Kooiker, Kevin
Current rating: 1514
Record: 7-6
| Grand Prix New Orleans 2003 (extended) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 20 | Fallow, Lawrence (1500) | Won 2-0 | +181535 |
| 2extended | 22 | Bonomo, Justin (1464) | Lost 0-2 | -191516 |
| 3extended | 120 | York, Kenny (1510) | Lost 1-2 | -191497 |
| 4extended | 133 | Chatman, James (1452) | Won 2-0 | +181515 |
| 5extended | 101 | Blackledge, Vernon (1499) | Won 2-1 | +171532 |
| 6extended | 92 | Woltereck, Chris (1502) | Lost 1-2 | -181514 |
| average opponent: 1488record: 3-3 | new rating: 1514 | |||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 20 | Caless, Ben (1500) | Won 2-0 | +181518 |
| 2block | 61 | Haase, Marc (1486) | Lost 0-2 | -191499 |
| 3block | 112 | Heggen, Joshua (1499) | Lost 0-2 | -181481 |
| 4block | 158 | Ratcliff, Steven (1482) | Lost 1-2 | -181463 |
| 5block | 156 | Reed, Jessie (1447) | Won 2-0 | +181481 |
| 6block | 134 | Templeton, Erin (1482) | Won 2-0 | +181499 |
| 7block | 102 | Johnson, Lewis (1500) | Won 2-1 | +181517 |
| average opponent: 1485record: 4-3 | new rating: 1517 | |||