Lieberstein, Joshua
Current rating: 1437
Record: 11-15
| Grand Prix Oakland 2019 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 285 | Deleuze, Connor (1510) | Lost 0-2 | -171453 |
| 2modern | 426 | Bordwell, Christopher (1454) | Won 2-1 | +181471 |
| 3modern | 391 | Frank, Benjamin (1558) | Lost 0-2 | -161455 |
| 4modern | 443 | Wang, Kevin (1456) | Lost 0-2 | -181437 |
| top | average opponent: 1495record: 1-3 | new rating: 1437 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 484 | Culbertson, Garrett (1451) | Lost 0-2 | -181465 |
| 2sealed | 683 | Walsh, Ryan (1421) | Won 2-0 | +171482 |
| 3sealed | 609 | Wardell, Evan (1552) | Lost 0-2 | -171465 |
| 4sealed | 781 | Terminello, Ross (1482) | Won 2-1 | +191484 |
| 5sealed | 574 | Bundy, Adam (1708) | Lost 1-2 | -141470 |
| 6sealed | 603 | Shields, True (1476) | Won 2-0 | +181488 |
| 7sealed | 452 | Butynski, Parker (1529) | Lost 1-2 | -181470 |
| top | average opponent: 1517record: 3-4 | new rating: 1470 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 269 | Frederick, Nathan (1500) | Won 2-0 | +181520 |
| 2modern | 326 | Goulart, Andrew (1517) | Lost 0-2 | -181502 |
| 3modern | 614 | Brophy, Shawn (1500) | Won 2-1 | +181520 |
| 4modern | 669 | Perkins, Evan (1491) | Won 2-0 | +181538 |
| 5modern | 462 | Hibbard, Dalton (1507) | Lost 1-2 | -191519 |
| 6modern | 474 | Palombi, John (1518) | Lost 0-2 | -181501 |
| 7modern | 708 | Salveson, Eric G (1517) | Lost 0-2 | -181483 |
| top | average opponent: 1507record: 3-4 | new rating: 1483 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 478 | Crosthwaite, Rodolfo (1633) | Won 2-0 | +201520 |
| 2standard | 171 | Banaszek, Rory (1480) | Won 2-0 | +181538 |
| 3standard | 122 | Laughlin, Pierson (1712) | Lost 0-2 | -151523 |
| 4standard | 350 | Yu, Puyan (1561) | Won 2-0 | +191542 |
| 5standard | 131 | Rodgers, Andrew (1538) | Won 2-1 | +171559 |
| 6standard | 199 | Fusco, Roman (1479) | Lost 1-2 | -191540 |
| 7standard | 362 | Jaimes, Brishen (1440) | Lost 0-2 | -201520 |
| 8standard | 361 | Maples, Jonathan (1529) | Lost 1-2 | -181502 |
| top | average opponent: 1547record: 4-4 | new rating: 1502 | ||