Spak, Eleazar
Current rating: 1659
Record: 21-13-2
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 253 | Sousa, Filipe (1400) | Won 2-0 | +141643 |
| 3sealed | 157 | Petersen, Andreas (1719) | Won 2-0 | +201663 |
| 4sealed | 80 | Ganz, Andreas (1699) | Won 2-1 | +181681 |
| 5sealed | 19 | Lopez Olivares, Daniel (1541) | Lost 1-2 | -201661 |
| 6sealed | 83 | Gonzalez, Juan (1523) | Lost 1-2 | -211640 |
| 7sealed | 184 | Vellarino, David (1506) | Won 2-0 | +161656 |
| 8sealed | 103 | da Cruz Simoes, Miguel (1564) | Won 2-1 | +161672 |
| 9sealed | 47 | Lemoine, Vincent (1938) | Lost 1-2 | -131659 |
| top | average opponent: 1611record: 5-3 | new rating: 1659 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 38 | Capdevila, Jose Luis (1797) | Won 2-1 | +221584 |
| 4sealed | 60 | Apaz, Fernando (1553) | Won 2-1 | +171601 |
| 5sealed | 3 | Cenizo, Luciano (1536) | Lost 1-2 | -191582 |
| 6sealed | 23 | Goncalves Dos Santos, Rodrigo (1626) | Won 2-1 | +191601 |
| 7sealed | 44 | Morales, Pablo (1561) | Lost 1-2 | -191582 |
| 8sealed | 86 | Ibanez Loayza, A. Guillermo (1459) | Won 2-1 | +161598 |
| 9sealed | 56 | Arenas, Christian (1735) | Won 2-1 | +201618 |
| 10draft | 19 | Reutter, Juan (1729) | Lost 0-2 | -161602 |
| 11draft | 4 | Salvatto, Luis (1819) | Won 2-0 | +221624 |
| 12draft | 32 | Ferrari Spampinato, Gonzalo (1857) | Lost 1-2 | -131611 |
| 13draft | 31 | Valenzuela, Nicolas (1586) | Won 2-0 | +171628 |
| 14draft | 28 | Munoz Gomez, Rodrigo (1562) | Lost 0-2 | -191609 |
| 15draft | 38 | Rojas, Benjamin (1750) | Won 2-0 | +201629 |
| top | average opponent: 1659record: 8-5 | new rating: 1629 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 20 | Ghisalberti, Lucas (1483) | Lost 0-2 | -191506 |
| 3standard | 210 | Gropallo, Martin (1500) | Won 2-0 | +181524 |
| 4standard | 137 | Rocha, Hector Javier (1522) | Lost 0-2 | -181506 |
| 5standard | 183 | Vargas Carreras, Juan (1577) | Won 2-0 | +191525 |
| 6standard | 166 | Floresta dos Santos, Leandro (1540) | Draw 1-1 | 01525 |
| 7standard | 152 | Perez, Gaston Manuel (1517) | Won 2-1 | +181543 |
| 8standard | 93 | Hlowackij, Nicolas (1612) | Draw 1-1 | +11544 |
| 9standard | 114 | Olive, Pablo (1507) | Won 2-0 | +181562 |
| top | average opponent: 1532record: 4-2-2 | new rating: 1562 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 152 | Calvo, Fernando (1557) | Lost 0-2 | -171483 |
| 4standard | 212 | Cister, Matias (1500) | Won 2-0 | +181501 |
| 5standard | 108 | Martin, Santiago (1536) | Lost 1-2 | -171484 |
| 6standard | 157 | Sponton, Francisco (1484) | Won 2-1 | +181502 |
| 7standard | 157 | Viegas, Lucas (1516) | Won 2-0 | +181520 |
| 8standard | 113 | Bossaneli Araujo, William (1646) | Lost 0-2 | -151505 |
| 9standard | 132 | Paz, Juan (1619) | Won 2-0 | +201525 |
| top | average opponent: 1551record: 4-3 | new rating: 1525 | ||