Shapiro, Charles
Current rating: 1446
Record: 3-6
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Famiglietti, Louis (1465) | Lost 0-2 | -181428 |
| 2sealed | 505 | Carty, Chris (1400) | Won 2-0 | +181446 |
| 3sealed | 522 | Kozikis, Jeffrey (1455) | Won 2-0 | +181464 |
| 4sealed | 310 | Aguilar, Michael (1461) | Lost 1-2 | -181446 |
| average opponent: 1445record: 2-2 | new rating: 1446 | |||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 399 | Casey, James (1494) | Won 2-1 | +181518 |
| 2sealed | 50 | Goscinak, David (1562) | Lost 1-2 | -171501 |
| 3sealed | 570 | Markgraf, Liam (1499) | Lost 0-2 | -181483 |
| 4sealed | 589 | Mobley, David (1480) | Lost 0-2 | -181465 |
| 5sealed | 564 | Trollinger, Adam (1418) | Lost 0-2 | -191446 |
| average opponent: 1491record: 1-4 | new rating: 1446 | |||