| Grimmkoi vs Kazuya | 228–248 | 47.90% |
| Grimmkoi vs Jin | 199–223 | 47.16% |
| Grimmkoi vs King | 207–185 | 52.81% |
| Grimmkoi vs Law | 176–177 | 49.86% |
| Grimmkoi vs Hwoarang | 154–188 | 45.03% |
| Grimmkoi vs Bryan | 125–162 | 43.55% |
| Grimmkoi vs Reina | 118–155 | 43.22% |
| Grimmkoi vs Steve | 113–151 | 42.80% |
| Grimmkoi vs Heihachi | 93–112 | 45.37% |
| Grimmkoi vs Dragunov | 115–89 | 56.37% |
| Grimmkoi vs Paul | 95–107 | 47.03% |
| Grimmkoi vs Yoshimitsu | 84–110 | 43.30% |
| Grimmkoi vs Lili | 70–106 | 39.77% |
| Grimmkoi vs Lee | 88–84 | 51.16% |
| Grimmkoi vs Eddy | 87–76 | 53.37% |
| Grimmkoi vs Nina | 68–93 | 42.24% |
| Grimmkoi vs Devil Jin | 58–94 | 38.16% |
| Grimmkoi vs Victor | 64–76 | 45.71% |
| Grimmkoi vs Azucena | 72–66 | 52.17% |
| Grimmkoi vs Xiaoyu | 70–66 | 51.47% |
| Grimmkoi vs Lars | 63–72 | 46.67% |
| Grimmkoi vs Alisa | 56–79 | 41.48% |
| Grimmkoi vs Jun | 73–62 | 54.07% |
| Grimmkoi vs Feng | 44–66 | 40.00% |
| Grimmkoi vs Asuka | 58–50 | 53.70% |
| Grimmkoi vs Lidia | 38–65 | 36.89% |
| Grimmkoi vs Jack-8 | 46–52 | 46.94% |
| Grimmkoi vs Raven | 46–40 | 53.49% |
| Grimmkoi vs Claudio | 40–42 | 48.78% |
| Grimmkoi vs Leroy | 37–44 | 45.68% |
| Grimmkoi vs Armor King | 32–42 | 43.24% |
| Grimmkoi vs Kuma | 21–35 | 37.50% |
| Grimmkoi vs Leo | 22–33 | 40.00% |
| Grimmkoi vs Fahkumram | 30–21 | 58.82% |
| Grimmkoi vs Zafina | 35–12 | 74.47% |
| Grimmkoi vs Shaheen | 18–28 | 39.13% |
| Grimmkoi vs Clive | 19–19 | 50.00% |
| Grimmkoi vs Panda | 16–11 | 59.26% |
| Grimmkoi vs Anna | 5–20 | 20.00% |
| Grimmkoi vs Miary Zo | 9–8 | 52.94% |
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.