Arocas, Lorenzo
Current rating: 1583
Record: 18-13
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 651 | Cutillas, Eloim (1493) | Won 2-0 | +171552 |
| 2standard | 636 | Da Silva, Ruben (1518) | Lost 0-2 | -181534 |
| 3standard | 649 | Horcajada, Jordi (1451) | Won 2-1 | +161550 |
| 4standard | 649 | Apostolakis, John (1442) | Won 2-0 | +161566 |
| 5standard | 602 | Belov, Marat (1532) | Lost 0-2 | -181548 |
| 6standard | 610 | Gonzalez, Breogan (1483) | Won 2-1 | +161564 |
| 7standard | 607 | Pichon, Elie (1658) | Won 2-0 | +201584 |
| 8standard | 568 | Rubio Sarrion, Francisco (1546) | Won 2-1 | +171601 |
| 9standard | 555 | Beicinho, Orlando (1561) | Lost 1-2 | -181583 |
| top | average opponent: 1520record: 6-3 | new rating: 1583 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Baldellon Robayna, Cesar (1524) | Won 2-0 | +171575 |
| 2sealed | 33 | Ojeda, Enrique (1518) | Won 2-0 | +171592 |
| 3sealed | 50 | Garcia Copete, David (1713) | Won 2-1 | +201612 |
| 4sealed | 37 | Gustavsson, Gustav (1515) | Lost 1-2 | -191593 |
| 5sealed | 103 | Marco, David (1500) | Lost 1-2 | -201573 |
| 6sealed | 139 | Natalino, Diego (1520) | Lost 1-2 | -191554 |
| 7sealed | 163 | Cazorla, Francisco (1503) | Lost 0-2 | -191535 |
| top | average opponent: 1542record: 3-4 | new rating: 1535 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 130 | Laheurte, Nicolas (1500) | Lost 0-2 | -191539 |
| 2block | 219 | Guillaumont, Laurent (1482) | Won 2-0 | +171556 |
| 3block | 119 | Hoffmann, Mederic (1551) | Won 1-0 | +181574 |
| 4block | 117 | Crovetto, Adrien (1499) | Won 2-1 | +161590 |
| 5block | 78 | Sele, Yves (1730) | Lost 0-2 | -151575 |
| 6block | 129 | Sauerborn, Moritz (1627) | Lost 0-2 | -171558 |
| top | average opponent: 1565record: 3-3 | new rating: 1558 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Satizabal, Oliver (1592) | Won 2-1 | +201520 |
| 2sealed | 110 | Fernandez, Jose 0529 (1519) | Lost 0-2 | -181502 |
| 3sealed | 190 | Segaard, Patrick Robert (1501) | Won 2-0 | +181520 |
| 4sealed | 92 | Perez, Miguel Angel (1540) | Lost 1-2 | -181502 |
| 5sealed | 137 | Vives, Antonio (1520) | Won 2-0 | +181520 |
| 6sealed | 149 | Alvarez, Juan Antonio (1511) | Won 2-1 | +181538 |
| 7sealed | 67 | Serrano Rodriguez, Rafael (1541) | Won 2-0 | +181556 |
| 8sealed | 64 | Caumes, Benjamin (1699) | Won 2-0 | +211577 |
| 9sealed | 33 | Picanol, Roma (1529) | Lost 0-2 | -191558 |
| top | average opponent: 1550record: 6-3 | new rating: 1558 | ||