| GRANDUOMO vs King | 81–101 | 44.51% |
| GRANDUOMO vs Jin | 65–109 | 37.36% |
| GRANDUOMO vs Kazuya | 43–113 | 27.56% |
| GRANDUOMO vs Law | 56–86 | 39.44% |
| GRANDUOMO vs Reina | 56–59 | 48.70% |
| GRANDUOMO vs Bryan | 46–68 | 40.35% |
| GRANDUOMO vs Hwoarang | 44–62 | 41.51% |
| GRANDUOMO vs Steve | 33–64 | 34.02% |
| GRANDUOMO vs Dragunov | 28–47 | 37.33% |
| GRANDUOMO vs Eddy | 38–36 | 51.35% |
| GRANDUOMO vs Asuka | 22–50 | 30.56% |
| GRANDUOMO vs Yoshimitsu | 38–32 | 54.29% |
| GRANDUOMO vs Heihachi | 27–41 | 39.71% |
| GRANDUOMO vs Lili | 29–38 | 43.28% |
| GRANDUOMO vs Jun | 28–39 | 41.79% |
| GRANDUOMO vs Alisa | 29–29 | 50.00% |
| GRANDUOMO vs Lidia | 26–26 | 50.00% |
| GRANDUOMO vs Paul | 21–29 | 42.00% |
| GRANDUOMO vs Azucena | 20–26 | 43.48% |
| GRANDUOMO vs Nina | 24–17 | 58.54% |
| GRANDUOMO vs Xiaoyu | 31–8 | 79.49% |
| GRANDUOMO vs Lars | 15–23 | 39.47% |
| GRANDUOMO vs Devil Jin | 7–30 | 18.92% |
| GRANDUOMO vs Feng | 17–19 | 47.22% |
| GRANDUOMO vs Lee | 18–14 | 56.25% |
| GRANDUOMO vs Jack-8 | 10–21 | 32.26% |
| GRANDUOMO vs Leo | 15–16 | 48.39% |
| GRANDUOMO vs Victor | 11–20 | 35.48% |
| GRANDUOMO vs Clive | 10–15 | 40.00% |
| GRANDUOMO vs Raven | 13–8 | 61.90% |
| GRANDUOMO vs Fahkumram | 5–16 | 23.81% |
| GRANDUOMO vs Claudio | 5–11 | 31.25% |
| GRANDUOMO vs Anna | 6–10 | 37.50% |
| GRANDUOMO vs Kuma | 5–7 | 41.67% |
| GRANDUOMO vs Leroy | 7–5 | 58.33% |
| GRANDUOMO vs Shaheen | 1–6 | 14.29% |
| GRANDUOMO vs Zafina | 4–3 | 57.14% |
| GRANDUOMO vs Panda | 2–3 | 40.00% |
| GRANDUOMO vs Armor King | 1–2 | 33.33% |
| GRANDUOMO vs Miary Zo | 2–1 | 66.67% |
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.