Morantes, Simon
Current rating: 1598
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 163 | Counts, Ryan (1518) | Won 2-1 | +171553 |
| 2modern | 5 | Orlando, Brian (1463) | Won 2-0 | +171570 |
| 3modern | 124 | Zureick-Brown, David (1694) | Won 2-0 | +201590 |
| 4modern | 35 | Lettieri, Matt (1501) | Won 2-0 | +161606 |
| 5modern | 24 | DeSutter, Ryan (1517) | Lost 1-2 | -191587 |
| 6modern | 121 | Shaffer, Matthew (1593) | Lost 1-2 | -181569 |
| 7modern | 187 | Beeghly, Devin (1581) | Won 2-1 | +181587 |
| 8modern | 96 | Lewis, Brock (1599) | Won 2-1 | +181605 |
| 9modern | 27 | Martin, Ryan (1551) | Won 2-1 | +171622 |
| 10modern | 35 | Wysocki, Eric (1561) | Won 2-0 | +171639 |
| 11modern | 22 | Wolbers, Andrew (1870) | Lost 1-2 | -141625 |
| 12modern | 34 | Harris, Dylan (1769) | Lost 0-2 | -151610 |
| 13modern | 56 | Mata, Andrew (1820) | Lost 1-2 | -141596 |
| 14modern | 72 | Li, Lingbo (1592) | Won 2-1 | +181614 |
| 15modern | 47 | Kaplan, Louis (1740) | Lost 1-2 | -161598 |
| top | average opponent: 1625record: 9-6 | new rating: 1598 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 217 | Saldivar, Manuel (1436) | Lost 1-2 | -201539 |
| 2standard | 255 | Vasquez, George (1346) | Lost 1-2 | -221517 |
| 3standard | 439 | Jones, Will (1547) | Won 2-0 | +191536 |
| 4standard | 339 | Shaffer, Matthew (1592) | Won 2-1 | +191555 |
| 5standard | 351 | Shockley, Ronald (1495) | Lost 0-2 | -191536 |
| top | average opponent: 1483record: 2-3 | new rating: 1536 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 326 | Farrell, Geoff (1380) | Won 2-1 | +161516 |
| 2standard | 54 | Reed, Randy (1407) | Won 2-1 | +161532 |
| 3standard | 75 | Lacey, Jake (1566) | Won 2-0 | +181550 |
| 4standard | 30 | Engelberg, Marcio (1493) | Lost 0-2 | -191531 |
| 5standard | 180 | Hasani, Farid (1534) | Won 2-0 | +181549 |
| 6standard | 155 | Norton, Tony (1560) | Lost 1-2 | -171532 |
| 7standard | 166 | Cordero, Irving (1473) | Won 2-1 | +171549 |
| 8standard | 75 | LaVardera, Clinton (1511) | Lost 0-2 | -191530 |
| 9standard | 162 | Rodgers, Ronald (1402) | Won 2-1 | +161546 |
| 10standard | 174 | Fernandez, David (1416) | Lost 0-2 | -211525 |
| 11standard | 150 | Phillips, Zackery (1552) | Won 2-0 | +191544 |
| 12standard | 146 | Grimmer, Brian (1615) | Won 2-0 | +191563 |
| 13standard | 94 | West, Alexander (1780) | Won 2-0 | +221585 |
| 14standard | 69 | Esposito, Evan (1947) | Lost 1-2 | -121573 |
| 15standard | 102 | Cohen, Brendan (1785) | Lost 1-2 | -141559 |
| top | average opponent: 1561record: 9-6 | new rating: 1559 | ||