Cheng, Chestor
Current rating: 1566
Record: 14-12-3
| Grand Prix Cardiff 2006 (GPT limited) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 8 | Buchanan, Andrew (1502) | Lost 0-0 | -211609 |
| 3sealed | 88 | Roberts, Chris [ENG] (1500) | Lost 0-2 | -201589 |
| 4sealed | 155 | Barker, Oliver (1481) | Lost 0-2 | -201569 |
| 5sealed | 152 | Griffiths, Mark (1462) | Won 2-0 | +171586 |
| 6sealed | 118 | Tomlinson, Paul (1516) | Lost 0-2 | -201566 |
| top | average opponent: 1492record: 1-4 | new rating: 1566 | ||
| Grand Prix Nottingham 2005 (RAV limited) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 16 | Leroy, Quentin (1440) | Lost 0-2 | -221653 |
| 3sealed | 169 | Jorgensen, Martin (1522) | Draw 1-1 | -31650 |
| 4sealed | 182 | Carvalho, Paulo (1500) | Lost 0-2 | -201630 |
| top | average opponent: 1487record: 0-2-1 | new rating: 1630 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 5 | Boydell, Anthony (1465) | Won 2-0 | +171561 |
| 3sealed | 53 | day, xander (1536) | Won 2-0 | +171578 |
| 4sealed | 21 | Kolb, Markus (1737) | Won 2-1 | +211599 |
| 5sealed | 137 | Christensen, Allan (1849) | Won 2-1 | +231622 |
| 6sealed | 12 | Budde, Kai (2122) | Won 2-1 | +261648 |
| 7sealed | 2 | Jonsson, Anton (2017) | Won 2-0 | +251673 |
| 8sealed | 3 | Martins, Joao (1725) | Won 2-1 | +191692 |
| 9draft | 4 | Kraft, Rene (1856) | Lost 0-2 | -151677 |
| 10draft | 23 | Barbero, Jose (2046) | Lost 0-2 | -121665 |
| 11draft | 13 | Kolb, Markus (1751) | Lost 1-2 | -161649 |
| 12draft | 21 | Baberowski, Dirk (1911) | Won 2-1 | +221671 |
| 13draft | 9 | Kolb, Markus (1783) | Won 2-0 | +201691 |
| 14draft | 22 | Perez, Bastien (1793) | Lost 0-2 | -161675 |
| top | average opponent: 1815record: 9-4 | new rating: 1675 | ||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 24 | McCandless, Robin (1478) | Won 2-0 | +181518 |
| 2block | 49 | Faustino, Manuel (1456) | Won 1-0 | +161534 |
| 3block | 30 | Cable, Axel (1591) | Draw 1-1 | +21536 |
| 4block | 70 | Torng, Christophe (1561) | Lost 0-2 | -181518 |
| 5block | 115 | Kettil, Mattias (1763) | Lost 1-2 | -141504 |
| 6block | 156 | Grolleau, Antoine (1501) | Won 2-0 | +181522 |
| 7block | 108 | Turner, William (1574) | Won 2-1 | +191541 |
| 8block | 79 | Ross, Edward (1711) | Draw 1-1 | +31544 |
| top | average opponent: 1579record: 4-2-2 | new rating: 1544 | ||