| G Rock vs King | 66–79 | 45.52% |
| G Rock vs Jin | 65–65 | 50.00% |
| G Rock vs Hwoarang | 52–62 | 45.61% |
| G Rock vs Steve | 50–63 | 44.25% |
| G Rock vs Reina | 65–44 | 59.63% |
| G Rock vs Eddy | 43–62 | 40.95% |
| G Rock vs Kazuya | 50–54 | 48.08% |
| G Rock vs Law | 42–60 | 41.18% |
| G Rock vs Bryan | 39–51 | 43.33% |
| G Rock vs Asuka | 37–42 | 46.84% |
| G Rock vs Yoshimitsu | 36–41 | 46.75% |
| G Rock vs Dragunov | 38–39 | 49.35% |
| G Rock vs Lili | 40–32 | 55.56% |
| G Rock vs Xiaoyu | 27–41 | 39.71% |
| G Rock vs Paul | 37–28 | 56.92% |
| G Rock vs Lars | 25–37 | 40.32% |
| G Rock vs Azucena | 29–30 | 49.15% |
| G Rock vs Jun | 28–30 | 48.28% |
| G Rock vs Victor | 25–30 | 45.45% |
| G Rock vs Lee | 28–23 | 54.90% |
| G Rock vs Armor King | 21–29 | 42.00% |
| G Rock vs Feng | 28–21 | 57.14% |
| G Rock vs Heihachi | 15–24 | 38.46% |
| G Rock vs Anna | 14–23 | 37.84% |
| G Rock vs Nina | 12–24 | 33.33% |
| G Rock vs Jack-8 | 12–23 | 34.29% |
| G Rock vs Leroy | 9–26 | 25.71% |
| G Rock vs Lidia | 12–18 | 40.00% |
| G Rock vs Miary Zo | 14–14 | 50.00% |
| G Rock vs Alisa | 14–13 | 51.85% |
| G Rock vs Leo | 11–15 | 42.31% |
| G Rock vs Devil Jin | 8–16 | 33.33% |
| G Rock vs Claudio | 7–17 | 29.17% |
| G Rock vs Kuma | 5–14 | 26.32% |
| G Rock vs Raven | 7–7 | 50.00% |
| G Rock vs Shaheen | 4–9 | 30.77% |
| G Rock vs Zafina | 7–5 | 58.33% |
| G Rock vs Clive | 7–5 | 58.33% |
| G Rock vs Fahkumram | 3–5 | 37.50% |
| G Rock vs Panda | 1–3 | 25.00% |
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.