McCormick, William
Current rating: 1604
Record: 18-12-2
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Stroud, Wyatt (1500) | Lost 0-2 | -201574 |
| 2standard | 471 | QUINTO, LAWRENCE A (1484) | Won 2-0 | +161590 |
| 3standard | 546 | Saldana, Joseph (1429) | Won 2-1 | +161606 |
| 4standard | 298 | Bach, Austin (1654) | Won 2-1 | +181624 |
| 5standard | 90 | Castillo, Ryen (1673) | Lost 1-2 | -171607 |
| 6standard | 219 | Placio, Jonnel (1521) | Won 2-0 | +171624 |
| 7standard | 273 | Meagher, Chris J (1535) | Won 2-0 | +161640 |
| 8standard | 176 | Latham, Benjamin (1724) | Lost 0-2 | -161624 |
| 9standard | 198 | Sulser, Donavin (1517) | Lost 0-2 | -201604 |
| top | average opponent: 1560record: 5-4 | new rating: 1604 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Stelford, Preston (1520) | Lost 0-2 | -191594 |
| top | record: 0-1 | new rating: 1594 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 415 | Gamboa, Jesse (1500) | Lost 0-2 | -181480 |
| 2standard | 609 | Downs, Mikaela (1542) | Won 2-0 | +191499 |
| 3standard | 319 | Woods, Kael (1500) | Won 2-0 | +181517 |
| 4standard | 307 | Sullins, Chase (1666) | Lost 0-2 | -151502 |
| 5standard | 377 | Nelson, Gregory (1497) | Won 2-0 | +171519 |
| 6standard | 272 | Patten, Calvin (1522) | Won 2-0 | +191538 |
| 7standard | 217 | McCary, Sean (1579) | Won 2-0 | +181556 |
| 8standard | 147 | Fusco, Roman (1506) | Won 2-1 | +171573 |
| 9standard | 102 | Espejo, Angel (1519) | Won 2-0 | +171590 |
| 11standard | 41 | Maliszewski, Nathannael (1802) | Won 2-1 | +221612 |
| 12standard | 25 | Baker, John 6193 (1633) | Draw 1-1 | +11613 |
| 13standard | 18 | Gallagher, Paul (1688) | Lost 0-2 | -171596 |
| 14standard | 36 | Pierce, Stephen (1607) | Draw 1-1 | 01596 |
| 15standard | 45 | Simpson, Thomas (1560) | Won 2-1 | +171613 |
| top | average opponent: 1580record: 9-3-2 | new rating: 1613 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Hernandez, Estevan (1500) | Won 2-0 | +181518 |
| 2standard | 258 | Zenner, Chase (1489) | Lost 0-2 | -191499 |
| 3standard | 300 | Lee, Alan (1482) | Lost 1-2 | -181481 |
| 4standard | 446 | Gallegos, Bernardo (1467) | Won 2-0 | +181499 |
| 5standard | 368 | Perea, Raul (1500) | Won 2-0 | +181517 |
| 6standard | 354 | Salter, Michael (1517) | Won 2-1 | +181535 |
| 7standard | 290 | Riley, Richard (1506) | Lost 1-2 | -191516 |
| 8standard | 300 | Bogdanov, Dennis (1475) | Lost 0-2 | -181498 |
| top | average opponent: 1492record: 4-4 | new rating: 1498 | ||