Shestock, Billy
Current rating: 1436
Record: 12-17-2
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| A3sealed | 8 | Slinger, Christopher (1607) | Won 2-1 | +211494 |
| A4sealed | 49 | Cook, Megan (1596) | Lost 0-2 | -171477 |
| A5sealed | 80 | Wadsworth, Jared (1360) | Lost 0-2 | -201457 |
| A6sealed | 223 | Downing, Shaun (1483) | Won 2-0 | +191476 |
| A7sealed | 166 | Luecke, Alex (1539) | Lost 1-2 | -171459 |
| B3sealed | 210 | Swarowski, Robert (1949) | Lost 0-2 | -101449 |
| B4sealed | 317 | Pavelchak, Drew (1634) | Won 2-1 | +221471 |
| B5sealed | 137 | Larson, Greg (1475) | Lost 0-2 | -181453 |
| B6sealed | 180 | Shelton-Stewart, Drew (1521) | Lost 0-2 | -171436 |
| top | average opponent: 1574record: 3-6 | new rating: 1436 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 398 | Gergen, Bill (1371) | Lost 1-2 | -201433 |
| 2modern | 573 | Miller, Justin (1484) | Won 2-1 | +191452 |
| 3modern | 618 | Niemi, Dylan (1484) | Won 2-1 | +191471 |
| 4modern | 464 | Spivey, Curtis (1556) | Lost 1-2 | -171454 |
| 5modern | 391 | Zou, Stephen (1491) | Won 2-0 | +191473 |
| 6modern | 279 | Holden, Kyle (1523) | Won 2-0 | +191492 |
| 7modern | 173 | Schoonover, Jacob (1458) | Lost 0-2 | -191473 |
| top | average opponent: 1481record: 4-3 | new rating: 1473 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Tuttle, Logan (1449) | Won 2-0 | +171485 |
| 2standard | 219 | Reyes, Gilbert (1535) | Lost 1-2 | -171468 |
| 3standard | 492 | Ikeda, Tatsuya (1500) | Lost 0-2 | -171451 |
| 4standard | 603 | Moore, Andrew (1550) | Draw 1-1 | +21453 |
| top | average opponent: 1508record: 1-2-1 | new rating: 1453 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 35 | Wills, Glenna (1426) | Won 2-1 | +171501 |
| 2legacy | 346 | Ho, Alexander (1501) | Won 2-1 | +181519 |
| 3legacy | 136 | Kusakabe, Kyohei (1595) | Lost 0-2 | -161503 |
| 4legacy | 465 | Haglund, Leighton (1595) | Lost 1-2 | -171486 |
| 5legacy | 367 | Tallman, Gage (1452) | Lost 1-2 | -181468 |
| top | average opponent: 1514record: 2-3 | new rating: 1468 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 656 | Powell, Jason (1559) | Lost 0-2 | -171483 |
| 2standard | 440 | Piedalue, James (1482) | Draw 1-1 | 01483 |
| 3standard | 667 | Wilmart, Sam (1242) | Won 2-1 | +141497 |
| 4standard | 483 | Ruiz, Isaac (1499) | Won 2-1 | +181515 |
| 5standard | 311 | Jackson, David (1611) | Lost 1-2 | -161499 |
| 6standard | 467 | Qian, Yu (1705) | Lost 1-2 | -151484 |
| top | average opponent: 1516record: 2-3-1 | new rating: 1484 | ||