| Tatsuya Grinber vs Steve | 45–88 | 33.83% |
| Tatsuya Grinber vs Jin | 43–71 | 37.72% |
| Tatsuya Grinber vs Kazuya | 56–49 | 53.33% |
| Tatsuya Grinber vs Dragunov | 34–59 | 36.56% |
| Tatsuya Grinber vs King | 23–55 | 29.49% |
| Tatsuya Grinber vs Bryan | 18–41 | 30.51% |
| Tatsuya Grinber vs Asuka | 24–35 | 40.68% |
| Tatsuya Grinber vs Eddy | 19–34 | 35.85% |
| Tatsuya Grinber vs Hwoarang | 16–29 | 35.56% |
| Tatsuya Grinber vs Reina | 20–25 | 44.44% |
| Tatsuya Grinber vs Law | 14–30 | 31.82% |
| Tatsuya Grinber vs Lili | 17–26 | 39.53% |
| Tatsuya Grinber vs Armor King | 16–25 | 39.02% |
| Tatsuya Grinber vs Miary Zo | 18–18 | 50.00% |
| Tatsuya Grinber vs Lars | 14–19 | 42.42% |
| Tatsuya Grinber vs Fahkumram | 15–18 | 45.45% |
| Tatsuya Grinber vs Xiaoyu | 9–21 | 30.00% |
| Tatsuya Grinber vs Devil Jin | 11–19 | 36.67% |
| Tatsuya Grinber vs Jun | 11–19 | 36.67% |
| Tatsuya Grinber vs Yoshimitsu | 13–14 | 48.15% |
| Tatsuya Grinber vs Leo | 15–10 | 60.00% |
| Tatsuya Grinber vs Azucena | 11–14 | 44.00% |
| Tatsuya Grinber vs Lidia | 10–15 | 40.00% |
| Tatsuya Grinber vs Victor | 8–16 | 33.33% |
| Tatsuya Grinber vs Feng | 6–17 | 26.09% |
| Tatsuya Grinber vs Claudio | 3–19 | 13.64% |
| Tatsuya Grinber vs Heihachi | 7–15 | 31.82% |
| Tatsuya Grinber vs Paul | 9–11 | 45.00% |
| Tatsuya Grinber vs Lee | 7–11 | 38.89% |
| Tatsuya Grinber vs Anna | 3–15 | 16.67% |
| Tatsuya Grinber vs Nina | 5–10 | 33.33% |
| Tatsuya Grinber vs Kuma | 4–8 | 33.33% |
| Tatsuya Grinber vs Clive | 5–7 | 41.67% |
| Tatsuya Grinber vs Jack-8 | 4–6 | 40.00% |
| Tatsuya Grinber vs Zafina | 3–7 | 30.00% |
| Tatsuya Grinber vs Alisa | 4–3 | 57.14% |
| Tatsuya Grinber vs Raven | 2–2 | 50.00% |
| Tatsuya Grinber vs Leroy | 1–2 | 33.33% |
| Tatsuya Grinber vs Shaheen | 0–2 | 0.00% |
| Tatsuya Grinber vs Panda | 0–1 | 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.