| betterdayz vs Kazuya | 51–68 | 42.86% |
| betterdayz vs Heihachi | 29–55 | 34.52% |
| betterdayz vs Reina | 37–45 | 45.12% |
| betterdayz vs Jin | 36–45 | 44.44% |
| betterdayz vs Bryan | 42–39 | 51.85% |
| betterdayz vs King | 37–35 | 51.39% |
| betterdayz vs Hwoarang | 33–34 | 49.25% |
| betterdayz vs Law | 24–42 | 36.36% |
| betterdayz vs Dragunov | 37–29 | 56.06% |
| betterdayz vs Yoshimitsu | 31–30 | 50.82% |
| betterdayz vs Jun | 28–29 | 49.12% |
| betterdayz vs Steve | 27–27 | 50.00% |
| betterdayz vs Lili | 18–32 | 36.00% |
| betterdayz vs Paul | 22–27 | 44.90% |
| betterdayz vs Lee | 24–23 | 51.06% |
| betterdayz vs Asuka | 27–15 | 64.29% |
| betterdayz vs Devil Jin | 26–15 | 63.41% |
| betterdayz vs Xiaoyu | 18–12 | 60.00% |
| betterdayz vs Fahkumram | 13–16 | 44.83% |
| betterdayz vs Anna | 8–17 | 32.00% |
| betterdayz vs Nina | 12–11 | 52.17% |
| betterdayz vs Azucena | 12–11 | 52.17% |
| betterdayz vs Lars | 12–10 | 54.55% |
| betterdayz vs Clive | 7–13 | 35.00% |
| betterdayz vs Feng | 4–14 | 22.22% |
| betterdayz vs Leo | 10–8 | 55.56% |
| betterdayz vs Eddy | 10–7 | 58.82% |
| betterdayz vs Alisa | 4–12 | 25.00% |
| betterdayz vs Lidia | 9–6 | 60.00% |
| betterdayz vs Victor | 7–7 | 50.00% |
| betterdayz vs Jack-8 | 7–5 | 58.33% |
| betterdayz vs Leroy | 5–7 | 41.67% |
| betterdayz vs Raven | 5–7 | 41.67% |
| betterdayz vs Armor King | 4–8 | 33.33% |
| betterdayz vs Zafina | 4–7 | 36.36% |
| betterdayz vs Shaheen | 6–4 | 60.00% |
| betterdayz vs Kuma | 6–4 | 60.00% |
| betterdayz vs Panda | 6–4 | 60.00% |
| betterdayz vs Claudio | 1–5 | 16.67% |
| betterdayz vs Miary Zo | 2–4 | 33.33% |
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.