| Sempiternus vs Jin | 44–42 | 51.16% |
| Sempiternus vs Kazuya | 25–38 | 39.68% |
| Sempiternus vs Bryan | 20–42 | 32.26% |
| Sempiternus vs Reina | 34–26 | 56.67% |
| Sempiternus vs Heihachi | 28–29 | 49.12% |
| Sempiternus vs King | 22–28 | 44.00% |
| Sempiternus vs Law | 27–21–1 | 56.25% |
| Sempiternus vs Steve | 30–18 | 62.50% |
| Sempiternus vs Jun | 20–15 | 57.14% |
| Sempiternus vs Hwoarang | 17–16 | 51.52% |
| Sempiternus vs Victor | 14–18 | 43.75% |
| Sempiternus vs Eddy | 11–14 | 44.00% |
| Sempiternus vs Asuka | 13–11 | 54.17% |
| Sempiternus vs Devil Jin | 8–15 | 34.78% |
| Sempiternus vs Lee | 9–14 | 39.13% |
| Sempiternus vs Lidia | 11–12 | 47.83% |
| Sempiternus vs Dragunov | 11–11 | 50.00% |
| Sempiternus vs Xiaoyu | 10–11 | 47.62% |
| Sempiternus vs Lili | 8–13 | 38.10% |
| Sempiternus vs Nina | 13–8 | 61.90% |
| Sempiternus vs Paul | 11–8 | 57.89% |
| Sempiternus vs Azucena | 6–13 | 31.58% |
| Sempiternus vs Clive | 16–3 | 84.21% |
| Sempiternus vs Leo | 12–6 | 66.67% |
| Sempiternus vs Feng | 6–11 | 35.29% |
| Sempiternus vs Armor King | 8–8 | 50.00% |
| Sempiternus vs Yoshimitsu | 7–6 | 53.85% |
| Sempiternus vs Alisa | 4–9 | 30.77% |
| Sempiternus vs Lars | 6–6 | 50.00% |
| Sempiternus vs Raven | 6–6 | 50.00% |
| Sempiternus vs Miary Zo | 6–6 | 50.00% |
| Sempiternus vs Anna | 3–7 | 30.00% |
| Sempiternus vs Claudio | 3–6 | 33.33% |
| Sempiternus vs Leroy | 3–6 | 33.33% |
| Sempiternus vs Zafina | 2–4 | 33.33% |
| Sempiternus vs Jack-8 | 0–5 | 0.00% |
| Sempiternus vs Fahkumram | 1–4 | 20.00% |
| Sempiternus vs Shaheen | 1–2 | 33.33% |
| Sempiternus vs Kuma | 1–1 | 50.00% |
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.