Jurkiewicz, Thomas
Current rating: 1538
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 180 | Cengarle Barilari, Damian (1524) | Won 2-0 | +191491 |
| 2sealed | 111 | Periphanos, Alexandre (1463) | Won 2-0 | +181509 |
| 3sealed | 34 | Medak, Joseph (1353) | Won 2-0 | +151524 |
| 4sealed | 21 | Sparks, Chris (1879) | Lost 0-2 | -121512 |
| 5sealed | 68 | Galea, Chris (1540) | Won 2-1 | +191531 |
| 6sealed | 18 | Ho, Keene (1642) | Draw 1-1 | +21533 |
| 7sealed | 42 | Lamacraft, Scott (1550) | Won 2-1 | +181551 |
| 8sealed | 23 | Matsushita, Takashi (1805) | Lost 1-2 | -131538 |
| top | average opponent: 1595record: 5-2-1 | new rating: 1538 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Naughton, Luke (1500) | Won 2-0 | +191484 |
| 2sealed | 125 | Davey, Ryan (1713) | Lost 0-2 | -141470 |
| 3sealed | 322 | Vollemaere, Cordell (1472) | Won 2-0 | +181488 |
| 4sealed | 154 | Stoneman, Timothy (1523) | Lost 1-2 | -181470 |
| 5sealed | 295 | Gough, Zachary (1505) | Lost 1-2 | -171453 |
| 6sealed | 257 | Scherhag, Isaac (1448) | Won 2-0 | +181471 |
| 7sealed | 169 | Chan, Gordon (1498) | Won 2-0 | +181489 |
| 8sealed | 126 | Woo, Nicky (1535) | Lost 1-2 | -171472 |
| top | average opponent: 1524record: 4-4 | new rating: 1472 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Kevis, Jeremy (1664) | Won 2-1 | +211521 |
| 2sealed | 57 | Ngai, Jason (1501) | Lost 0-2 | -181503 |
| 3sealed | 230 | Marsden, Bryce (1431) | Lost 1-2 | -201483 |
| 4sealed | 351 | McKinnon, Abe (1467) | Lost 0-2 | -181465 |
| top | average opponent: 1516record: 1-3 | new rating: 1465 | ||