Martins, Ruben
Current rating: 1613
Record: 37-27-3
| Grand Prix Madrid 2016 (KLD standard) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Lyngsaa Larsson, Christoffer (1500) | Won 2-0 | +151648 |
| 2standard | 193 | Mendez, Josep (1570) | Won 2-0 | +171665 |
| 3standard | 56 | Gonzalez Garcia, Diego Jesus (1430) | Lost 1-2 | -221643 |
| 4standard | 235 | Alvarez, Adrian (1414) | Won 2-0 | +141657 |
| 5standard | 121 | Nizon, Jerome (1635) | Lost 1-2 | -191638 |
| 6standard | 398 | Santana Moreno, Juan (1517) | Lost 0-2 | -201618 |
| 7standard | 486 | Colomo Gutierrez, Alberto (1463) | Won 2-1 | +151633 |
| 8standard | 292 | Arismendi Cordero, Rodrigo (1507) | Lost 0-2 | -201613 |
| top | average opponent: 1505record: 4-4 | new rating: 1613 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 546 | Freau, Cyrille (1725) | Won 2-1 | +191680 |
| 2sealed | 274 | Blesa Moreno, Jorge (1366) | Won 2-0 | +131693 |
| 3sealed | 163 | Yuen, Jonathan (1580) | Lost 0-2 | -211672 |
| 4sealed | 676 | Cabrer, Marc (1514) | Lost 0-2 | -201652 |
| 5sealed | 701 | Vartanian, Adam (1601) | Lost 0-2 | -191633 |
| top | average opponent: 1557record: 2-3 | new rating: 1633 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1686 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Olsen, Michelle (1638) | Won 2-0 | +171703 |
| 2sealed | 45 | Goncalves, Luis (1533) | Lost 1-2 | -211682 |
| 3sealed | 442 | Villanova, Marcel (1503) | Lost 1-2 | -211661 |
| top | average opponent: 1558record: 1-2 | new rating: 1661 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1734 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 98 | Kerem, Hannes (1793) | Lost 1-2 | -171717 |
| 4sealed | 231 | Fransen, Bart [BEL] (1365) | Lost 0-2 | -241693 |
| 5sealed | 346 | Aver, Bea (1500) | Won 2-0 | +141707 |
| 6sealed | 329 | Groes, Philip (1525) | Lost 0-2 | -211686 |
| top | average opponent: 1545record: 1-3 | new rating: 1686 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 36 | Laert, Sancho (1518) | Won 2-0 | +161614 |
| 3sealed | 11 | Mrankov Tosev, Ivan (1531) | Lost 0-2 | -191595 |
| 4sealed | 66 | Rodriguez, Daniel (1557) | Won 2-0 | +171612 |
| 5sealed | 57 | Pereira, Nuno 5237 (1536) | Won 2-0 | +171629 |
| 6sealed | 38 | Cordeiro, Antonio Alex (1500) | Won 2-0 | +161645 |
| 7sealed | 21 | De Nova De La Mata, Silvia (1549) | Lost 1-2 | -201625 |
| 8sealed | 42 | Perez Fresnedo, Javier (1778) | Won 2-1 | +211646 |
| 9sealed | 27 | Abreu, Edmar (1642) | Won 2-1 | +181664 |
| 10draft | 36 | Manteigueiro, Antonio (1648) | Won 2-1 | +171681 |
| 11draft | 26 | Jansen, Patrick (1637) | Won 2-1 | +171698 |
| 12draft | 8 | Loriente, Alberto (1638) | Won 2-0 | +171715 |
| 13draft | 24 | Manuel, Marco (1629) | Lost 0-2 | -191696 |
| 14draft | 25 | Alcaraz, Aniol (1877) | Won 2-1 | +211717 |
| 15draft | 10 | Lemos, Pedro 2 (1659) | Won 2-1 | +171734 |
| top | average opponent: 1621record: 11-3 | new rating: 1734 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 149 | Lespinas, Didier (1533) | Lost 1-2 | -201605 |
| 3sealed | 224 | Dziedzicki, Jean-Pierre (1466) | Lost 1-2 | -201585 |
| 4sealed | 265 | Claes, Paul (1482) | Won 2-0 | +161601 |
| 5sealed | 206 | Oppliger, Daniel (1510) | Won 2-1 | +161617 |
| 6sealed | 159 | Andreasen, Dennis (1554) | Lost 1-2 | -191598 |
| top | average opponent: 1509record: 2-3 | new rating: 1598 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 253 | Gomez, Ruben (1518) | Won 2-0 | +171592 |
| 3sealed | 146 | Correia, Joao 6550 (1536) | Won 2-1 | +171609 |
| 4sealed | 28 | Caetano, Ruben (1648) | Lost 0-2 | -171592 |
| 5sealed | 82 | Llopis Martinez, Paco Francisco (1741) | Won 2-0 | +201612 |
| 6sealed | 73 | Costa, Pedro 5626 (1555) | Won 2-1 | +171629 |
| 7sealed | 63 | Satizabal, Oliver (1572) | Draw 1-1 | -11628 |
| 8sealed | 59 | Boj Perez, Israel (1511) | Won 2-1 | +161644 |
| 9sealed | 28 | Rojo, Jordi (1608) | Draw 1-1 | 01644 |
| 10draft | 43 | Vila, Ferran (1749) | Won 2-0 | +191663 |
| 11draft | 26 | Pastor, Javier (1608) | Won 2-0 | +171680 |
| 12draft | 29 | Petit, Xavier (1692) | Lost 0-2 | -171663 |
| 13draft | 7 | Roda, Xavier (1640) | Lost 0-2 | -191644 |
| 14draft | 27 | Costa, Frederico (1564) | Lost 0-2 | -191625 |
| top | average opponent: 1611record: 7-4-2 | new rating: 1625 | ||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 111 | Santos, Joao 6447 (1500) | Lost 1-2 | -191506 |
| 2extended | 177 | Ellingsen, Kenneth (1549) | Lost 0-2 | -171489 |
| 3extended | 251 | Sequeira, Sergio (1464) | Won 2-0 | +181507 |
| 4extended | 225 | Escobar Pastor, Dionisio (1482) | Won 2-0 | +171524 |
| 5extended | 179 | Madrigal, Jose Luis (1468) | Draw 1-1 | -11523 |
| 6extended | 187 | Perez de los Mozos, Hector (1485) | Won 2-0 | +171540 |
| 7extended | 137 | Marrero Negrin, Jaime (1488) | Won 2-0 | +181558 |
| 8extended | 87 | Almeida, Ricardo 8453 (1535) | Won 2-1 | +171575 |
| top | average opponent: 1496record: 5-2-1 | new rating: 1575 | ||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Pina, Nilton (1500) | Won 2-0 | +181518 |
| 2sealed | 59 | Esteso, Joaquin (1518) | Won 2-0 | +181536 |
| 3sealed | 4 | Betti, Alessandro (1586) | Lost 1-2 | -171519 |
| 4sealed | 113 | Novo, Ana (1518) | Won 0-0 | +181537 |
| 5sealed | 34 | Maher, Bob (1888) | Lost 0-2 | -121525 |
| 6sealed | 114 | Jones, Craig (1517) | Lost 0-2 | -181507 |
| 7sealed | 143 | Coelho, Eduardo (1500) | Won 2-0 | +181525 |
| top | average opponent: 1575record: 4-3 | new rating: 1525 | ||