Bellak, Jacob
Current rating: 1451
Record: 4-7
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 248 | Edler, Jeremy (1497) | Won 2-0 | +181501 |
| 2pioneer | 97 | Borakove, Steven (1667) | Lost 1-2 | -151486 |
| 3pioneer | 218 | Aprim, Matthew (1384) | Won 2-1 | +171503 |
| 4pioneer | 204 | Hunter, Rebecca (1519) | Lost 1-2 | -181485 |
| 5pioneer | 263 | Steigerwald, Anthony (1515) | Lost 0-2 | -181467 |
| 6pioneer | 415 | Weaver, Zachery (1531) | Lost 1-2 | -161451 |
| average opponent: 1519record: 2-4 | new rating: 1451 | |||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Moeller, Benjamin (1425) | Won 2-0 | +171517 |
| 2standard | 198 | Foreman, Matt (1488) | Lost 0-2 | -191498 |
| 3standard | 317 | Strasler, Luke (1658) | Lost 0-2 | -151483 |
| 4standard | 552 | Considine-Buelow, Isaac (1483) | Won 2-1 | +181501 |
| 5standard | 295 | Macarthy, Luke (1508) | Lost 1-2 | -181483 |
| average opponent: 1512record: 2-3 | new rating: 1483 | |||