| Grammitiko vs Law | 16–13 | 55.17% |
| Grammitiko vs Steve | 16–11 | 59.26% |
| Grammitiko vs King | 6–16 | 27.27% |
| Grammitiko vs Jin | 5–16 | 23.81% |
| Grammitiko vs Kazuya | 13–8 | 61.90% |
| Grammitiko vs Armor King | 5–12 | 29.41% |
| Grammitiko vs Hwoarang | 14–2 | 87.50% |
| Grammitiko vs Yoshimitsu | 10–5 | 66.67% |
| Grammitiko vs Asuka | 5–9 | 35.71% |
| Grammitiko vs Dragunov | 5–9 | 35.71% |
| Grammitiko vs Lili | 4–9 | 30.77% |
| Grammitiko vs Jun | 5–7 | 41.67% |
| Grammitiko vs Bryan | 4–5 | 44.44% |
| Grammitiko vs Azucena | 4–5 | 44.44% |
| Grammitiko vs Reina | 3–5 | 37.50% |
| Grammitiko vs Clive | 2–6 | 25.00% |
| Grammitiko vs Fahkumram | 4–4 | 50.00% |
| Grammitiko vs Paul | 1–6 | 14.29% |
| Grammitiko vs Devil Jin | 3–4 | 42.86% |
| Grammitiko vs Lars | 3–4 | 42.86% |
| Grammitiko vs Heihachi | 3–4 | 42.86% |
| Grammitiko vs Alisa | 2–4 | 33.33% |
| Grammitiko vs Anna | 1–5 | 16.67% |
| Grammitiko vs Nina | 0–5 | 0.00% |
| Grammitiko vs Victor | 5–0 | 100.00% |
| Grammitiko vs Eddy | 2–2 | 50.00% |
| Grammitiko vs Xiaoyu | 3–0 | 100.00% |
| Grammitiko vs Feng | 0–3 | 0.00% |
| Grammitiko vs Lee | 0–3 | 0.00% |
| Grammitiko vs Raven | 0–3 | 0.00% |
| Grammitiko vs Leo | 0–2 | 0.00% |
| Grammitiko vs Claudio | 0–2 | 0.00% |
| Grammitiko vs Kuma | 0–2 | 0.00% |
| Grammitiko vs Lidia | 0–2 | 0.00% |
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.