Huck, David
Current rating: 1564
| Grand Prix Kobe 2017 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 609 | Kouno, Masami (1500) | Lost 1-2 | -191531 |
| 2modern | 712 | Yoshimura, Taiki (1482) | Won 2-1 | +171548 |
| 3modern | 982 | Hyodo, Kosuke (1604) | Won 2-1 | +201568 |
| 4modern | 562 | Fukuda, Tomonori (1519) | Lost 0-2 | -191549 |
| 5modern | 815 | Nakamura, Yuta (1482) | Lost 1-2 | -201529 |
| 6modern | 1013 | Ikeyama, Kei (1500) | Won 2-1 | +181547 |
| 7modern | 878 | Sasaki, Ryouta (1527) | Won 2-0 | +181565 |
| 8modern | 704 | Isayama, Yusuke (1550) | Won 2-1 | +171582 |
| 9modern | 574 | Oikawa, Takaaki (1568) | Lost 0-2 | -181564 |
| top | average opponent: 1526record: 5-4 | new rating: 1564 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 179 | Edssel, Cavel Edssel (1500) | Lost 0-2 | -181487 |
| 2modern | 178 | Zhou, Chengxiang (1485) | Lost 0-2 | -181469 |
| 3modern | 245 | Cho, Yat Ping (1415) | Won 2-0 | +171486 |
| 4modern | 1173 | Zhang, Lingjun (1484) | Won 2-1 | +181504 |
| 5modern | 160 | Kuo, Tzu-Ching (1859) | Lost 0-2 | -121492 |
| 6modern | 189 | Ruan, Bowei (1484) | Won 2-0 | +181510 |
| 7modern | 187 | Mimido, Ryuji (1500) | Won 2-1 | +181528 |
| 8modern | 1079 | Wu, Chengzhen (1496) | Won 2-1 | +171545 |
| 9modern | 106 | Fan, Bo (1539) | Won 2-1 | +181563 |
| 10modern | 69 | Wong, Nicholas Jonathan (1841) | Lost 0-2 | -131550 |
| top | average opponent: 1560record: 6-4 | new rating: 1550 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Zhang, Kai (1461) | Lost 0-2 | -191481 |
| 2sealed | 399 | Tang, Xinrui (1482) | Won 2-1 | +181499 |
| 3sealed | 392 | Lu, Jianwei (1483) | Won 2-1 | +181517 |
| 4sealed | 262 | Hart, Jacob (1921) | Won 2-1 | +251542 |
| 5sealed | 231 | Yang, Hao-Wei (1611) | Lost 1-2 | -171525 |
| 6sealed | 308 | Liang, Jing (1423) | Lost 0-2 | -201505 |
| top | average opponent: 1563record: 3-3 | new rating: 1505 | ||