Blom, Ruben
Current rating: 1446
Record: 5-8-2
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 49 | Ayazalp, Ibrahim (1489) | Lost 1-2 | -181463 |
| 2standard | 223 | Van De Velde, Kim (1482) | Lost 1-2 | -171446 |
| 3standard | 339 | Vranken, Sven (1403) | Lost 0-2 | -191427 |
| 4standard | 380 | Sacco, Sergio (1391) | Lost 0-2 | -191408 |
| 5standard | 349 | Doumit, Guillaume (1429) | Won 2-1 | +191427 |
| 6standard | 294 | Mazilu, Alexandru (1469) | Draw 1-1 | +11428 |
| 7standard | 246 | Julien, Nicolas (1445) | Won 2-0 | +181446 |
| 8standard | 192 | Lodewick, Sidney (1443) | Lost 1-2 | -181428 |
| 9standard | 154 | Ronsijn, Tom (1426) | Won 2-0 | +181446 |
| average opponent: 1442record: 3-5-1 | new rating: 1446 | |||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 233 | Knorr, Sebastian (1500) | Lost 0-2 | -181482 |
| 2extended | 429 | Wachter, Fabian (1446) | Lost 0-2 | -191463 |
| 3extended | 420 | van Oene, Cedric (1463) | Lost 0-2 | -181445 |
| 4extended | 485 | Jiao, Alberto (1446) | Won 2-0 | +181463 |
| 5extended | 408 | Ribbens, Tom (1464) | Draw 1-1 | 01463 |
| 6extended | 354 | Nijhof, Arno (1462) | Won 2-1 | +181481 |
| average opponent: 1464record: 2-3-1 | new rating: 1481 | |||