Pickfield, Mike
Current rating: 1620
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 151 | Zhu, Changhai (1518) | Lost 0-2 | -181493 |
| 4sealed | 406 | Lefrancois, Mercedes (1499) | Won 2-1 | +181511 |
| 5sealed | 286 | Bergeron, Matthew D (1492) | Won 2-0 | +181529 |
| 6sealed | 213 | Smith, Chris [CAN] (1553) | Won 2-1 | +181547 |
| 7sealed | 50 | Lanthier, Dan (1730) | Won 2-0 | +211568 |
| 8sealed | 69 | Friedman, Ben (1944) | Lost 0-2 | -111557 |
| 9sealed | 82 | Mann-Hielscher, Eric (1520) | Won 2-0 | +171574 |
| 10draft | 78 | Donst, Aaron (1628) | Won 2-0 | +191593 |
| 11draft | 86 | Roberts, Nick (1555) | Won 2-1 | +171610 |
| 12draft | 30 | Magalhaes, Edgar (1657) | Lost 0-2 | -171593 |
| 13draft | 10 | McIelwain, Glenn (1912) | Won 2-1 | +241617 |
| 14draft | 73 | Davis, Randy (1738) | Lost 1-2 | -161601 |
| 15draft | 51 | Robdrup, Andy (1633) | Won 2-0 | +191620 |
| top | average opponent: 1644record: 9-4 | new rating: 1620 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 92 | Esralian, John (1484) | Won 2-1 | +181499 |
| 4modern | 10 | Jacobson, Mark (1690) | Lost 1-2 | -151484 |
| 5modern | 222 | Hallowell, Kyle D (1530) | Won 2-0 | +191503 |
| 6modern | 139 | Langford, Matthew C (1627) | Won 2-0 | +201523 |
| 7modern | 60 | Moskal, Greg (1576) | Won 2-1 | +191542 |
| 8modern | 40 | Hodgins, Michael (1534) | Lost 1-2 | -181524 |
| 9modern | 116 | Vidugiris, Gaudenis (1777) | Lost 1-2 | -131511 |
| top | average opponent: 1603record: 4-3 | new rating: 1511 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 308 | Somerville, Tate (1481) | Lost 1-2 | -181482 |
| 2modern | 306 | Dio, Michael V (1536) | Lost 0-2 | -171465 |
| 3modern | 443 | Coulombe, Trevor (1464) | Lost 1-2 | -181447 |
| 4modern | 471 | Rieger, Shane (1446) | Won 2-0 | +181465 |
| 5modern | 411 | Bilenkis, Alex b (1463) | Won 2-0 | +181483 |
| 6modern | 343 | Dwyer, Mark (1380) | Lost 1-2 | -201463 |
| 7modern | 308 | Eadie, Tyler (1446) | Won 2-0 | +171480 |
| 8modern | 251 | Kendal, Adam (1530) | Won 2-1 | +191499 |
| 9modern | 197 | Sekieta, Matthew (1469) | Lost 0-2 | -181481 |
| top | average opponent: 1468record: 4-5 | new rating: 1481 | ||