| Tatsumaki vs Steve | 7–13 | 35.00% |
| Tatsumaki vs King | 6–12 | 33.33% |
| Tatsumaki vs Lili | 4–9 | 30.77% |
| Tatsumaki vs Hwoarang | 1–8 | 11.11% |
| Tatsumaki vs Yoshimitsu | 4–3 | 57.14% |
| Tatsumaki vs Reina | 2–5 | 28.57% |
| Tatsumaki vs Law | 0–6 | 0.00% |
| Tatsumaki vs Jin | 1–5 | 16.67% |
| Tatsumaki vs Bryan | 1–5 | 16.67% |
| Tatsumaki vs Xiaoyu | 2–3 | 40.00% |
| Tatsumaki vs Feng | 2–3 | 40.00% |
| Tatsumaki vs Dragunov | 3–2 | 60.00% |
| Tatsumaki vs Claudio | 2–3 | 40.00% |
| Tatsumaki vs Anna | 1–4 | 20.00% |
| Tatsumaki vs Kazuya | 1–3 | 25.00% |
| Tatsumaki vs Jack-8 | 2–2 | 50.00% |
| Tatsumaki vs Jun | 0–4 | 0.00% |
| Tatsumaki vs Victor | 0–4 | 0.00% |
| Tatsumaki vs Eddy | 0–4 | 0.00% |
| Tatsumaki vs Asuka | 0–3 | 0.00% |
| Tatsumaki vs Leo | 1–2 | 33.33% |
| Tatsumaki vs Alisa | 1–2 | 33.33% |
| Tatsumaki vs Nina | 1–2 | 33.33% |
| Tatsumaki vs Lee | 2–1 | 66.67% |
| Tatsumaki vs Leroy | 2–1 | 66.67% |
| Tatsumaki vs Azucena | 2–1 | 66.67% |
| Tatsumaki vs Lars | 0–2 | 0.00% |
| Tatsumaki vs Shaheen | 0–1 | 0.00% |
| Tatsumaki vs Clive | 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.