Nieves, Tomas
Current rating: 1470
Record: 10-14-2
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 48 | Velasquez, Gonzalo (1798) | Won 2-0 | +241473 |
| 3standard | 200 | Sorrells, Mark (1559) | Lost 0-2 | -161457 |
| 4standard | 136 | Rios, Justin (1750) | Lost 1-2 | -131444 |
| 5standard | 339 | Rivero Carullo, Noealessandro (1509) | Won 2-1 | +191463 |
| 6standard | 177 | Betesh, Ralph (1835) | Won 2-0 | +251488 |
| 7standard | 154 | Baker, Nicholas (1529) | Lost 1-2 | -181470 |
| top | average opponent: 1663record: 3-3 | new rating: 1470 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 216 | Peterson, Sean (1734) | Lost 0-2 | -131443 |
| 2standard | 487 | Butisbauch, Spencer (1482) | Won 2-0 | +191462 |
| 3standard | 108 | Tiongco, Keith (1395) | Won 2-0 | +171479 |
| 4standard | 200 | Rachiero, Anthony (1531) | Won 2-1 | +191498 |
| 5standard | 276 | Carpenter, Ryan (1604) | Lost 0-2 | -161482 |
| 6standard | 310 | Son, Steven (1548) | Lost 1-2 | -171465 |
| 7standard | 344 | Smith, Joshua (1590) | Lost 0-2 | -161449 |
| top | average opponent: 1555record: 3-4 | new rating: 1449 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 461 | Maros, Leonardo (1703) | Lost 0-2 | -151478 |
| 2legacy | 455 | Rader, Gage (1460) | Won 2-1 | +181496 |
| 3legacy | 613 | Johnson, Steven (1407) | Draw 1-1 | -21494 |
| 4legacy | 508 | Mead, Jaymond (1475) | Lost 0-2 | -181476 |
| 5legacy | 617 | Pine, Joshua (1472) | Won 2-0 | +181494 |
| 6legacy | 472 | Chieng, Lawrence (1465) | Draw 1-1 | -11493 |
| 7legacy | 448 | Hirvonen, Samuli (1429) | Lost 1-2 | -191474 |
| 8legacy | 391 | Steinbrink, Brett (1475) | Lost 0-2 | -181456 |
| top | average opponent: 1486record: 2-4-2 | new rating: 1456 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 221 | Williams, Jonathan (1585) | Won 2-0 | +201520 |
| 4standard | 59 | Faeder, Dustin (1887) | Lost 0-2 | -121508 |
| 5standard | 74 | Nugent, Christopher (1640) | Lost 0-2 | -161492 |
| 6standard | 282 | King, Eric (1505) | Lost 0-2 | -171475 |
| 7standard | 288 | Clark, Joshua (1469) | Won 2-0 | +181493 |
| top | average opponent: 1618record: 2-3 | new rating: 1493 | ||