Lorrekovich, Joshua
Current rating: 1521
Record: 7-6
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Bork, Taveon (1476) | Won 2-0 | +181502 |
| 2standard | 84 | Moore, Lee (1326) | Won 2-1 | +151517 |
| 3standard | 101 | Jacobo, Israel (1464) | Won 0-0 | +171534 |
| 4standard | 4 | Kessler, Jordan (1555) | Lost 1-2 | -181516 |
| 5standard | 40 | Miller, Wilson (1409) | Lost 0-2 | -201496 |
| 6standard | 84 | Brattain, Sebastian (1445) | Won 2-1 | +171513 |
| 7standard | 99 | Gross, Mitchell (1785) | Lost 1-2 | -131500 |
| 8standard | 84 | Knorr, Jackson (1692) | Won 2-0 | +211521 |
| average opponent: 1519record: 5-3 | new rating: 1521 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 325 | Walker, Justin A (1500) | Won 2-0 | +181518 |
| 2standard | 105 | Razey, Robert (1580) | Lost 0-2 | -171501 |
| 3standard | 369 | Barton, Aaron (1498) | Lost 1-2 | -181483 |
| 4standard | 485 | Wittrock, Warren (1465) | Won 2-0 | +181501 |
| 5standard | 387 | Boyd, Adam (1560) | Lost 1-2 | -171484 |
| average opponent: 1521record: 2-3 | new rating: 1484 | |||