Platta, Andy
Current rating: 1468
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 24 | Heinig, Ian (1516) | Won 2-1 | +181484 |
| 2extended | 3 | Wright, Cody (1500) | Draw 1-1 | +11485 |
| 3extended | 70 | Urban, Miki (1476) | Lost 1-2 | -181467 |
| 4extended | 145 | Berry, Lynn (1483) | Won 2-1 | +181485 |
| 5extended | 109 | Sherman, Kevin (1538) | Lost 0-2 | -171468 |
| top | average opponent: 1503record: 2-2-1 | new rating: 1468 | ||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 73 | Koelbl, Kris (1500) | Won 2-0 | +181523 |
| 2block | 87 | Woodward, Jamie (1472) | Lost 0-2 | -191504 |
| 3block | 138 | Rodewald, Douglas (1500) | Draw 1-1 | 01504 |
| 4block | 124 | Howden, Jason (1482) | Lost 0-1 | -191485 |
| 5block | 142 | Robinson, Brian (1405) | Won 2-0 | +171502 |
| 6block | 111 | Jackson, Grant (1500) | Lost 0-2 | -181484 |
| 7block | 106 | Bartkowicz, Chris (1466) | Lost 1-2 | -181466 |
| top | average opponent: 1475record: 2-4-1 | new rating: 1466 | ||
| Grand Prix Phoenix 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 26 | Vuyon, Joe (1463) | Won 2-0 | +171517 |
| 2extended | 39 | Ouellette, Keith (1571) | Lost 0-2 | -171500 |
| 3extended | 43 | Blair, Brandon (1500) | Won 2-0 | +181518 |
| 4extended | 50 | Ward, Steve (1498) | Won 2-1 | +181536 |
| 5extended | 49 | Renzin, Alex (1546) | Won 2-1 | +181554 |
| 6extended | 20 | Williams, David A (1749) | Lost 1-2 | -141540 |
| 7extended | 31 | Eslami, Ali (1632) | Won 2-0 | +191559 |
| 8extended | 1 | Osborne, James (1561) | Lost 0-2 | -181541 |
| 9extended | 27 | Tamblyn, Mitchell (1489) | Lost 1-2 | -191522 |
| 10extended | 31 | Robinson, Ben (1491) | Lost 1-2 | -181504 |
| 11extended | 31 | Hegstad, Brian (1538) | Lost 0-2 | -181486 |
| 13extended | 30 | May Jr, David (1509) | Won 2-0 | +191505 |
| top | average opponent: 1545record: 6-6 | new rating: 1505 | ||