | 47.54% |
| FPRO|Cepheus vs Xiaoyu | 31–25–1 | 55.36% |
| FPRO|Cepheus vs Leroy | 18–35 | 33.96% |
| FPRO|Cepheus vs Lidia | 15–26 | 36.59% |
| FPRO|Cepheus vs Armor King | 22–18 | 55.00% |
| FPRO|Cepheus vs Kuma | 11–25 | 30.56% |
| FPRO|Cepheus vs Raven | 7–26 | 21.21% |
| FPRO|Cepheus vs Zafina | 7–21 | 25.00% |
| FPRO|Cepheus vs Panda | 5–9 | 35.71% |
| FPRO|Cepheus vs Miary Zo | 8–6 | 57.14% |
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.