| GrandMastaChuck vs Kazuya | 76–66 | 53.52% |
| GrandMastaChuck vs King | 49–40 | 55.06% |
| GrandMastaChuck vs Bryan | 46–40 | 53.49% |
| GrandMastaChuck vs Reina | 30–50 | 37.50% |
| GrandMastaChuck vs Jin | 32–43 | 42.67% |
| GrandMastaChuck vs Law | 30–34 | 46.88% |
| GrandMastaChuck vs Steve | 29–34 | 46.03% |
| GrandMastaChuck vs Asuka | 29–23–1 | 55.77% |
| GrandMastaChuck vs Hwoarang | 25–25 | 50.00% |
| GrandMastaChuck vs Azucena | 20–28 | 41.67% |
| GrandMastaChuck vs Victor | 15–29 | 34.09% |
| GrandMastaChuck vs Yoshimitsu | 19–24 | 44.19% |
| GrandMastaChuck vs Eddy | 20–23 | 46.51% |
| GrandMastaChuck vs Lili | 18–23 | 43.90% |
| GrandMastaChuck vs Heihachi | 17–24 | 41.46% |
| GrandMastaChuck vs Lee | 15–23 | 39.47% |
| GrandMastaChuck vs Lidia | 19–19 | 50.00% |
| GrandMastaChuck vs Dragunov | 20–17 | 54.05% |
| GrandMastaChuck vs Leo | 20–16 | 55.56% |
| GrandMastaChuck vs Paul | 12–21 | 36.36% |
| GrandMastaChuck vs Jun | 16–17 | 48.48% |
| GrandMastaChuck vs Devil Jin | 13–19 | 40.62% |
| GrandMastaChuck vs Nina | 15–11 | 57.69% |
| GrandMastaChuck vs Fahkumram | 8–17 | 32.00% |
| GrandMastaChuck vs Raven | 10–14 | 41.67% |
| GrandMastaChuck vs Xiaoyu | 11–12 | 47.83% |
| GrandMastaChuck vs Lars | 10–13 | 43.48% |
| GrandMastaChuck vs Feng | 10–9 | 52.63% |
| GrandMastaChuck vs Alisa | 9–10 | 47.37% |
| GrandMastaChuck vs Clive | 3–14 | 17.65% |
| GrandMastaChuck vs Armor King | 10–7 | 58.82% |
| GrandMastaChuck vs Claudio | 5–11 | 31.25% |
| GrandMastaChuck vs Miary Zo | 6–9 | 40.00% |
| GrandMastaChuck vs Jack-8 | 6–8 | 42.86% |
| GrandMastaChuck vs Anna | 6–8 | 42.86% |
| GrandMastaChuck vs Kuma | 8–4 | 66.67% |
| GrandMastaChuck vs Leroy | 5–5 | 50.00% |
| GrandMastaChuck vs Panda | 0–3 | 0.00% |
| GrandMastaChuck vs Shaheen | 0–2 | 0.00% |
| GrandMastaChuck vs Zafina | 2–0 | 100.00% |
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.