Light, Jacob
Current rating: 1471
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 112 | Li, Michael (1538) | Won 2-1 | +191481 |
| 2pioneer | 154 | Joa, Kenneth (1600) | Won 2-0 | +201501 |
| 3pioneer | 116 | Baker, Trenten (1542) | Won 2-0 | +191520 |
| 4pioneer | 12 | Quintana, Marcelino (1544) | Lost 0-2 | -171503 |
| 5pioneer | 119 | Chiang, Jeff (1650) | Lost 1-2 | -161487 |
| 6pioneer | 195 | Shipley, Harry (1589) | Lost 1-2 | -161471 |
| top | average opponent: 1577record: 3-3 | new rating: 1471 | ||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 193 | Singleton, Andrew (1500) | Won 2-1 | +191491 |
| 2standard | 147 | Gries, Jessalyn (1518) | Lost 1-2 | -181473 |
| 3standard | 248 | Eghtesady, Kian (1500) | Won 2-0 | +191492 |
| 4standard | 150 | Graves, Robert (1805) | Lost 0-2 | -131479 |
| 5standard | 275 | Samuels, Trenton (1502) | Lost 0-2 | -171462 |
| top | average opponent: 1565record: 2-3 | new rating: 1462 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 134 | Williams, Jonathan (1518) | Won 2-0 | +181518 |
| 3standard | 264 | Silvestri, Jonathan (1550) | Lost 0-2 | -171501 |
| 4standard | 364 | Perez, Anthony (1518) | Lost 0-2 | -181483 |
| 5standard | 389 | Shaw, Christopher (1498) | Won 2-1 | +181501 |
| 6standard | 289 | Gleicher, David (1910) | Lost 1-2 | -101491 |
| 7standard | 387 | Dail, Ryan (1478) | Lost 1-2 | -191472 |
| top | average opponent: 1579record: 2-4 | new rating: 1472 | ||