Gellerman, Lionel
Current rating: 1408
| Grand Prix Atlanta 2018 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 457 | Cohen, Brent (1501) | Lost 0-2 | -171445 |
| 2modern | 465 | Denny, Samuel (1401) | Lost 0-2 | -191426 |
| 3modern | 723 | Triplett, Leslie (1399) | Lost 1-2 | -191407 |
| 4modern | 734 | Blake, David (1380) | Lost 0-2 | -181389 |
| 5modern | 676 | Crosby, William (1430) | Won 2-0 | +191408 |
| top | average opponent: 1422record: 1-4 | new rating: 1408 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 415 | Saye, Walter (1500) | Won 2-0 | +181491 |
| 2standard | 101 | Crockett, Nick (1518) | Won 2-1 | +191510 |
| 3standard | 235 | Smith, Sebastian (1540) | Lost 1-2 | -181492 |
| 4standard | 286 | June, James (1517) | Won 2-1 | +191511 |
| 5standard | 221 | Schultz, Justin (1561) | Lost 0-2 | -171494 |
| 6standard | 352 | May, Terry (1542) | Won 2-1 | +191513 |
| 7standard | 199 | Ferrell, Thomas (1540) | Lost 0-2 | -181495 |
| 8standard | 322 | Moncada Cleves, Sebastian (1528) | Lost 1-2 | -171478 |
| 9standard | 325 | Molina, Mario (1606) | Lost 0-2 | -161462 |
| top | average opponent: 1539record: 4-5 | new rating: 1462 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 258 | Przybilla, Scott (1500) | Won 2-1 | +181518 |
| 2standard | 183 | Walter, Royce (2061) | Lost 0-2 | -91509 |
| 3standard | 279 | Mount, Brendan (1561) | Lost 0-2 | -171492 |
| 4standard | 466 | Johnson, Jarrett (1434) | Draw 1-1 | -11491 |
| 5standard | 428 | Samuelson, Lucas (1483) | Lost 1-2 | -181473 |
| top | average opponent: 1608record: 1-3-1 | new rating: 1473 | ||