Hallock, Cody
Current rating: 1560
Record: 14-13-1
| Grand Prix Portland 2018 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 291 | Lammers, Danial (1550) | Won 2-0 | +181522 |
| 4modern | 127 | Simon, Michael (1739) | Won 2-1 | +221544 |
| 5modern | 54 | Wong, Charles (1961) | Won 2-1 | +261570 |
| 6modern | 36 | Floth, Jacob (1621) | Won 2-0 | +181588 |
| 7modern | 19 | Wijaya, Vidianto (2091) | Won 2-1 | +271615 |
| 8modern | 11 | Jacobson, Mark (2113) | Lost 0-2 | -101605 |
| 9modern | 32 | Glass, Campbell (1718) | Lost 1-2 | -161589 |
| 10modern | 69 | Brock, Kadar (1650) | Lost 0-2 | -171572 |
| 11modern | 118 | Speas, Gerald (1594) | Won 2-1 | +191591 |
| 12modern | 90 | Marts, Logan (1614) | Lost 0-2 | -181573 |
| 13modern | 71 | Stednitz, David (1617) | Lost 0-2 | -171556 |
| 14modern | 112 | Coonan, Ryan (1487) | Won 2-0 | +171573 |
| 15modern | 71 | Neal, Stephen (1846) | Lost 0-2 | -131560 |
| top | average opponent: 1739record: 7-6 | new rating: 1560 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 289 | Walrond-McClean, Kesann (1462) | Lost 0-2 | -191488 |
| 2modern | 611 | Rosen, Ethan (1428) | Won 2-0 | +171505 |
| 3modern | 620 | Bussey, Matthew (1436) | Won 2-1 | +171522 |
| 4modern | 351 | Espiritu, Rigel (1441) | Lost 1-2 | -201502 |
| 5modern | 548 | Fitch, Caleb (1506) | Lost 1-2 | -181484 |
| 6modern | 685 | Vineza, James Adrian (1524) | Won 2-0 | +191503 |
| 7modern | 535 | Dunne, Christopher (1499) | Lost 1-2 | -181485 |
| 8modern | 455 | Armstrong, Sean (1523) | Won 2-0 | +191504 |
| top | average opponent: 1477record: 4-4 | new rating: 1504 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 437 | Weis, Benjamin (1500) | Draw 1-1 | 01500 |
| 2legacy | 383 | New, Austin (1500) | Won 2-1 | +181518 |
| 3legacy | 347 | Staver, Alex (1769) | Lost 1-2 | -141504 |
| 4legacy | 36 | Eigeard, Shane (1533) | Lost 0-2 | -171487 |
| 6legacy | 478 | Loghry, Logan (1484) | Lost 1-2 | -181469 |
| 7legacy | 452 | Smith, Seth (1503) | Won 2-0 | +191488 |
| 8legacy | 343 | Cornfield, Ethan (1559) | Won 2-1 | +191507 |
| top | average opponent: 1550record: 3-3-1 | new rating: 1507 | ||