Castro, Nicholas
Current rating: 1423
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1360 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 347 | Allen, Emory (1500) | Won 2-0 | +211381 |
| 2modern | 455 | Hickman, Andrew (1520) | Won 2-1 | +201401 |
| 3modern | 154 | Green, Paul (1559) | Won 2-1 | +211422 |
| 4modern | 139 | Marschall, Philip (1717) | Lost 0-2 | -131409 |
| 5modern | 390 | DeLeeuw, Jake (1502) | Won 2-0 | +201429 |
| 6modern | 210 | Weihe, Sean (1745) | Won 2-1 | +241453 |
| 7modern | 193 | Fehling, Patrick (1688) | Lost 1-2 | -141439 |
| 8modern | 220 | Wright, Nick (1552) | Lost 1-2 | -161423 |
| top | average opponent: 1598record: 5-3 | new rating: 1423 | ||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Bush, Michael (1500) | Lost 1-2 | -171410 |
| 2standard | 347 | Toth, Joseph (1482) | Lost 1-2 | -161394 |
| 3standard | 424 | Rodd, Richard (1465) | Lost 0-2 | -171377 |
| 4standard | 494 | Huebner, Jeff (1445) | Lost 0-2 | -171360 |
| top | average opponent: 1473record: 0-4 | new rating: 1360 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Stewart, Steven J (1500) | Lost 0-2 | -181482 |
| 2standard | 419 | Burt, Jed (1482) | Won 2-1 | +181500 |
| 3standard | 253 | Davila, Confesor (1505) | Lost 1-2 | -181482 |
| 4standard | 446 | Heath, Megan (1429) | Lost 1-2 | -191463 |
| 5standard | 458 | Watkins, Erik (1465) | Lost 0-2 | -181445 |
| 6standard | 403 | Negomir, Ben (1446) | Lost 0-2 | -181427 |
| top | average opponent: 1471record: 1-5 | new rating: 1427 | ||