Castle, Richard
Current rating: 1541
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 998 | Goldberg, Louis (1411) | Won 2-0 | +161527 |
| 2sealed | 800 | Millares, Ernie (1654) | Won 2-0 | +211548 |
| 3sealed | 20 | Woo, Kenneth (1462) | Won 2-1 | +161564 |
| 4sealed | 95 | Cole, Zachary (1519) | Won 0-0 | +171581 |
| 5sealed | 39 | de Castro, Leonardo (1411) | Lost 0-2 | -211560 |
| 6sealed | 45 | Rea, Will (1489) | Lost 0-2 | -191541 |
| top | average opponent: 1491record: 4-2 | new rating: 1541 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 114 | Norris, Jeff (1500) | Won 2-0 | +181552 |
| 2extended | 49 | Laferte, Jason (1516) | Lost 0-2 | -191533 |
| 3extended | 150 | Wilson, Seth (1482) | Won 2-0 | +171550 |
| 4extended | 194 | Hedges, Michael (1517) | Lost 1-2 | -181532 |
| 5extended | 223 | Calder, Paul (1437) | Lost 1-2 | -201512 |
| 6extended | 200 | Potvin, Matt (1499) | Lost 1-2 | -181494 |
| 7extended | 173 | Trahan, Sean (1464) | Won 2-1 | +171511 |
| top | average opponent: 1488record: 3-4 | new rating: 1511 | ||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 126 | Bickle, Marcus (1500) | Won 2-0 | +181518 |
| 2block | 17 | Schoepfer, Andrew (1518) | Won 2-1 | +181536 |
| 3block | 71 | Lefevers, Randall (1536) | Won 2-1 | +181554 |
| 4block | 56 | Tatum, Adam (1501) | Lost 0-2 | -191535 |
| 5block | 102 | Magar, Nick (1524) | Won 2-1 | +181553 |
| 6block | 40 | Anderson, Ben J (1524) | Won 2-0 | +171570 |
| 7block | 32 | Taylor, Eric (1645) | Lost 0-2 | -161554 |
| 8block | 58 | Cardoso, Anthony (1490) | Lost 0-2 | -201534 |
| top | average opponent: 1530record: 5-3 | new rating: 1534 | ||