Chen, Jeffrey [AUS]
Current rating: 1496
Record: 7-8
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 234 | Burnside, Matthew (1500) | Lost 0-2 | -171435 |
| 2sealed | 216 | Evans, Jory (1482) | Won 2-0 | +181453 |
| 3sealed | 212 | Lang, Zhuolun (1536) | Lost 1-2 | -161437 |
| 4sealed | 258 | Butler, Liam (1485) | Won 2-0 | +191456 |
| 5sealed | 209 | Dougherty, Jayson (1502) | Won 2-1 | +191475 |
| 6sealed | 166 | Dowling, Thomas 3653 (1504) | Won 2-0 | +181493 |
| 7sealed | 70 | Poh, Marcus (1518) | Won 2-0 | +191512 |
| 8sealed | 48 | Brown, Liam (1638) | Lost 1-2 | -161496 |
| average opponent: 1521record: 5-3 | new rating: 1496 | |||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 95 | Tan, Joel (1500) | Lost 1-2 | -181482 |
| 4sealed | 278 | Bolt, Rory (1528) | Lost 1-2 | -171465 |
| 5sealed | 374 | Andrews, Josh (1489) | Won 2-0 | +181483 |
| 6sealed | 299 | Zhou, Hongfei (1687) | Won 2-1 | +221505 |
| 7sealed | 127 | Turner, Christopher (1564) | Lost 0-2 | -171488 |
| 8sealed | 222 | Zou, Tianyi (1464) | Lost 1-2 | -181470 |
| 9sealed | 237 | Sorensen, Christopher (1472) | Lost 0-2 | -181452 |
| average opponent: 1529record: 2-5 | new rating: 1452 | |||