Guinez Leiva, Yerko Antonio
Current rating: 1536
Record: 8-6
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 75 | VIOLA, ANDRES (1530) | Won 2-0 | +181536 |
| 3standard | 69 | Cabrera, Leandro (1500) | Won 2-1 | +181554 |
| 4standard | 44 | Camargo, Andres (1589) | Lost 0-2 | -181536 |
| 5standard | 93 | Silva, Gerardo (1501) | Lost 0-2 | -181518 |
| 6standard | 155 | Crusius, Diego (1516) | Lost 1-2 | -181500 |
| 7standard | 162 | Estevez, Gonzalo Ezequiel (1499) | Won 2-1 | +181518 |
| 8standard | 114 | LLEDO, SALVADOR (1519) | Won 2-0 | +181536 |
| average opponent: 1522record: 4-3 | new rating: 1536 | |||
| Grand Prix Santiago 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 69 | Goodhew-Plaza, Warrick (1500) | Lost 1-2 | -181482 |
| 2block | 101 | Mondaca, Mauricio (1482) | Won 2-0 | +181500 |
| 3block | 78 | Gonzalez, Nicolas Alejandro (1500) | Lost 0-2 | -181482 |
| 4block | 116 | Hochberger, Konrad (1482) | Won 2-0 | +181500 |
| 5block | 76 | Flores, Juan (1500) | Won 2-0 | +181518 |
| 6block | 56 | Borquez Munoz, Jose Manuel (1517) | Won 2-0 | +181536 |
| 7block | 33 | Arriagada, Sergio (1537) | Lost 0-2 | -181518 |
| average opponent: 1503record: 4-3 | new rating: 1518 | |||