Carroll, Charles
Current rating: 1486
Record: 8-9
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Basoco, Brian (1597) | Lost 0-2 | -161486 |
| top | record: 0-1 | new rating: 1486 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 255 | Carew, Zack (1478) | Lost 1-2 | -181465 |
| 2standard | 308 | Calvo, Sean (1505) | Won 2-0 | +181483 |
| 3standard | 353 | Smith, Avery (1500) | Won 2-1 | +191502 |
| 4standard | 146 | Kosciusko, David (1517) | Lost 1-2 | -181484 |
| 5standard | 341 | Holbrook, Paul (1475) | Won 2-1 | +181502 |
| 6standard | 255 | Marca, Gerwin (1508) | Won 2-1 | +181520 |
| 7standard | 196 | Beaman, Peter (1519) | Lost 1-2 | -181502 |
| top | average opponent: 1500record: 4-3 | new rating: 1502 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 371 | Brierley, Michael (1581) | Lost 0-2 | -171502 |
| 2modern | 460 | Davidson, Brent (1438) | Lost 0-2 | -191483 |
| top | average opponent: 1510record: 0-2 | new rating: 1483 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 494 | Devine, Nicholas (1500) | Won 2-1 | +181518 |
| 2sealed | 327 | Jodoin, Francis (1468) | Lost 0-2 | -191499 |
| 3sealed | 538 | Celentano, Andrew (1500) | Won 2-0 | +181517 |
| 4sealed | 269 | Galarza, Carlos (1519) | Lost 1-2 | -181499 |
| 5sealed | 596 | Breese, Steven (1499) | Won 2-0 | +181517 |
| 6sealed | 288 | Bond, Matthew (1614) | Won 2-0 | +201537 |
| 7sealed | 180 | Tolzdorf, Conner (1535) | Lost 1-2 | -181519 |
| top | average opponent: 1519record: 4-3 | new rating: 1519 | ||