Merino Escutia, Sergio
Current rating: 1672
Record: 25-16-2
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Mondragon, Jose (1466) | Won 2-1 | +171579 |
| 2sealed | 14 | Reyna Valencia, Carlos (1458) | Draw 1-1 | -21577 |
| 3sealed | 146 | Lopez Ortega, Juan Manuel (1517) | Won 2-0 | +161593 |
| 4sealed | 95 | Ahedo, Alfredo (1492) | Won 2-0 | +171610 |
| 5sealed | 44 | Padierna, Jorge (1756) | Lost 0-2 | -161594 |
| 6sealed | 111 | Serrano Figueroa, Hugo (1535) | Won 2-1 | +171611 |
| 7sealed | 67 | de Castro, Leonardo (1701) | Won 2-0 | +201631 |
| 8sealed | 38 | Luna Zapata, David Arturo (1618) | Won 2-1 | +181649 |
| 9sealed | 19 | Gambino, Enzo (1595) | Lost 0-2 | -191630 |
| 10draft | 70 | Cordero Soriano, Carlos (1673) | Lost 0-2 | -181612 |
| 11draft | 103 | Cameras Lievano, Romeo Aaron (1647) | Won 0-0 | +191631 |
| 12draft | 11 | Retana, Carlos (1667) | Won 2-0 | +191650 |
| 13draft | 34 | Valladares Grimaldo, Juan Jose (1594) | Won 2-0 | +171667 |
| 14draft | 30 | de Jesus Freitas, Marcos Paulo (2018) | Lost 0-2 | -121655 |
| 15draft | 33 | Pannell, Thomas (1598) | Won 2-1 | +171672 |
| top | average opponent: 1622record: 10-4-1 | new rating: 1672 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 83 | Martinez Morales, Carlos Eduardo (1432) | Draw 1-1 | -31599 |
| 4sealed | 61 | Calva, Julio (1583) | Lost 1-2 | -181581 |
| 5sealed | 134 | Alvarado, Antonio (1554) | Lost 0-2 | -191562 |
| top | average opponent: 1523record: 0-2-1 | new rating: 1562 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Perdigon Lagunes, Pedr (1499) | Won 2-0 | +161609 |
| 2sealed | 32 | Olivares, Jesus (1518) | Won 2-0 | +161625 |
| 3sealed | 72 | Padilla Santiago, Rodrigo (1516) | Won 2-1 | +161641 |
| 4sealed | 39 | Lopez Perez, Diego (1556) | Won 2-1 | +171658 |
| 5sealed | 4 | Freeman, Marcelino (1731) | Lost 0-2 | -171641 |
| 6sealed | 40 | Lopez Cervantes, Oscar (1521) | Lost 1-2 | -201621 |
| 7sealed | 111 | Galindo Glez., Juan (1582) | Lost 1-2 | -191602 |
| top | average opponent: 1560record: 4-3 | new rating: 1602 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Flores C, Angel (1500) | Won 2-0 | +191493 |
| 2standard | 25 | Hernandez Cabanas, Marco Aurelio (1518) | Lost 0-2 | -181475 |
| 3standard | 77 | Lizarde, Carlos (1500) | Won 2-1 | +191494 |
| 4standard | 72 | Navarro, Eduardo (1572) | Won 2-0 | +191513 |
| 5standard | 81 | Rodriguez, Miguel Angel (1571) | Lost 1-2 | -171496 |
| 6standard | 65 | Riva Palacio, Gabriel (1517) | Won 2-1 | +191515 |
| 7standard | 84 | Acevedo Morales, David (1538) | Won 2-0 | +181533 |
| 8standard | 55 | Hernandez de la Riva, (1557) | Won 2-1 | +191552 |
| 9standard | 32 | Gutierrez Saldate, Luis Fernando (1554) | Lost 0-2 | -181534 |
| 10standard | 28 | Villela Segura, Jesus (1586) | Lost 0-2 | -171517 |
| 11standard | 35 | Gonzalez, Aldo (1683) | Won 2-1 | +211538 |
| 12standard | 31 | Rodriguez, Antonio (1548) | Won 2-1 | +181556 |
| 13standard | 20 | Padilla Chinas, Jorge (1590) | Won 2-0 | +181574 |
| 14standard | 14 | Campos, Zirahuen (1600) | Won 2-0 | +191593 |
| top | average opponent: 1560record: 10-4 | new rating: 1593 | ||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 28 | Nuijten, Julien (1901) | Lost 0-2 | -111489 |
| 5block | 48 | Olguin, Arturo (1535) | Lost 0-2 | -171472 |
| 6block | 72 | Nunez Moreno, Ulises (1517) | Won 2-1 | +191491 |
| 7block | 49 | Lossett, Joe (1589) | Lost 1-2 | -171474 |
| top | average opponent: 1636record: 1-3 | new rating: 1474 | ||