| Kid Gruesome vs King | 15–46 | 24.59% |
| Kid Gruesome vs Reina | 15–32 | 31.91% |
| Kid Gruesome vs Steve | 18–20 | 47.37% |
| Kid Gruesome vs Hwoarang | 19–16 | 54.29% |
| Kid Gruesome vs Jin | 13–19 | 40.62% |
| Kid Gruesome vs Heihachi | 10–17 | 37.04% |
| Kid Gruesome vs Law | 8–16 | 33.33% |
| Kid Gruesome vs Clive | 8–16 | 33.33% |
| Kid Gruesome vs Azucena | 11–10 | 52.38% |
| Kid Gruesome vs Yoshimitsu | 7–13 | 35.00% |
| Kid Gruesome vs Bryan | 4–16 | 20.00% |
| Kid Gruesome vs Nina | 6–14 | 30.00% |
| Kid Gruesome vs Eddy | 7–13 | 35.00% |
| Kid Gruesome vs Asuka | 8–10 | 44.44% |
| Kid Gruesome vs Lee | 6–11 | 35.29% |
| Kid Gruesome vs Kazuya | 5–11 | 31.25% |
| Kid Gruesome vs Devil Jin | 4–12 | 25.00% |
| Kid Gruesome vs Lili | 2–14 | 12.50% |
| Kid Gruesome vs Lars | 5–8 | 38.46% |
| Kid Gruesome vs Jun | 8–5 | 61.54% |
| Kid Gruesome vs Leo | 4–8 | 33.33% |
| Kid Gruesome vs Kuma | 5–7 | 41.67% |
| Kid Gruesome vs Dragunov | 4–7 | 36.36% |
| Kid Gruesome vs Zafina | 5–6 | 45.45% |
| Kid Gruesome vs Lidia | 4–7 | 36.36% |
| Kid Gruesome vs Claudio | 3–7 | 30.00% |
| Kid Gruesome vs Leroy | 3–7 | 30.00% |
| Kid Gruesome vs Feng | 3–6 | 33.33% |
| Kid Gruesome vs Victor | 2–6 | 25.00% |
| Kid Gruesome vs Xiaoyu | 1–6 | 14.29% |
| Kid Gruesome vs Alisa | 0–6 | 0.00% |
| Kid Gruesome vs Raven | 4–2 | 66.67% |
| Kid Gruesome vs Jack-8 | 0–4 | 0.00% |
| Kid Gruesome vs Paul | 1–2 | 33.33% |
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.