Alcocer, Demian
Current rating: 1506
Record: 6-6
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 20 | Nolacea Lopez, Jose Luis (1518) | Won 1-0 | +181518 |
| 3block | 12 | Barriga Rojas, Sabas (1518) | Won 2-1 | +181536 |
| 4block | 27 | Wiegersma, Jelger (1849) | Lost 0-2 | -121524 |
| 5block | 60 | Perez, Erick (1535) | Won 2-0 | +181542 |
| 6block | 26 | Cruz, Jorge (1528) | Lost 0-2 | -181524 |
| 7block | 37 | Alcantara Burbu, Carlos (1543) | Won 2-0 | +181542 |
| 8block | 20 | Sosa, Abraham (1591) | Lost 0-2 | -171525 |
| 9block | 29 | Rivera Morales, Humberto (1503) | Won 2-1 | +181543 |
| 10block | 26 | Dominguez Roldan, Alfredo (1593) | Won 2-1 | +191562 |
| 11block | 18 | Pena Lopez, Sergio (1450) | Lost 1-2 | -201542 |
| 12block | 21 | Reyes Raiche, German (1521) | Lost 1-2 | -191523 |
| 13block | 25 | Rivera Rojas, Fernando (1544) | Lost 1-2 | -171506 |
| average opponent: 1558record: 6-6 | new rating: 1506 | |||