Guzman, Lorenzo
Current rating: 1476
Record: 4-5
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 662 | Kelterbaum, Catherine (1152) | Lost 1-2 | -241476 |
| 2standard | 618 | Balcells, Josep (1467) | Lost 0-2 | -181458 |
| 3standard | 716 | Luengos, Dani (1464) | Won 2-1 | +181476 |
| 4standard | 747 | Marlow, Jim (1471) | Won 2-0 | +181494 |
| 5standard | 679 | Alvarez, Alejandro (1411) | Lost 0-2 | -201474 |
| 6standard | 698 | Melero, Antonio (1482) | Lost 0-2 | -181456 |
| 7standard | 664 | Moacho, Filipe (1510) | Won 2-1 | +191475 |
| 8standard | 619 | Soto, Jose (1486) | Won 2-0 | +191494 |
| 9standard | 592 | Martos, Jairo M (1499) | Lost 0-2 | -181476 |
| average opponent: 1438record: 4-5 | new rating: 1476 | |||