Barley, John
Current rating: 1437
Record: 12-17
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 480 | Baker, Kazi (1628) | Lost 0-2 | -151437 |
| top | record: 0-1 | new rating: 1437 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 385 | Anderson, Eric (1588) | Won 2-0 | +211484 |
| 2modern | 24 | Yeung, Chun Hei (1537) | Lost 1-2 | -181466 |
| 3modern | 442 | Sanchez, Jack (1535) | Won 2-1 | +201486 |
| 4modern | 242 | Shimada, Aron (1695) | Lost 1-2 | -151471 |
| 5modern | 596 | Davila, Oscar (1380) | Lost 1-2 | -191452 |
| top | average opponent: 1547record: 2-3 | new rating: 1452 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 686 | Ramos, Alfredo (1500) | Won 2-0 | +191474 |
| 2modern | 94 | Karges, Alexander (1608) | Lost 1-2 | -161458 |
| 3modern | 653 | Faircloth, Ryley (1482) | Won 2-0 | +191477 |
| 4modern | 665 | Cantu, Joe (1557) | Lost 1-2 | -171460 |
| 5modern | 674 | Paskett, Spencer (1506) | Lost 0-2 | -171443 |
| 6modern | 672 | Birberick, Richie (1492) | Lost 1-2 | -171426 |
| 7modern | 594 | Perras, Lance (1458) | Won 2-0 | +181444 |
| 8modern | 471 | Blaiotta, Derek (1496) | Won 2-0 | +191463 |
| top | average opponent: 1512record: 4-4 | new rating: 1463 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 56 | Goyne, Jacob (1500) | Won 2-1 | +191451 |
| 2modern | 276 | Saenz, Matthew (1455) | Lost 0-2 | -181433 |
| 3modern | 476 | Schmitz, Selleck (1471) | Won 2-1 | +191452 |
| 4modern | 367 | Mayland, Sean (1486) | Lost 0-2 | -171435 |
| 5modern | 298 | Morgan, Matt (1592) | Lost 0-2 | -161419 |
| 6modern | 490 | Marx, Matthew (1517) | Won 2-0 | +201439 |
| 7modern | 303 | Baty, Todd (1502) | Won 2-1 | +191458 |
| 8modern | 239 | Bormet, Aaron (1313) | Lost 1-2 | -201438 |
| 9modern | 320 | Cano, Braian (1390) | Won 2-1 | +171455 |
| top | average opponent: 1470record: 5-4 | new rating: 1455 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 720 | Herberholz, Mark (1928) | Lost 0-2 | -111489 |
| 2modern | 834 | Black, Holly (1482) | Lost 0-2 | -181471 |
| 3modern | 1464 | Gutierrez, Vicente (1429) | Lost 0-2 | -191452 |
| 4modern | 1422 | Mitchell, Benjamin (1392) | Lost 0-2 | -191433 |
| 5modern | 1366 | Jackman, Matthew (1374) | Won 2-0 | +171450 |
| 6modern | 1233 | Banks, Nicolas (1433) | Lost 0-2 | -181432 |
| top | average opponent: 1506record: 1-5 | new rating: 1432 | ||