Charlton, Robert
Current rating: 1506
Record: 11-11
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 304 | Canavan, Chris (1542) | Lost 1-2 | -181526 |
| 2standard | 454 | Salyer, Nicholas (1482) | Lost 0-2 | -191507 |
| 3standard | 640 | Headlee, Tyler (1463) | Won 2-1 | +171524 |
| 4standard | 581 | Ouimette, Justin (1480) | Lost 0-2 | -181506 |
| top | average opponent: 1492record: 1-3 | new rating: 1506 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 352 | Clawson, David (1427) | Lost 0-2 | -191502 |
| 2modern | 770 | Geesey, Quinn (1482) | Won 2-0 | +171519 |
| 3modern | 965 | Salefski, Alexander (1500) | Won 2-1 | +181537 |
| 4modern | 615 | Jones, Nathan (1636) | Lost 0-2 | -161521 |
| 5modern | 705 | Hearty, Kevin (1504) | Won 2-1 | +171538 |
| 6modern | 636 | Cullum, Travis (1541) | Won 2-1 | +181556 |
| 7modern | 218 | Dean, Paul (1875) | Lost 0-2 | -121544 |
| top | average opponent: 1566record: 4-3 | new rating: 1544 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 348 | Williams, David A (1710) | Lost 1-2 | -151523 |
| 2sealed | 575 | Lyndes, Sean (1482) | Won 2-1 | +171540 |
| 3sealed | 624 | Zegarac, Greggery (1499) | Lost 0-2 | -191521 |
| top | average opponent: 1564record: 1-2 | new rating: 1521 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1410 | Smith, Calvin (1523) | Lost 1-2 | -181482 |
| 2modern | 1445 | Phillips, Jeffrey (1482) | Won 2-1 | +181500 |
| 3modern | 1436 | Presnell, Joseph (1560) | Won 2-0 | +201520 |
| 4modern | 1279 | Lisenby, John (1516) | Won 2-1 | +171537 |
| 5modern | 1181 | Lyons, Greg (1537) | Won 2-0 | +181555 |
| 6modern | 1066 | Phelps, Tyler (1597) | Lost 0-2 | -171538 |
| 7modern | 1311 | Magou, George (1536) | Won 2-1 | +181556 |
| 8modern | 1156 | Ouyang, Charles (1534) | Lost 0-2 | -181538 |
| top | average opponent: 1536record: 5-3 | new rating: 1538 | ||