Penzo, James
Current rating: 1501
Record: 7-7
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 102 | DiGiallonardo, Nicola (1440) | Won 2-1 | +161555 |
| 2modern | 1 | Sun, James (1499) | Won 2-1 | +171572 |
| 3modern | 127 | Rios, Justin (1731) | Lost 1-2 | -151557 |
| 4modern | 214 | Peterson, Paul (1570) | Lost 1-2 | -181539 |
| 5modern | 207 | Neuffer, Benjamin (1470) | Lost 0-2 | -191520 |
| 6modern | 280 | Ware, Laura (1443) | Lost 0-2 | -191501 |
| average opponent: 1525record: 2-4 | new rating: 1501 | |||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 32 | Waller, Kelli (1500) | Won 2-0 | +181518 |
| 2modern | 152 | Kunzelman, Cameron (1520) | Lost 1-2 | -181500 |
| 3modern | 384 | Jones, Justin (1461) | Lost 1-2 | -191481 |
| 4modern | 631 | Sancho, Ian (1421) | Lost 1-2 | -191462 |
| 5modern | 635 | Campbell, Joshua (1476) | Won 2-0 | +181480 |
| 6modern | 562 | Larsen, Albert (1426) | Won 2-1 | +171497 |
| 7modern | 416 | DiMaggio, Matthew (1852) | Won 2-0 | +251522 |
| 8modern | 320 | Gille, Brandon (1483) | Won 2-0 | +171539 |
| average opponent: 1517record: 5-3 | new rating: 1539 | |||