Walker, Kalib
Current rating: 1485
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Klockars, Ryan (1500) | Won 2-1 | +191485 |
| 2standard | 140 | Tessler, Johnathan T (1617) | Won 2-0 | +201505 |
| 3standard | 108 | Vanwert, Chris (1534) | Won 2-1 | +191524 |
| 4standard | 54 | Siow, Lucas (1733) | Lost 0-2 | -141510 |
| 5standard | 234 | Levy, Raphael (1952) | Lost 0-2 | -111499 |
| 6standard | 263 | Felske, David (1719) | Lost 0-2 | -141485 |
| top | average opponent: 1676record: 3-3 | new rating: 1485 | ||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 66 | Taylor, Owen (1500) | Lost 1-2 | -181504 |
| 2extended | 112 | Petersen, Nick d (1482) | Lost 1-2 | -191485 |
| 3extended | 146 | Loucks, Jonathon (1430) | Lost 1-2 | -191466 |
| top | average opponent: 1471record: 0-3 | new rating: 1466 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 7 | Greenstrand, James (1500) | Won 2-0 | +181518 |
| 2block | 61 | Jimenez, Michael A (1481) | Won 2-0 | +171535 |
| 3block | 85 | Sadin, Steven (1764) | Lost 1-2 | -141521 |
| 4block | 153 | Hickox, Tyler (1518) | Lost 1-2 | -181503 |
| 5block | 208 | Dickens, Cavel (1501) | Won 2-1 | +181521 |
| 6block | 146 | Keen, Jason N (1501) | Won 2-0 | +181539 |
| 7block | 112 | Allen, Brett (1637) | Lost 1-2 | -161523 |
| 8block | 107 | Zolnoski, Roy W (1502) | Won 2-1 | +171540 |
| 9block | 80 | Kwong, Winston (1537) | Lost 0-0 | -181522 |
| top | average opponent: 1549record: 5-4 | new rating: 1522 | ||