Perkins, Charles
Current rating: 1465
Record: 3-5
| Grand Prix New York 2016 (SOI standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Sanchez, Jeremy (1480) | Lost 1-2 | -181466 |
| 2standard | 614 | Husband, Joshua (1482) | Won 2-0 | +181484 |
| 3standard | 289 | Copple, Dylan (1500) | Won 1-0 | +181502 |
| 4standard | 632 | McKenna, Michael (1409) | Lost 0-2 | -191483 |
| 5standard | 705 | Farrell, Michael (1499) | Lost 0-2 | -181465 |
| 6standard | 685 | Garnett, Michael (1481) | Won 2-0 | +181483 |
| 7standard | 497 | Ira, Mac (1499) | Lost 0-2 | -181465 |
| average opponent: 1478record: 3-4 | new rating: 1465 | |||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 114 | Pennachio, Joe (1598) | Lost 0-2 | -161484 |
| record: 0-1 | new rating: 1484 | |||