Male
FIDE ID:
Rob Bertholee
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-NED Cup 2025 | 05/29/2025 | 2313 |  Netherlands |
| TCh-NED Meesterklasse 2013-14 | 09/21/2013 | 2244 | Netherlands |
| FSGM July | 07/04/2009 | 2434 |  Hungary |
| Corus 4-A | 01/15/2005 | 2251 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C44 | King's pawn game | 9 games |
| B08 | Pirc, classical (two knights) system | 6 games |
| A00 | Polish (Sokolsky) opening | 5 games |
| B40 | Sicilian defence | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C02 | French, advance variation | 9 games |
| C10 | French, Paulsen variation | 6 games |
| E10 | Queen's pawn game | 5 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 5 games |
