Hoekzema, Erzo
Current rating: 1345
Record: 3-13
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1007 | Devilliez, Cyril (1500) | Lost 0-2 | -151339 |
| 2sealed | 1057 | Kiss, Jan (1446) | Lost 0-2 | -161323 |
| 3sealed | 1136 | Froehlich, Roman (1431) | Won 2-1 | +201343 |
| 4sealed | 1065 | Nuno Vilhena Oliveira, (1482) | Won 2-0 | +201363 |
| 5sealed | 1058 | Mihnev, Nikolay (1618) | Lost 1-2 | -131350 |
| 6sealed | 1008 | Prinzell, Johan (1715) | Lost 0-2 | -121338 |
| 7sealed | 982 | Cestaro, Laurent (1636) | Lost 1-2 | -131325 |
| 8sealed | 923 | Le Ny, Thibaud (1445) | Won 2-1 | +201345 |
| average opponent: 1534record: 3-5 | new rating: 1345 | |||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Ehrismann, Tobias (1487) | Lost 1-2 | -181482 |
| 2sealed | 379 | Menzel, Ralf (1439) | Lost 0-2 | -191463 |
| 3sealed | 640 | Jornitz, Nicolai (1392) | Lost 0-2 | -191444 |
| 4sealed | 711 | Shatalin, Anton (1412) | Lost 0-2 | -191425 |
| 5sealed | 677 | Taricco, Enrico (1429) | Lost 0-2 | -181407 |
| 6sealed | 608 | Mensik, David (1417) | Lost 0-2 | -181389 |
| 8sealed | 421 | Strauss, Gary (1467) | Lost 0-2 | -161373 |
| 9sealed | 369 | Salinger, Jakub (1329) | Lost 0-2 | -191354 |
| average opponent: 1421record: 0-8 | new rating: 1354 | |||