Tsypkin, Jacob
Current rating: 1486
Record: 8-9
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Briggs-Woodliff, Robert (1500) | Won 2-1 | +191500 |
| 2sealed | 104 | Phillips, Kyle (1425) | Lost 1-2 | -201480 |
| 3sealed | 447 | Huteson, Tom (1744) | Lost 1-2 | -131467 |
| 4sealed | 729 | Rovegno, Kevin (1519) | Won 2-0 | +191486 |
| 5sealed | 499 | White, Eli (1479) | Lost 1-2 | -181468 |
| 6sealed | 535 | Mager, Eileen (1434) | Won 2-0 | +171485 |
| 7sealed | 412 | Hendrickson, Charles (1459) | Won 2-0 | +181503 |
| 8sealed | 1341 | Cheng, Theo Jung (1547) | Lost 1-2 | -171486 |
| top | average opponent: 1513record: 4-4 | new rating: 1486 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 504 | Walker, Luke (1499) | Lost 0-2 | -181481 |
| top | record: 0-1 | new rating: 1481 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Ramirez, Angel (1458) | Lost 1-2 | -191481 |
| 2standard | 539 | Priest, Teddy (1472) | Lost 1-2 | -181463 |
| 3standard | 625 | Smith, Eric (1558) | Lost 1-2 | -161447 |
| 4standard | 640 | Rucker, Garrett (1446) | Won 2-0 | +181465 |
| 5standard | 590 | Armbrust, Brett (1462) | Won 2-0 | +181483 |
| 6standard | 470 | Burns, Justin (1484) | Won 2-1 | +181501 |
| 7standard | 355 | Gross, Danny (1496) | Won 2-1 | +181519 |
| 8standard | 292 | Koch, Alexander (1453) | Lost 1-2 | -201499 |
| top | average opponent: 1479record: 4-4 | new rating: 1499 | ||