Walker, Shayne A
Current rating: 1553
Record: 9-6
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 373 | Wong, Kelvin (1500) | Won 2-1 | +171576 |
| 2sealed | 228 | Wong, Hok Lai (1518) | Lost 1-2 | -191557 |
| 3sealed | 568 | Peddle, Ken (1500) | Lost 1-2 | -191538 |
| 4sealed | 586 | DiBenedetto, Matt (1480) | Won 2-0 | +171555 |
| 5sealed | 412 | Matthews, Mark (1506) | Won 2-1 | +171572 |
| 6sealed | 363 | Shpiragu, Arber (1514) | Lost 1-2 | -191553 |
| average opponent: 1503record: 3-3 | new rating: 1553 | |||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Secours, Shawn (1464) | Won 2-0 | +171517 |
| 2standard | 72 | Michelakis, Kirk (1606) | Won 2-0 | +201537 |
| 3standard | 88 | Li, Gideon (1517) | Lost 0-2 | -181519 |
| 4standard | 208 | Longtin, Francois (1502) | Lost 1-2 | -191500 |
| 5standard | 298 | Brouillard, Benoit (1500) | Won 2-0 | +181518 |
| 6standard | 220 | Sheng, Michael (1541) | Won 2-1 | +191537 |
| 7standard | 105 | Plouffe, Jeremi (1627) | Won 2-1 | +191556 |
| 8standard | 96 | Neufeldt, Alexander (1683) | Won 2-0 | +211577 |
| 9standard | 38 | Chabot, Christian (1582) | Lost 1-2 | -181559 |
| average opponent: 1558record: 6-3 | new rating: 1559 | |||