Leijten, Koert
Current rating: 1424
Record: 4-8
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 399 | Thunnissen, Robin (1441) | Lost 0-2 | -181461 |
| 2modern | 578 | Wind, Kasper (1414) | Won 2-1 | +171478 |
| 3modern | 634 | Barbero, Joseph (1354) | Lost 0-2 | -211457 |
| 4modern | 814 | Tchernomazov, Ilja (1669) | Lost 1-2 | -141443 |
| 5modern | 777 | Ranft, Oliver (1348) | Lost 0-2 | -191424 |
| average opponent: 1445record: 1-4 | new rating: 1424 | |||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 342 | Kruijthoff, Niels (1500) | Won 2-0 | +181518 |
| 2modern | 13 | Sauvage, Sebastien (1498) | Lost 1-2 | -181500 |
| 3modern | 465 | Koenig, Jasper Matthis (1427) | Won 2-1 | +161516 |
| 4modern | 415 | Urvoy, Frederic (1549) | Lost 0-2 | -171499 |
| 5modern | 430 | Murr, Mario (1504) | Lost 1-2 | -181481 |
| 6modern | 664 | Rodriguez, Pierre (1405) | Won 2-0 | +171498 |
| 7modern | 551 | Samojlow, Anton (1478) | Lost 0-2 | -191479 |
| average opponent: 1480record: 3-4 | new rating: 1479 | |||