Kooter, Toine
Current rating: 1396
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 199 | Kosa, Zoltan (1747) | Lost 0-2 | -121427 |
| 2pioneer | 501 | Migliaccio, Daniele (1481) | Lost 0-2 | -171410 |
| 3pioneer | 790 | van der Mandele, Joost (1570) | Won 2-0 | +201430 |
| 4pioneer | 627 | Bocahut, Thomas (1414) | Lost 1-2 | -181412 |
| 5pioneer | 710 | Bitzberger, Eric (1501) | Lost 0-2 | -161396 |
| top | average opponent: 1543record: 1-4 | new rating: 1396 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Darmouni, Olivier (1666) | Lost 0-2 | -151459 |
| 2modern | 458 | De Diego Gonzalez, Emilio (1467) | Won 2-1 | +181477 |
| 3modern | 554 | Perez Abreu, Gerardo (1355) | Lost 0-2 | -201457 |
| 4modern | 610 | Hubert, Cedric (1405) | Lost 0-2 | -191438 |
| 5modern | 649 | Prieto, Joseba (1463) | Lost 0-2 | -171421 |
| 6modern | 607 | Cano Rivera, Daniel (1443) | Won 2-0 | +181439 |
| top | average opponent: 1467record: 2-4 | new rating: 1439 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 185 | Marco Vico, Carlos (1377) | Won 2-0 | +161516 |
| 2modern | 89 | Cocherel, Mathieu (1492) | Lost 0-2 | -191497 |
| 3modern | 383 | Cucarella, Lluis (1502) | Lost 1-2 | -181479 |
| 4modern | 618 | Mendes, Telmo (1450) | Lost 0-2 | -181461 |
| 5modern | 616 | Phan Huu, Marco (1467) | Lost 0-2 | -181443 |
| 6modern | 620 | Toledano Romero, Joaquin (1447) | Won 2-0 | +181461 |
| 7modern | 524 | Holmstedt, Rolf (1166) | Won 2-1 | +131474 |
| top | average opponent: 1414record: 3-4 | new rating: 1474 | ||