Koie, Kayvan
Current rating: 1497
| Grand Prix Columbus 2010 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 539 | McHargue, J.D. (1500) | Won 2-1 | +191483 |
| 2legacy | 502 | Payne, Jason O (1518) | Lost 0-2 | -171466 |
| 3legacy | 552 | Moes, Nathaniel (1507) | Won 2-1 | +181484 |
| 4legacy | 534 | King, Stephen (1918) | Won 2-0 | +261510 |
| 5legacy | 516 | Lashock, David C (1536) | Won 2-0 | +181528 |
| 6legacy | 447 | Dillahay, Carl (1588) | Lost 0-2 | -171511 |
| 7legacy | 468 | Postlethwait, Tab (1536) | Won 2-1 | +191530 |
| 8legacy | 454 | Wilbur, Nick (1607) | Lost 0-2 | -171513 |
| 9legacy | 470 | Cutrone, Michael (1627) | Lost 1-2 | -161497 |
| top | average opponent: 1593record: 5-4 | new rating: 1497 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 335 | Maynard, Pascal (1566) | Won 2-0 | +191519 |
| 2legacy | 313 | Seroogy, Jeremy (1519) | Lost 0-2 | -181501 |
| 3legacy | 359 | Arnoldy, Brian (1463) | Won 2-1 | +171518 |
| 4legacy | 311 | Argiro, Richard A (1518) | Lost 1-2 | -181500 |
| 5legacy | 282 | Cunningham, Daniel P (1500) | Lost 0-2 | -181482 |
| 6legacy | 379 | Dillon, Steve E (1481) | Lost 0-2 | -181464 |
| top | average opponent: 1508record: 2-4 | new rating: 1464 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 181 | Lainhart, Josh D (1500) | Lost 0-2 | -181482 |
| 2legacy | 278 | Schutz, Anthony (1482) | Won 2-0 | +181500 |
| 3legacy | 167 | Flarkowski, Leo (1499) | Lost 0-2 | -181482 |
| 4legacy | 362 | Stack, Jared D (1482) | Won 2-0 | +181500 |
| 5legacy | 257 | Graves, Thomas (1499) | Lost 1-2 | -181482 |
| 6legacy | 300 | Williams, Joshua A (1480) | Won 2-1 | +181500 |
| top | average opponent: 1490record: 3-3 | new rating: 1500 | ||