Marich, Eric
Current rating: 1542
Record: 13-11
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 215 | Smith, Colby (1510) | Lost 0-2 | -191530 |
| 2modern | 318 | Smith, Airrion (1453) | Won 2-0 | +171547 |
| 3modern | 321 | Jung, David (1502) | Won 2-0 | +171564 |
| 4modern | 129 | Ortiz, Michael 9945 (1465) | Won 2-1 | +161580 |
| 5modern | 184 | Fielman, Josh (1521) | Lost 1-2 | -191561 |
| 6modern | 154 | Hendrick, Nicholas (1488) | Lost 1-2 | -191542 |
| top | average opponent: 1490record: 3-3 | new rating: 1542 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1397 | Sorrells, Aaron (1640) | Lost 0-2 | -161527 |
| 4modern | 1358 | Castellanos, Xavier A (1517) | Won 2-1 | +181545 |
| 5modern | 1135 | French-Dubois, Seth (1535) | Won 2-0 | +181563 |
| 6modern | 1151 | Cho, Joshua (1772) | Lost 1-2 | -141549 |
| 7modern | 1109 | Casali, Dominic M (1491) | Won 2-1 | +161565 |
| 8modern | 860 | Molesch, Max (1652) | Lost 0-2 | -161549 |
| top | average opponent: 1601record: 3-3 | new rating: 1549 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 238 | Summerville, Willie (1517) | Lost 0-2 | -181524 |
| 3sealed | 364 | Vilaysane, Sakounna (1502) | Won 2-0 | +171541 |
| 4sealed | 139 | Scroggin, Jonathan (1518) | Won 2-0 | +181559 |
| 5sealed | 119 | Davis, Randy (1693) | Lost 0-2 | -161543 |
| top | average opponent: 1558record: 2-2 | new rating: 1543 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 91 | Cintron, Alex (1518) | Won 2-1 | +181518 |
| 3standard | 161 | Halford, Joseph E (1493) | Won 2-0 | +181536 |
| 4standard | 151 | Cuenca, Nicolas (1818) | Lost 1-2 | -131523 |
| 5standard | 146 | Schott, Andrew (1593) | Won 2-0 | +191542 |
| 6standard | 86 | Neumann, Joaquim (1462) | Won 2-0 | +171559 |
| 7standard | 79 | Black, Samir (1522) | Lost 1-2 | -191540 |
| 8standard | 168 | Smith, Erik (1650) | Won 2-1 | +201560 |
| 9standard | 87 | Sundook, Noah (1569) | Lost 1-2 | -181542 |
| top | average opponent: 1578record: 5-3 | new rating: 1542 | ||