Drost, Hans
Current rating: 1464
Record: 11-13-1
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | Nardulli, Piergiulio (1478) | Lost 0-2 | -181464 |
| top | record: 0-1 | new rating: 1464 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 441 | Lansiluoto, Ville (1446) | Won 2-0 | +171535 |
| 2sealed | 273 | Steinaa, Daniel (1730) | Lost 1-2 | -151520 |
| 3sealed | 302 | Taling, Mark (1418) | Lost 0-2 | -201500 |
| 4sealed | 505 | Lahde, Juho (1483) | Lost 0-2 | -181482 |
| top | average opponent: 1519record: 1-3 | new rating: 1482 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Buck, Thomas (1572) | Won 1-0 | +191553 |
| 2standard | 238 | Esposito, Ferris (1656) | Lost 1-2 | -171536 |
| 3standard | 546 | Oliveira, David (1634) | Lost 1-2 | -161520 |
| 4standard | 665 | Vuorela, Lauri (1430) | Won 2-0 | +171537 |
| 5standard | 520 | Buis, Anne (1500) | Lost 1-2 | -191518 |
| top | average opponent: 1558record: 2-3 | new rating: 1518 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Williams, LoneWolf (1465) | Draw 1-1 | -11515 |
| 2sealed | 236 | Tarnowski, Rafal (1520) | Won 2-1 | +181533 |
| 3sealed | 156 | Drzewinski, Marcin (1522) | Won 2-0 | +181551 |
| 4sealed | 127 | Kapera, Krzysztof (1547) | Won 2-0 | +181569 |
| 5sealed | 65 | Szczypior, Kuba (1662) | Lost 0-2 | -171552 |
| 6sealed | 147 | Graczewski, Damian (1524) | Lost 1-2 | -181534 |
| top | average opponent: 1540record: 3-2-1 | new rating: 1534 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Gasparac, Luka (1638) | Lost 1-2 | -151485 |
| 2sealed | 417 | Marti, Ruedi (1535) | Lost 0-2 | -181467 |
| 3sealed | 646 | Pysz, Konrad S (1422) | Won 2-0 | +181485 |
| 4sealed | 569 | Hjulstrom, Viktor (1492) | Won 2-0 | +181503 |
| 5sealed | 379 | Kryvosheiev, Sergii (1417) | Lost 0-2 | -201483 |
| 6sealed | 519 | Reimche, Wadim (1489) | Lost 1-2 | -181465 |
| 7sealed | 483 | Djendoubi, Samir (1310) | Won 2-1 | +151480 |
| 8sealed | 361 | Stanik, Daniel (1484) | Won 2-1 | +191499 |
| 9sealed | 325 | Reichl, Leonhard (1455) | Won 2-1 | +171516 |
| top | average opponent: 1471record: 5-4 | new rating: 1516 | ||