Sebastian Schmidt Schaeffer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-SUI 2022 | 05/01/2022 | 2319 | Switzerland |
| TCh-SUI 2019 | 03/10/2019 | 2360 | Switzerland |
| TCh-SUI 2018 | 03/25/2018 | 2375 | Switzerland |
| TCh-SUI 2017 | 03/19/2017 | 2349 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| A03 | Bird's opening | 21 games |
| A02 | Bird's opening | 21 games |
| C44 | King's pawn game | 9 games |
| B07 | Pirc defence | 9 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 46 games |
| C41 | Philidor's defence | 46 games |
| A80 | Dutch | 15 games |
| A41 | Queen's Pawn | 8 games |


Switzerland