Peth, Joshua
Current rating: 1520
Record: 14-13
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 922 | Jeffrey, Dylan (1504) | Lost 0-2 | -181485 |
| 2modern | 822 | Qian, Kevin (1480) | Lost 1-2 | -181467 |
| 3modern | 1145 | Patrick, Nate (1464) | Won 2-1 | +171484 |
| 4modern | 975 | Vogel, Xavier (1479) | Won 2-1 | +181502 |
| 5modern | 926 | Olinger, Mathew (1500) | Won 2-1 | +181520 |
| top | average opponent: 1485record: 3-2 | new rating: 1520 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 584 | Davis, Corey (1483) | Won 2-1 | +171549 |
| 3standard | 514 | McLaughlin, Drew (1536) | Won 2-0 | +181567 |
| 4standard | 519 | Wijaya, Vidianto (2057) | Lost 1-2 | -101557 |
| 5standard | 622 | Kotecki, Quinn (1503) | Lost 1-2 | -191538 |
| 6standard | 699 | Klein, Lucien (1582) | Lost 0-2 | -171521 |
| 7standard | 727 | Zizzo, Anthony (1492) | Lost 0-2 | -181503 |
| top | average opponent: 1609record: 2-4 | new rating: 1503 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Carpenter, Aaron 2 (1500) | Won 2-1 | +171534 |
| 2standard | 3 | Hill, Zachery (1567) | Lost 0-2 | -171517 |
| 3standard | 481 | Brewer, Blake (1500) | Lost 1-2 | -181499 |
| 4standard | 682 | Schaufelberg, Kyle (1484) | Lost 1-2 | -191480 |
| 5standard | 649 | Phillips, Nathan (1464) | Won 2-0 | +181498 |
| 6standard | 570 | Britton, Matthew (1486) | Won 2-1 | +181516 |
| 7standard | 390 | Heywood, Sam (1500) | Won 2-0 | +181534 |
| 8standard | 314 | Belty, Alex (1465) | Won 2-0 | +161550 |
| 9standard | 230 | Wise, Jacob (1542) | Lost 1-2 | -181532 |
| top | average opponent: 1501record: 5-4 | new rating: 1532 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 409 | Johnson, Ryan A (1500) | Won 2-0 | +181518 |
| 2modern | 189 | Blackwell, Andrew (1485) | Lost 0-2 | -191499 |
| 3modern | 304 | Kerwin, Christopher (1484) | Lost 1-2 | -181481 |
| 4modern | 495 | Fry, Jacob (1522) | Won 2-0 | +191500 |
| 5modern | 320 | Galloway, Alex (1497) | Won 2-1 | +181518 |
| 6modern | 197 | Babakol, Timur (1452) | Lost 0-2 | -191499 |
| 7modern | 264 | Szafran, Chris (1498) | Won 2-1 | +181517 |
| top | average opponent: 1491record: 4-3 | new rating: 1517 | ||