| betterdayz vs Kazuya | 55–74 | 42.64% |
| betterdayz vs Heihachi | 31–59 | 34.44% |
| betterdayz vs Jin | 40–48 | 45.45% |
| betterdayz vs Reina | 40–48 | 45.45% |
| betterdayz vs Bryan | 43–42 | 50.59% |
| betterdayz vs King | 37–35 | 51.39% |
| betterdayz vs Dragunov | 40–32 | 55.56% |
| betterdayz vs Law | 26–44 | 37.14% |
| betterdayz vs Hwoarang | 33–35 | 48.53% |
| betterdayz vs Steve | 33–29 | 53.23% |
| betterdayz vs Yoshimitsu | 31–30 | 50.82% |
| betterdayz vs Jun | 29–30 | 49.15% |
| betterdayz vs Lili | 20–32 | 38.46% |
| betterdayz vs Lee | 28–23 | 54.90% |
| betterdayz vs Paul | 22–27 | 44.90% |
| betterdayz vs Devil Jin | 27–19 | 58.70% |
| betterdayz vs Asuka | 27–15 | 64.29% |
| betterdayz vs Fahkumram | 13–18 | 41.94% |
| betterdayz vs Xiaoyu | 18–12 | 60.00% |
| betterdayz vs Azucena | 14–12 | 53.85% |
| betterdayz vs Anna | 8–17 | 32.00% |
| betterdayz vs Lars | 14–10 | 58.33% |
| betterdayz vs Nina | 12–11 | 52.17% |
| betterdayz vs Leo | 10–10 | 50.00% |
| betterdayz vs Clive | 7–13 | 35.00% |
| betterdayz vs Feng | 4–14 | 22.22% |
| betterdayz vs Eddy | 10–7 | 58.82% |
| betterdayz vs Lidia | 11–6 | 64.71% |
| betterdayz vs Alisa | 4–12 | 25.00% |
| betterdayz vs Victor | 9–7 | 56.25% |
| betterdayz vs Armor King | 5–11 | 31.25% |
| betterdayz vs Leroy | 5–9 | 35.71% |
| betterdayz vs Jack-8 | 7–5 | 58.33% |
| betterdayz vs Raven | 5–7 | 41.67% |
| 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 | 1–7 | 12.50% |
| 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.