| DayByDay vs Dragunov | 76–68 | 52.78% |
| DayByDay vs Hwoarang | 71–54 | 56.80% |
| DayByDay vs Paul | 55–40 | 57.89% |
| DayByDay vs Victor | 46–49 | 48.42% |
| DayByDay vs Jin | 55–33 | 62.50% |
| DayByDay vs Heihachi | 47–39 | 54.65% |
| DayByDay vs Bryan | 47–37 | 55.95% |
| DayByDay vs Reina | 33–43 | 43.42% |
| DayByDay vs Kazuya | 43–28 | 60.56% |
| DayByDay vs Yoshimitsu | 34–36 | 48.57% |
| DayByDay vs Law | 35–33 | 51.47% |
| DayByDay vs King | 48–17 | 73.85% |
| DayByDay vs Lee | 28–33 | 45.90% |
| DayByDay vs Lars | 27–33 | 45.00% |
| DayByDay vs Alisa | 23–29 | 44.23% |
| DayByDay vs Steve | 34–17 | 66.67% |
| DayByDay vs Asuka | 27–20 | 57.45% |
| DayByDay vs Jun | 21–22 | 48.84% |
| DayByDay vs Azucena | 20–23 | 46.51% |
| DayByDay vs Feng | 17–24 | 41.46% |
| DayByDay vs Claudio | 15–25 | 37.50% |
| DayByDay vs Raven | 18–14 | 56.25% |
| DayByDay vs Devil Jin | 22–9 | 70.97% |
| DayByDay vs Eddy | 12–19 | 38.71% |
| DayByDay vs Lidia | 13–18 | 41.94% |
| DayByDay vs Lili | 15–15 | 50.00% |
| DayByDay vs Zafina | 19–11 | 63.33% |
| DayByDay vs Leroy | 18–12 | 60.00% |
| DayByDay vs Nina | 19–10 | 65.52% |
| DayByDay vs Leo | 12–13 | 48.00% |
| DayByDay vs Xiaoyu | 12–11 | 52.17% |
| DayByDay vs Shaheen | 13–8 | 61.90% |
| DayByDay vs Jack-8 | 11–9 | 55.00% |
| DayByDay vs Panda | 6–11 | 35.29% |
| DayByDay vs Kuma | 6–8 | 42.86% |
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.