| Hiyoko Bird vs Hwoarang | 1–6 | 14.29% |
| Hiyoko Bird vs Reina | 2–3 | 40.00% |
| Hiyoko Bird vs Asuka | 1–3 | 25.00% |
| Hiyoko Bird vs Dragunov | 0–4 | 0.00% |
| Hiyoko Bird vs Azucena | 0–4 | 0.00% |
| Hiyoko Bird vs Armor King | 0–4 | 0.00% |
| Hiyoko Bird vs Lili | 0–2 | 0.00% |
| Hiyoko Bird vs Leo | 0–2 | 0.00% |
| Hiyoko Bird vs Leroy | 0–2 | 0.00% |
| Hiyoko Bird vs Victor | 0–2 | 0.00% |
| Hiyoko Bird vs Paul | 1–0 | 100.00% |
| Hiyoko Bird vs Yoshimitsu | 1–0 | 100.00% |
| Hiyoko Bird vs Bryan | 0–1 | 0.00% |
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.