Cook, Ben
Current rating: 1472
| Grand Prix Montreal 2001 (ODY limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 35 | Stokinger, Andrew (1649) | Lost 1-2 | -151466 |
| 5sealed | 25 | Sigrist, Mike (1602) | Won 2-1 | +211487 |
| 6sealed | 20 | Dougherty, Robert (1767) | Lost 1-2 | -131474 |
| 7sealed | 36 | Mccann, Colin D (1537) | Won 2-0 | +191493 |
| 8rochester | 5 | Hsiung, Kenny (1589) | Won 2-1 | +201513 |
| 9rochester | 8 | Humpherys, David (1923) | Lost 0-1 | -111502 |
| 10rochester | 23 | Landis, Scott (1450) | Lost 1-2 | -191483 |
| 11rochester | 24 | Bachmann, Sam (1509) | Won 2-0 | +181501 |
| 12rochester | 18 | Jensen, William (1818) | Lost 1-2 | -121489 |
| 13rochester | 25 | Frank, Joel (1566) | Lost 0-1 | -171472 |
| top | average opponent: 1641record: 4-6 | new rating: 1472 | ||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 43 | Osterude, Nicholas (1518) | Lost 0-2 | -181499 |
| 3block | 101 | Hohmeister, Andy (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1509record: 0-2 | new rating: 1481 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Joiner, Steve (1483) | Won 2-1 | +181518 |
| 2sealed | 53 | Stoddard, Samuel (1500) | Won 2-0 | +171535 |
| 3sealed | 20 | Koewler, Andrew (1536) | Won 2-0 | +181553 |
| 4sealed | 11 | Miller, Stephen (1567) | Won 2-0 | +191572 |
| 5sealed | 22 | Driggs, Alex (1487) | Lost 1-2 | -201552 |
| 6sealed | 62 | Honea, John (1527) | Lost 1-2 | -181534 |
| 7sealed | 61 | Clougherty, John (1627) | Lost 1-2 | -171517 |
| top | average opponent: 1532record: 4-3 | new rating: 1517 | ||