Hommelberg, Maarten P
Current rating: 1546
Record: 17-16-2
| Grand Prix Antwerp 2013 (modern) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 200 | Duchesne, Eric (1500) | Won 2-0 | +171544 |
| 2modern | 106 | Staat, Philipp (1581) | Won 2-1 | +191563 |
| 3modern | 63 | Haaksman, Gijsbert (1643) | Draw 1-1 | +11564 |
| 4modern | 201 | Ceska, Pavel (1677) | Lost 0-2 | -161548 |
| 5modern | 384 | Walkenhorst, Ole (1522) | Won 2-0 | +181566 |
| 6modern | 243 | Briquet, Damien (1533) | Lost 1-2 | -191547 |
| 7modern | 354 | Drieghe, Jonas (1545) | Lost 0-2 | -181529 |
| 8modern | 379 | Heinemann, Frederik (1486) | Won 2-0 | +171546 |
| top | average opponent: 1561record: 4-3-1 | new rating: 1546 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 559 | Dickmann, Patrick (1674) | Lost 0-2 | -151507 |
| 4standard | 645 | Greb, Alexander (1520) | Won 2-1 | +181525 |
| 5standard | 631 | Lucas, Rosita (1480) | Won 2-0 | +171542 |
| 6standard | 594 | Raeke, Thomas (1499) | Draw 1-1 | -11541 |
| 7standard | 573 | Muecke, Sebastian (1544) | Lost 0-2 | -181523 |
| 8standard | 637 | Posoiu, Mircea Adrian (1673) | Won 2-1 | +211544 |
| 9standard | 584 | Assfalg, Philipp (1580) | Lost 1-2 | -171527 |
| top | average opponent: 1567record: 3-3-1 | new rating: 1527 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 64 | Kullmann, Tim (1594) | Won 2-1 | +191515 |
| 4legacy | 83 | Schunemann, Timo (1520) | Lost 1-2 | -171498 |
| 5legacy | 122 | Gyselinck, Jelle (1491) | Won 2-1 | +171515 |
| 6legacy | 77 | Dimitriu, Alexandru-Nicolae (1780) | Lost 1-2 | -131502 |
| 7legacy | 95 | Aelbrecht, Jimmy (1536) | Won 2-1 | +191521 |
| 8legacy | 70 | Van Audenhove, Kenny (1631) | Won 2-0 | +201541 |
| 9legacy | 32 | Lee, Nai Jai (1492) | Lost 0-2 | -191522 |
| top | average opponent: 1578record: 4-3 | new rating: 1522 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 57 | Burrows, Dave A (1535) | Won 2-0 | +191531 |
| 4sealed | 25 | Engledow, Sam (1537) | Won 2-0 | +181549 |
| 5sealed | 25 | Light, Matthew (1526) | Lost 0-2 | -181531 |
| 6sealed | 79 | Nielsen, Brian (1570) | Lost 0-2 | -181513 |
| 7sealed | 81 | Kovacs, Gabor 6212 (1536) | Lost 1-2 | -171496 |
| top | average opponent: 1541record: 2-3 | new rating: 1496 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 95 | Gemis, Pascal (1518) | Won 2-1 | +181518 |
| 3standard | 41 | Figarski, Tomasz (1646) | Won 2-0 | +211539 |
| 4standard | 6 | Krzysztalowicz, Dawid (1554) | Lost 1-2 | -181521 |
| 5standard | 155 | Meertens, Job (1854) | Lost 1-2 | -121509 |
| 6standard | 190 | Corda, Adrien (1543) | Won 2-1 | +181527 |
| 7standard | 157 | Bennacef, Ahmed (1492) | Won 2-0 | +181545 |
| 8standard | 114 | Zander, Bernhard (1728) | Lost 0-2 | -151530 |
| 9standard | 105 | Euler, Thibaut (1549) | Lost 1-2 | -181512 |
| top | average opponent: 1611record: 4-4 | new rating: 1512 | ||