Adamson, Bill J
Current rating: 1507
Record: 8-8
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 301 | Buranasiri, Thomas R (1500) | Lost 0-2 | -171447 |
| 2standard | 530 | Alves, Matthew A (1482) | Won 2-0 | +181465 |
| 3standard | 546 | Daigneault, Toby (1447) | Won 2-1 | +181483 |
| 4standard | 502 | Tatta, John (1585) | Won 2-1 | +201503 |
| 5standard | 320 | Corrigan, Griffin (1525) | Won 2-0 | +181521 |
| 6standard | 75 | Stambaugh, Trent (1469) | Lost 1-2 | -191502 |
| 7standard | 309 | Steckley, Andrew (1475) | Won 2-1 | +181520 |
| 8standard | 227 | Spano, Chad R (1535) | Won 2-1 | +181538 |
| 9standard | 100 | Westbrook, Matthew (1526) | Won 2-1 | +181556 |
| 10standard | 65 | Kandziolka, James (1644) | Lost 0-2 | -171539 |
| 11standard | 96 | Wiedemann, Grant (1614) | Lost 0-2 | -161523 |
| 12standard | 87 | Leister, Nicole (1668) | Lost 1-2 | -161507 |
| average opponent: 1539record: 7-5 | new rating: 1507 | |||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | Frink, Chance (1500) | Won 2-0 | +181518 |
| 2standard | 29 | Hindman, Dennis (1518) | Lost 1-2 | -181500 |
| 3standard | 425 | McFarland, Ken (1500) | Lost 0-2 | -181482 |
| 4standard | 610 | Pappas, Jonathan (1484) | Lost 1-2 | -181464 |
| average opponent: 1500record: 1-3 | new rating: 1464 | |||