Walker, Colby
Current rating: 1556
Record: 10-7
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 84 | Simpson, Nicholas (1518) | Won 2-0 | +171568 |
| 3sealed | 37 | Chen, Michael (1748) | Lost 1-2 | -151553 |
| 4sealed | 218 | Jenkins, Michael (1482) | Lost 0-2 | -191534 |
| 5sealed | 323 | Cole, William (1579) | Won 2-0 | +191553 |
| 6sealed | 259 | Cheatham, Kevin (1513) | Won 2-1 | +171570 |
| 7sealed | 146 | Selden, Keith (1582) | Won 2-1 | +181588 |
| 8sealed | 85 | Hwang, Eugene (1834) | Lost 1-2 | -131575 |
| 9sealed | 115 | Dutcher, Peter (1541) | Lost 0-2 | -191556 |
| average opponent: 1600record: 4-4 | new rating: 1556 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 412 | Plumley, Kyle (1500) | Lost 0-2 | -181482 |
| 2standard | 544 | Krolik, Chip (1479) | Lost 0-2 | -181464 |
| 3standard | 658 | Hanks, Skyler (1463) | Won 2-0 | +181482 |
| 4standard | 545 | Fay, Jake (1433) | Won 2-1 | +171499 |
| 5standard | 346 | Guzman, Carlos (1517) | Won 2-0 | +181517 |
| 6standard | 399 | Engels, Nathaniel (1492) | Won 2-1 | +181535 |
| 7standard | 165 | Orr, Micah (1549) | Won 2-0 | +181553 |
| 8standard | 202 | Miller, Michael (1428) | Won 2-0 | +161569 |
| 9standard | 98 | Rudd, Adin (1550) | Lost 1-2 | -181551 |
| average opponent: 1490record: 6-3 | new rating: 1551 | |||