Marley, William
Current rating: 1409
Record: 5-10-1
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Estell, Brock (1615) | Lost 0-2 | -161445 |
| 2standard | 685 | Bennick, Eric (1410) | Won 2-0 | +181463 |
| 3standard | 397 | Ross, Noah (1500) | Lost 0-2 | -181445 |
| 4standard | 641 | Rapp, Brian (1483) | Won 2-1 | +191464 |
| 5standard | 592 | Westfall, Robert (1558) | Lost 0-2 | -161448 |
| 6standard | 533 | Waechter, Kurt (1428) | Lost 0-2 | -191429 |
| 7standard | 512 | Wilson, Trevor (1303) | Lost 0-2 | -201409 |
| average opponent: 1471record: 2-5 | new rating: 1409 | |||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 266 | Gaudard, Jason (1560) | Lost 1-2 | -171483 |
| 2standard | 407 | Creekmur, Nick (1465) | Lost 0-2 | -181465 |
| 3standard | 530 | Waechter, Kurt (1328) | Lost 0-2 | -211444 |
| 4standard | 590 | King, Michael (1340) | Lost 0-2 | -201424 |
| 5standard | 555 | Hoskins, Timmy (1425) | Won 2-1 | +181442 |
| 6standard | 494 | Spartz, Emerson (1446) | Won 2-0 | +181460 |
| 7standard | 405 | Noo, Justin (1464) | Draw 1-1 | +11461 |
| 8standard | 352 | Haven, Jonathan (1465) | Won 2-0 | +181479 |
| 9standard | 300 | Piasecki, Oles (1478) | Lost 0-2 | -181461 |
| average opponent: 1441record: 3-5-1 | new rating: 1461 | |||