| Erfingi Þórs vs Kazuya | 30–21 | 58.82% |
| Erfingi Þórs vs Hwoarang | 24–15 | 61.54% |
| Erfingi Þórs vs Jin | 22–10 | 68.75% |
| Erfingi Þórs vs King | 11–12 | 47.83% |
| Erfingi Þórs vs Law | 15–7 | 68.18% |
| Erfingi Þórs vs Reina | 13–9 | 59.09% |
| Erfingi Þórs vs Eddy | 9–9 | 50.00% |
| Erfingi Þórs vs Paul | 11–6 | 64.71% |
| Erfingi Þórs vs Steve | 13–4 | 76.47% |
| Erfingi Þórs vs Victor | 8–7 | 53.33% |
| Erfingi Þórs vs Bryan | 10–4 | 71.43% |
| Erfingi Þórs vs Devil Jin | 7–6 | 53.85% |
| Erfingi Þórs vs Nina | 10–3 | 76.92% |
| Erfingi Þórs vs Yoshimitsu | 8–4 | 66.67% |
| Erfingi Þórs vs Lars | 8–4 | 66.67% |
| Erfingi Þórs vs Xiaoyu | 8–3 | 72.73% |
| Erfingi Þórs vs Lili | 7–3 | 70.00% |
| Erfingi Þórs vs Heihachi | 2–8 | 20.00% |
| Erfingi Þórs vs Jun | 5–3 | 62.50% |
| Erfingi Þórs vs Kuma | 1–6 | 14.29% |
| Erfingi Þórs vs Fahkumram | 6–1 | 85.71% |
| Erfingi Þórs vs Jack-8 | 5–1 | 83.33% |
| Erfingi Þórs vs Claudio | 1–5 | 16.67% |
| Erfingi Þórs vs Azucena | 3–3 | 50.00% |
| Erfingi Þórs vs Raven | 2–4 | 33.33% |
| Erfingi Þórs vs Anna | 2–4 | 33.33% |
| Erfingi Þórs vs Lee | 3–2 | 60.00% |
| Erfingi Þórs vs Asuka | 3–1 | 75.00% |
| Erfingi Þórs vs Dragunov | 3–1 | 75.00% |
| Erfingi Þórs vs Feng | 2–1 | 66.67% |
| Erfingi Þórs vs Leo | 1–2 | 33.33% |
| Erfingi Þórs vs Alisa | 0–3 | 0.00% |
| Erfingi Þórs vs Armor King | 3–0 | 100.00% |
| Erfingi Þórs vs Clive | 2–0 | 100.00% |
| Erfingi Þórs vs Miary Zo | 2–0 | 100.00% |
| Erfingi Þórs vs Leroy | 1–0 | 100.00% |
| Erfingi Þórs vs Lidia | 1–0 | 100.00% |
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.