Lair, Jacob
Current rating: 1595
Record: 11-8
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 221 | Rawcliffe, Isaac (1536) | Won 2-1 | +191522 |
| 4pioneer | 77 | Hemsley, Matt (1662) | Won 2-0 | +211543 |
| 5pioneer | 8 | Gilbertson, Chandler (1590) | Lost 1-2 | -181525 |
| 6pioneer | 111 | Bracamontes, Ed (1742) | Lost 1-2 | -141511 |
| 7pioneer | 190 | Carrico, Ian (1530) | Won 2-0 | +191530 |
| 8pioneer | 114 | Carey, Bryan (1871) | Won 2-0 | +241554 |
| 9pioneer | 92 | Mooers, Alexander (1794) | Won 2-1 | +221576 |
| 10pioneer | 3041 | Karsten, Frank (1891) | Lost 0-2 | -121564 |
| 11pioneer | 3074 | Kotecki, Quinn (1896) | Lost 0-2 | -131551 |
| 12pioneer | 3081 | Tardif, Nick (1633) | Lost 1-2 | -161535 |
| 13pioneer | 3087 | Wolten, James (1553) | Won 2-0 | +181553 |
| 14pioneer | 3060 | Withers, Matthew (1594) | Won 2-1 | +191572 |
| 15pioneer | 3055 | Swenson, Luke (1831) | Won 2-0 | +231595 |
| average opponent: 1702record: 8-5 | new rating: 1595 | |||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 84 | Gang, Joshua (1509) | Won 2-1 | +181518 |
| 2modern | 81 | Wilson, Erik (1458) | Won 2-0 | +171535 |
| 3modern | 143 | Lounsbury, Tricia (1576) | Lost 1-2 | -171518 |
| 4modern | 386 | Reardon, Thomas (1677) | Lost 1-2 | -151503 |
| 5modern | 459 | Reynolds, Michael (1501) | Won 2-1 | +181521 |
| 6modern | 261 | Rosander, Jesse (1567) | Lost 1-2 | -181503 |
| average opponent: 1548record: 3-3 | new rating: 1503 | |||