Chou, Joey
Current rating: 1645
| Grand Prix Austin 2020 (modern) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 40 | Barr, Richard (1617) | Won 2-1 | +191630 |
| 2modern | 163 | Bracey, Torin (1550) | Won 2-1 | +161646 |
| 3modern | 106 | Pham, Nhi (1717) | Won 2-0 | +191665 |
| 4modern | 57 | Kominowski, Maxx (1608) | Lost 1-2 | -191646 |
| 5modern | 155 | Gault, Dustin (1763) | Won 2-0 | +201666 |
| 6modern | 95 | Turner, Alex (1643) | Won 2-1 | +181684 |
| 7modern | 35 | Martin, John (1569) | Lost 1-2 | -201664 |
| 8modern | 111 | Lopez, Andres6576 (1634) | Lost 1-2 | -191645 |
| top | average opponent: 1638record: 5-3 | new rating: 1645 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 40 | Ball, Spencer (1519) | Lost 1-2 | -181469 |
| 2modern | 353 | Seidt, Brittany (1482) | Won 2-0 | +191488 |
| 3modern | 269 | Hemphill, Jeff (1484) | Won 2-0 | +171505 |
| 4modern | 311 | Jarman, Dan (1469) | Won 2-0 | +181523 |
| 5modern | 125 | Fairbanks, Robert (1680) | Won 2-0 | +211544 |
| 6modern | 121 | Ashley, John (1532) | Won 2-0 | +171561 |
| 7modern | 81 | Murch, Andrew (1735) | Won 2-0 | +221583 |
| 8modern | 20 | Dracoulis, Garth (1670) | Lost 1-2 | -171566 |
| 9modern | 50 | Milechman, Max (1861) | Won 2-0 | +231589 |
| 10modern | 57 | Lee, William7525 (1707) | Won 2-1 | +201609 |
| 11modern | 37 | Boon, Colin (1640) | Won 2-0 | +191628 |
| 12modern | 16 | Laughlin, Pierson (1965) | Won 2-0 | +241652 |
| 13modern | 6 | Yoo, Bradley (1869) | Lost 0-2 | -141638 |
| 14modern | 28 | Trojan, Jay (2106) | Lost 1-2 | -101628 |
| 15modern | 34 | Echevarria, Tyler (1717) | Lost 1-2 | -171611 |
| top | average opponent: 1696record: 10-5 | new rating: 1611 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1386 | Solis, Mario (1566) | Lost 1-2 | -171483 |
| 2modern | 818 | Gonsalves, Sean (1481) | Won 2-0 | +181501 |
| 4modern | 296 | Kluska, Taylor (1662) | Lost 1-2 | -151486 |
| 5modern | 659 | Tingey, Mitchell (1500) | Won 2-1 | +181504 |
| 6modern | 469 | Depue, Christopher (1524) | Lost 1-2 | -171487 |
| top | average opponent: 1547record: 2-3 | new rating: 1487 | ||