| Efflux vs Jin | 29–47 | 38.16% |
| Efflux vs Armor King | 31–45 | 40.79% |
| Efflux vs Kazuya | 33–30 | 52.38% |
| Efflux vs King | 25–29 | 46.30% |
| Efflux vs Law | 24–29 | 45.28% |
| Efflux vs Yoshimitsu | 26–22 | 54.17% |
| Efflux vs Hwoarang | 21–24 | 46.67% |
| Efflux vs Fahkumram | 14–22 | 38.89% |
| Efflux vs Paul | 16–19 | 45.71% |
| Efflux vs Steve | 18–16 | 52.94% |
| Efflux vs Victor | 17–17 | 50.00% |
| Efflux vs Dragunov | 15–18 | 45.45% |
| Efflux vs Eddy | 18–15 | 54.55% |
| Efflux vs Bryan | 14–17 | 45.16% |
| Efflux vs Lars | 18–13 | 58.06% |
| Efflux vs Anna | 14–15 | 48.28% |
| Efflux vs Jun | 15–12 | 55.56% |
| Efflux vs Claudio | 16–10 | 61.54% |
| Efflux vs Feng | 14–11 | 56.00% |
| Efflux vs Heihachi | 13–12 | 52.00% |
| Efflux vs Jack-8 | 7–14 | 33.33% |
| Efflux vs Xiaoyu | 9–10 | 47.37% |
| Efflux vs Alisa | 2–17 | 10.53% |
| Efflux vs Azucena | 8–10 | 44.44% |
| Efflux vs Reina | 9–6 | 60.00% |
| Efflux vs Clive | 9–6 | 60.00% |
| Efflux vs Devil Jin | 10–3 | 76.92% |
| Efflux vs Nina | 7–5 | 58.33% |
| Efflux vs Leroy | 5–7 | 41.67% |
| Efflux vs Lidia | 7–5 | 58.33% |
| Efflux vs Asuka | 4–6 | 40.00% |
| Efflux vs Shaheen | 5–4 | 55.56% |
| Efflux vs Raven | 1–8 | 11.11% |
| Efflux vs Miary Zo | 4–3 | 57.14% |
| Efflux vs Lee | 6–0 | 100.00% |
| Efflux vs Panda | 2–4 | 33.33% |
| Efflux vs Leo | 0–5 | 0.00% |
| Efflux vs Kuma | 2–3 | 40.00% |
| Efflux vs Lili | 2–1 | 66.67% |
| Efflux vs Zafina | 2–1 | 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.