Ginsparg, Jacob
Current rating: 1626
Record: 18-13
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 147 | Prue, Daniel (1503) | Won 2-0 | +171593 |
| 2pioneer | 257 | Rodriguez, Jescy (1631) | Won 2-0 | +191612 |
| 3pioneer | 68 | Serapiglia, Kevin (1530) | Won 2-0 | +161628 |
| 4pioneer | 3 | Kiihne, Zachary (1963) | Won 2-1 | +241652 |
| 5pioneer | 2 | King, Robert (1627) | Lost 0-2 | -181634 |
| 6pioneer | 227 | Schnake, Abe (1861) | Lost 0-2 | -141620 |
| 7pioneer | 87 | Lopez, Andrew (1964) | Lost 1-2 | -121608 |
| 8pioneer | 281 | Manifold-Wheeler, Brett (1522) | Won 2-1 | +161624 |
| 9pioneer | 181 | Morgan, Bryce (1720) | Won 2-0 | +201644 |
| 10pioneer | 94 | Bailey, Douglas (1654) | Won 2-1 | +181662 |
| 11pioneer | 75 | Curry, Larry (1616) | Lost 1-2 | -191643 |
| 12pioneer | 94 | Bain, Scott (1614) | Lost 0-2 | -181625 |
| 13pioneer | 93 | Donnan, Blake (1687) | Lost 1-2 | -171608 |
| 14pioneer | 88 | Black, Nathaniel (1640) | Won 2-1 | +181626 |
| top | average opponent: 1681record: 8-6 | new rating: 1626 | ||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 363 | Erlich, Oren (1500) | Lost 1-2 | -191521 |
| 2pioneer | 475 | Aflatooni, Aiden (1591) | Won 2-1 | +191540 |
| 3pioneer | 348 | Bursavich, Austin (1987) | Won 2-0 | +261566 |
| 4pioneer | 198 | Pardee, Carolyn (1662) | Won 2-0 | +201586 |
| 5pioneer | 70 | Mahr, Philip (1621) | Lost 1-2 | -181568 |
| 6pioneer | 261 | Paglia, Vincent (1831) | Won 2-1 | +231591 |
| 7pioneer | 182 | Moore, Nick (1779) | Lost 1-2 | -151576 |
| 8pioneer | 276 | Atteberry, Steven (1521) | Lost 0-2 | -191557 |
| 9pioneer | 210 | Jenkins, Jason (1605) | Won 2-1 | +191576 |
| top | average opponent: 1678record: 5-4 | new rating: 1576 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 354 | Skowron, Ryan (1500) | Won 2-0 | +181518 |
| 2modern | 104 | Connors, Corey (1407) | Lost 1-2 | -201498 |
| 3modern | 586 | Viola, Nick (1445) | Won 2-1 | +171515 |
| 4modern | 514 | Hughes, Andrew (1505) | Won 2-0 | +181533 |
| 5modern | 372 | O'Brien, Connor (1534) | Won 2-1 | +181551 |
| 6modern | 79 | Zhang, Charles (1804) | Lost 1-2 | -141537 |
| 7modern | 283 | Kohler, Jarred (1588) | Lost 0-2 | -171520 |
| 8modern | 356 | Fabrini, James (1596) | Won 2-0 | +201540 |
| top | average opponent: 1548record: 5-3 | new rating: 1540 | ||