Vaas, Kenny
Current rating: 1538
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 184 | D'Huyvetter, Bert (1500) | Lost 0-2 | -201559 |
| 2standard | 281 | Dahmen, Mark (1617) | Won 2-1 | +191578 |
| 3standard | 443 | Stagnoli, Nicola (1440) | Lost 1-2 | -201558 |
| 4standard | 498 | Hartman, Maurits (1482) | Lost 1-2 | -201538 |
| top | average opponent: 1510record: 1-3 | new rating: 1538 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | Van Der Heide, Stijn Wieger (1500) | Won 2-1 | +191484 |
| 2standard | 207 | Visser, Bart (1382) | Won 2-1 | +161500 |
| 3standard | 152 | van der Linden, Leon (1739) | Won 2-1 | +221522 |
| 4standard | 130 | Zijl, Kasper (1555) | Lost 1-2 | -171505 |
| 5standard | 282 | Lejeune, Olivier (1508) | Won 2-0 | +181523 |
| 6standard | 160 | Wilan, Radoslaw (1566) | Won 2-0 | +191542 |
| 7standard | 44 | Sauerborn, Moritz (1713) | Won 2-0 | +211563 |
| 8standard | 44 | Weinhardt, Denny (1939) | Lost 0-2 | -121551 |
| 9standard | 71 | Sajjad, Usama (1679) | Lost 0-2 | -151536 |
| 10standard | 191 | Martin, Eric (1457) | Won 2-0 | +161552 |
| 11standard | 130 | Wurdemann, Colja (1551) | Won 2-1 | +181570 |
| 12standard | 63 | Lundgren, Fredrik (1466) | Won 2-1 | +161586 |
| 13standard | 41 | Huschenbeth, Arne (1803) | Lost 0-2 | -141572 |
| 14standard | 62 | Szwebs, Michal (1637) | Won 2-0 | +191591 |
| 15standard | 66 | Schultze, Max (1894) | Lost 1-2 | -121579 |
| top | average opponent: 1626record: 10-5 | new rating: 1579 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Reinschlosser, Manu (1500) | Lost 0-2 | -181482 |
| 2sealed | 554 | Heining, Joakim (1547) | Lost 1-2 | -171465 |
| 3sealed | 630 | Van Der Veldt, Job (1463) | Won 2-0 | +181483 |
| 4sealed | 538 | Schwenk, Max (1486) | Lost 0-2 | -181465 |
| top | average opponent: 1499record: 1-3 | new rating: 1465 | ||