Hartvelt, Sytse
Current rating: 1461
Record: 10-13
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 510 | Carvalho, Paulo (1540) | Won 0-0 | +191494 |
| 2standard | 225 | Hirtz, Thomas (1513) | Lost 0-0 | -171477 |
| 3standard | 585 | Schaefer, Marius (1605) | Lost 1-2 | -161461 |
| 4standard | 856 | Iglesias Irun, Ignacio (1535) | Won 2-1 | +191480 |
| 5standard | 629 | Bengtsson, Mattias (1402) | Lost 1-2 | -191461 |
| top | average opponent: 1519record: 2-3 | new rating: 1461 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | van Vliet, Peter (1546) | Lost 0-2 | -171474 |
| 2sealed | 533 | Creutz, Christian (1566) | Lost 1-2 | -171457 |
| 3sealed | 682 | Savignac, Pierre (1418) | Won 2-1 | +181475 |
| 4sealed | 551 | Sedlmajer, David (1482) | Won 2-0 | +181493 |
| 5sealed | 423 | Looper, Christopher (1502) | Lost 0-2 | -181475 |
| top | average opponent: 1503record: 2-3 | new rating: 1475 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 11 | Bongers, Imke (1500) | Won 2-0 | +191463 |
| 2standard | 14 | Korver, Joris (1507) | Lost 1-2 | -171446 |
| 3standard | 593 | van Essen, Leo (1501) | Won 2-1 | +191465 |
| 4standard | 332 | van Montfoort, Kees (1483) | Won 2-0 | +181483 |
| 5standard | 89 | Mazzucchelli, Davy (1600) | Won 2-1 | +211504 |
| 6standard | 93 | Tuduri, Ricard (1620) | Lost 1-2 | -161488 |
| 7standard | 212 | Van Immerseel, Johan (1566) | Won 2-1 | +191507 |
| 8standard | 177 | Kaper, Martynas (1601) | Lost 1-2 | -161491 |
| top | average opponent: 1547record: 5-3 | new rating: 1491 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 255 | van der Beek, Johan (1635) | Lost 0-2 | -161484 |
| 2modern | 577 | Heyligen, Steven (1380) | Won 2-1 | +171501 |
| 3modern | 582 | Mery, Theau (1499) | Lost 0-2 | -181483 |
| 4modern | 671 | Chazot, Louise (1424) | Lost 0-2 | -201463 |
| 5modern | 646 | Adamek, Jiri (1396) | Lost 0-2 | -191444 |
| top | average opponent: 1467record: 1-4 | new rating: 1444 | ||