Seedorf, Robert
Current rating: 1486
Record: 7-10-1
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 157 | Coperine, Eric (1536) | Won 2-1 | +201448 |
| 4sealed | 92 | Gehring, Lance (1536) | Lost 0-2 | -171431 |
| 5sealed | 71 | Carlson, Mark 2 (1433) | Won 2-1 | +181449 |
| 6sealed | 40 | Elliott, Justin (1495) | Won 2-0 | +191468 |
| 7sealed | 74 | Kaplan, Louis (1582) | Won 2-1 | +201488 |
| 8sealed | 54 | Gardiner, Steven (1514) | Won 2-1 | +191507 |
| 9sealed | 17 | Weil, Noah (1930) | Won 2-0 | +251532 |
| 10draft | 67 | Yam, Philip (1760) | Lost 0-2 | -141518 |
| 11draft | 10 | Saito, Tomoharu (2022) | Lost 0-2 | -101508 |
| 12draft | 59 | Scott-Vargas, Luis (1983) | Lost 1-2 | -91499 |
| 13draft | 45 | Yagger, Matt (1602) | Won 2-0 | +191518 |
| 14draft | 41 | Aintrazi, Ali (1659) | Lost 0-2 | -151503 |
| 15draft | 2 | Black, Alex (1584) | Lost 1-2 | -171486 |
| average opponent: 1664record: 7-6 | new rating: 1486 | |||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Zeimentz, Mike (1482) | Draw 1-1 | 01500 |
| 2block | 100 | Tameling, Jason (1500) | Lost 0-2 | -181482 |
| 3block | 147 | Roman, Josh (1463) | Lost 0-2 | -191463 |
| 4block | 172 | Kosel, Brady (1463) | Lost 0-2 | -181445 |
| 5block | 156 | Holm, Scott (1463) | Lost 1-2 | -171428 |
| average opponent: 1474record: 0-4-1 | new rating: 1428 | |||