| Rob Layer vs King | 64–49 | 56.64% |
| Rob Layer vs Kazuya | 54–56 | 49.09% |
| Rob Layer vs Bryan | 50–55 | 47.62% |
| Rob Layer vs Reina | 57–37 | 60.64% |
| Rob Layer vs Hwoarang | 46–41 | 52.87% |
| Rob Layer vs Steve | 40–41 | 49.38% |
| Rob Layer vs Jin | 41–39 | 51.25% |
| Rob Layer vs Law | 36–39 | 48.00% |
| Rob Layer vs Yoshimitsu | 26–38 | 40.62% |
| Rob Layer vs Dragunov | 24–40 | 37.50% |
| Rob Layer vs Jun | 31–30 | 50.82% |
| Rob Layer vs Lili | 30–27 | 52.63% |
| Rob Layer vs Paul | 24–29 | 45.28% |
| Rob Layer vs Asuka | 22–28 | 44.00% |
| Rob Layer vs Lidia | 26–22 | 54.17% |
| Rob Layer vs Azucena | 19–25 | 43.18% |
| Rob Layer vs Devil Jin | 20–23 | 46.51% |
| Rob Layer vs Lars | 16–26 | 38.10% |
| Rob Layer vs Eddy | 19–23 | 45.24% |
| Rob Layer vs Victor | 15–22 | 40.54% |
| Rob Layer vs Xiaoyu | 16–18 | 47.06% |
| Rob Layer vs Lee | 14–19 | 42.42% |
| Rob Layer vs Feng | 11–21 | 34.38% |
| Rob Layer vs Jack-8 | 10–21 | 32.26% |
| Rob Layer vs Leo | 20–11 | 64.52% |
| Rob Layer vs Claudio | 13–12 | 52.00% |
| Rob Layer vs Leroy | 12–13 | 48.00% |
| Rob Layer vs Zafina | 9–15 | 37.50% |
| Rob Layer vs Raven | 9–15 | 37.50% |
| Rob Layer vs Nina | 12–11 | 52.17% |
| Rob Layer vs Alisa | 2–14 | 12.50% |
| Rob Layer vs Kuma | 4–12 | 25.00% |
| Rob Layer vs Shaheen | 6–4 | 60.00% |
| Rob Layer vs Heihachi | 6–3 | 66.67% |
| Rob Layer vs Panda | 2–4 | 33.33% |
| Rob Layer vs Clive | 1–1 | 50.00% |
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.