Shum, Jeska
Current rating: 1490
Record: 4-5-1
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 348 | O'Brien, Tyler (1490) | Won 2-0 | +181517 |
| 4standard | 172 | Murphy, Steven (1611) | Lost 1-2 | -171500 |
| 5standard | 141 | Uphoff, Jacob (1537) | Lost 1-2 | -171483 |
| 6standard | 481 | Higbie, Erik (1537) | Won 2-0 | +191502 |
| 7standard | 304 | Cheung, Raymond (1853) | Lost 0-2 | -121490 |
| average opponent: 1606record: 2-3 | new rating: 1490 | |||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | Gobran, Adam (1500) | Won 2-0 | +181518 |
| 2standard | 46 | Hjersman, Johannan (1558) | Draw 1-1 | +11519 |
| 3standard | 313 | Lindauer, Jake (1542) | Lost 0-2 | -181501 |
| 4standard | 476 | Bircher, Ryan (1433) | Won 2-0 | +171518 |
| 5standard | 319 | Phillips, Steven (1459) | Lost 1-2 | -191499 |
| average opponent: 1499record: 2-2-1 | new rating: 1499 | |||