| Valallas vs Kazuya | 66–49 | 57.39% |
| Valallas vs Jin | 55–59 | 48.25% |
| Valallas vs Bryan | 54–57 | 48.65% |
| Valallas vs Hwoarang | 67–36 | 65.05% |
| Valallas vs Paul | 44–46 | 48.89% |
| Valallas vs Steve | 45–37 | 54.88% |
| Valallas vs King | 43–36 | 54.43% |
| Valallas vs Yoshimitsu | 53–23 | 69.74% |
| Valallas vs Law | 37–38 | 49.33% |
| Valallas vs Reina | 33–42 | 44.00% |
| Valallas vs Dragunov | 33–30 | 52.38% |
| Valallas vs Lili | 37–23 | 61.67% |
| Valallas vs Lee | 31–22 | 58.49% |
| Valallas vs Xiaoyu | 27–24 | 52.94% |
| Valallas vs Devil Jin | 33–18 | 64.71% |
| Valallas vs Azucena | 27–21 | 56.25% |
| Valallas vs Alisa | 21–24 | 46.67% |
| Valallas vs Nina | 27–18 | 60.00% |
| Valallas vs Asuka | 23–19 | 54.76% |
| Valallas vs Lidia | 14–25 | 35.90% |
| Valallas vs Victor | 15–22 | 40.54% |
| Valallas vs Raven | 13–18 | 41.94% |
| Valallas vs Feng | 14–16 | 46.67% |
| Valallas vs Eddy | 16–14 | 53.33% |
| Valallas vs Lars | 14–15 | 48.28% |
| Valallas vs Jun | 15–12 | 55.56% |
| Valallas vs Jack-8 | 13–13 | 50.00% |
| Valallas vs Leo | 9–17 | 34.62% |
| Valallas vs Shaheen | 13–11 | 54.17% |
| Valallas vs Kuma | 10–14 | 41.67% |
| Valallas vs Claudio | 12–8 | 60.00% |
| Valallas vs Leroy | 9–7 | 56.25% |
| Valallas vs Heihachi | 9–7 | 56.25% |
| Valallas vs Panda | 5–6 | 45.45% |
| Valallas vs Zafina | 5–5 | 50.00% |
| Valallas vs Fahkumram | 6–2 | 75.00% |
| Valallas vs Clive | 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.