Barkho, Sammy
Current rating: 1610
Record: 13-5-2 (GP) / 2-3 (professional)
| Grand Prix Los Angeles 2002 (ONS rochester) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Watson, Charles (1500) | Won 2-0 | +171582 |
| 2sealed | 9 | Reis, Matthew (1518) | Won 2-1 | +171599 |
| 3sealed | 72 | McKenna, Michael (1521) | Draw 1-1 | -21597 |
| 4sealed | 63 | Smith, Justin (1571) | Lost 0-2 | -181579 |
| 5sealed | 109 | Draxler, Paul (1573) | Won 2-0 | +181597 |
| 6sealed | 65 | Herkenhoff, Brett (1439) | Lost 1-2 | -211576 |
| 7sealed | 88 | Medaris, Michael (1516) | Won 2-0 | +171593 |
| 8sealed | 62 | Hopkins, Richard (1538) | Won 2-1 | +171610 |
| top | average opponent: 1522record: 5-2-1 | new rating: 1610 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 54 | Bregoli, Mike (1690) | Won 2-1 | +201609 |
| 2extended | 12 | Vienneau, Matthew (1530) | Lost 1-2 | -201589 |
| 3extended | 122 | Lennon, Christopher (1502) | Won 2-0 | +171606 |
| 4extended | 26 | Urban, Matthew (1434) | Lost 0-2 | -211585 |
| 5extended | 69 | Verbruggen, Guy (1508) | Lost 0-2 | -201565 |
| top | average opponent: 1533record: 2-3 | new rating: 1565 | ||
| Grand Prix San Diego 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Wilson, Darryl (1500) | Won 0-0 | +181518 |
| 2sealed | 43 | Kim, Alex (1518) | Won 0-0 | +181536 |
| 3sealed | 7 | Kim, Steve (1536) | Lost 1-2 | -181518 |
| 4sealed | 72 | Bridges, Bret (1518) | Won 0-0 | +181536 |
| 5sealed | 28 | Pustilnik, Michael (1755) | Won 0-0 | +221558 |
| 6sealed | 15 | Swarowski, Robert (1492) | Won 2-0 | +171575 |
| 7sealed | 8 | James, Eric (1539) | ID | 01575 |
| 8draft | 12 | Raney, Chris (1555) | Draw 1-1 | -11574 |
| 9draft | 17 | Pannell, Thomas (1524) | Won 0-0 | +171591 |
| 10draft | 15 | Baron, Paul (1571) | Lost 1-2 | -181573 |
| 11draft | 3 | Raney, Chris (1556) | Won 0-0 | +181591 |
| 12draft | 14 | Lundy, Derek (1575) | Lost 0-2 | -191572 |
| 13draft | 27 | Tamber, Tobey (1479) | Won 0-0 | +171589 |
| top | average opponent: 1548record: 8-3-2 | new rating: 1589 | ||