Negrin, Gustavo
Current rating: 1615
Record: 25-15-3 (GP) / 4-12 (professional)
| Grand Prix Bilbao 2013 (modern) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 86 | Santos, Armando (1500) | Won 2-0 | +161606 |
| 2modern | 66 | Berna Parreno, Carlos (1518) | Lost 0-2 | -201586 |
| 3modern | 190 | Higelmo Dominguez, Victor (1501) | Won 2-0 | +171603 |
| 4modern | 217 | Perez Silanes, Asier (1488) | Won 2-0 | +161619 |
| 5modern | 113 | Patarin, Clement (1621) | Won 2-0 | +181637 |
| 6modern | 118 | Van Eijsden, Enrico (1656) | Lost 0-2 | -181619 |
| 7modern | 139 | Delgado Sabina, Ruben (1492) | Won 2-1 | +161635 |
| 8modern | 98 | Fernandes, Bruno (1558) | Lost 1-2 | -201615 |
| top | average opponent: 1542record: 5-3 | new rating: 1615 | ||
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 17 | Repetti, Guillaume (1574) | Won 2-1 | +181591 |
| 3standard | 52 | Nuno, Alfredo (1507) | Draw 1-1 | -11590 |
| top | average opponent: 1541record: 1-0-1 | new rating: 1590 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 910 | Sevilla, Leticia (1500) | Won 2-0 | +161573 |
| 2legacy | 745 | Romay, Lucas (1518) | Lost 1-2 | -191554 |
| 3legacy | 867 | Serrano Arroyo, Antonio (1665) | Won 2-1 | +201574 |
| 4legacy | 876 | Molia, Ivan R (1521) | Won 2-0 | +171591 |
| 5legacy | 814 | de Graat, Julien (1738) | Lost 0-1 | -151576 |
| 6legacy | 920 | Dalmau Sirolla, Xavier (1517) | Won 2-1 | +171593 |
| 7legacy | 906 | Robic, Martin (1483) | Lost 0-2 | -201573 |
| top | average opponent: 1563record: 4-3 | new rating: 1573 | ||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 468 | Mattes, Sebastian (1654) | Won 2-1 | +221484 |
| 3standard | 427 | Casanova, Carlos (1547) | Lost 1-2 | -171467 |
| 4standard | 547 | Rodriguez, Alex [ESP] (1605) | Won 2-1 | +201487 |
| 5standard | 548 | Karafotis, Konstantinos (1340) | Lost 1-2 | -201467 |
| 6standard | 529 | Martos, Antonio (1522) | Won 2-1 | +191486 |
| 7standard | 487 | Font, Ferran (1532) | Won 2-0 | +191505 |
| 8standard | 492 | Rubies Mouliaa, Joan (1528) | Won 2-0 | +181523 |
| 9standard | 464 | Gonzalez, Marcial (1545) | Won 2-0 | +181541 |
| 10standard | 45 | Cavalie, Bertrand (1602) | Won 2-0 | +201561 |
| 11standard | 41 | Cavez, Benoit (1593) | Lost 1-2 | -181543 |
| 12standard | 45 | Miguel Turu, Albert (1666) | Won 1-0 | +201563 |
| 13standard | 25 | Scott-Vargas, Luis (2274) | Lost 0-2 | -61557 |
| top | average opponent: 1617record: 8-4 | new rating: 1557 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Debordes, Mathieu (1617) | Won 2-0 | +211474 |
| 3sealed | 95 | Tumay, Tankut (1536) | Lost 0-2 | -171457 |
| 4sealed | 136 | Gillet, Aurelien (1518) | Won 2-1 | +191476 |
| 5sealed | 56 | Winkel, Hannes (1579) | Won 2-1 | +201496 |
| 6sealed | 77 | Baumert, Marcus (1556) | Lost 1-2 | -171479 |
| 7sealed | 73 | Meertens, Job (1530) | Lost 0-0 | -171462 |
| top | average opponent: 1556record: 3-3 | new rating: 1462 | ||
| Pro Tour Valencia 2007 (extended) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 208 | Kuentz, Augustin (1500) | Lost 1-2 | -181479 |
| 2extended | 133 | Kai, Tsubasa (1639) | Lost 0-2 | -151464 |
| 3extended | 184 | Gregoir, Christophe (1794) | Won 2-1 | +241488 |
| 4extended | 162 | Fenet, Camille (1600) | Lost 1-2 | -161472 |
| 5extended | 184 | Hinz, Levi (1434) | Lost 0-2 | -191453 |
| top | average opponent: 1593record: 1-4 | new rating: 1453 | ||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 432 | Ceracchini, Augusto (1571) | Won 2-0 | +201460 |
| 3extended | 369 | Parazzoli, Dario (1758) | Won 2-1 | +241484 |
| 4extended | 376 | Courtois, Frederic (1778) | Draw 1-1 | +51489 |
| 5extended | 380 | Barbero, Jose (1829) | Draw 1-1 | +61495 |
| 6extended | 409 | Penman, Douglas (1383) | Won 2-1 | +161511 |
| 7extended | 388 | Huurrekorpi, Thomas (1591) | Won 2-0 | +191530 |
| 8extended | 376 | Vidal, Rafael (1628) | Lost 1-2 | -161514 |
| 9extended | 393 | Uros, Pol (1572) | Lost 0-2 | -171497 |
| top | average opponent: 1639record: 4-2-2 | new rating: 1497 | ||
| Pro Tour Nagoya 2005 (COK rochester) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 113 | Bandou, Junichirou (1721) | Lost 0-2 | -141471 |
| 2rochester | 11 | Arbide, Inaki (1419) | Lost 0-2 | -191452 |
| 3rochester | 106 | Keskitalo, Mikko (1467) | Lost 1-2 | -171435 |
| 4rochester | 61 | Lozada, Donovan (1466) | Won 2-0 | +181453 |
| 5rochester | 64 | Dam, Lars (1730) | Lost 0-2 | -131440 |
| top | average opponent: 1561record: 1-4 | new rating: 1440 | ||
| Pro Tour Kobe 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 41 | Scott, Stephen (1606) | Lost 1-2 | -161484 |
| 2block | 61 | Aden, Eli (1538) | Lost 0-2 | -171467 |
| 4block | 84 | Celades, Christian (1519) | Won 2-1 | +191486 |
| 5block | 62 | Mowshowitz, Zvi (1920) | Lost 0-2 | -111475 |
| 6block | 93 | Carlsson, Simon (1813) | Won 2-0 | +241499 |
| 7block | 53 | Hwang, Chi-Chung (1712) | Lost 0-2 | -141485 |
| top | average opponent: 1685record: 2-4 | new rating: 1485 | ||