Sanchez, Mariano
Current rating: 1394
Record: 3-9
| Grand Prix Madrid 2000 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 123 | Ibanez, Jose (1500) | Lost 1-2 | -171464 |
| 2extended | 96 | Aspas, Diego (1482) | Lost 1-2 | -181446 |
| 3extended | 129 | Pichaco, Javier (1464) | Lost 0-2 | -181428 |
| 4extended | 148 | Jimenez Garcia, Luis David (1446) | Lost 0-2 | -171411 |
| 5extended | 144 | Nunes, Pedro (1429) | Won 2-0 | +181429 |
| 6extended | 125 | Vazquez, Iker (1447) | Lost 0-2 | -181411 |
| 7extended | 110 | Arias, Israel (1446) | Lost 0-2 | -171394 |
| average opponent: 1459record: 1-6 | new rating: 1394 | |||
| Grand Prix Barcelona 1999 (USG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 165 | Garcia, Julio [ESP] (1500) | Won 0-0 | +181518 |
| 3sealed | 82 | Fabrega, Cristian (1482) | Lost 0-0 | -191499 |
| 4sealed | 163 | Cabacas, Eloi (1500) | Lost 0-0 | -181481 |
| 5sealed | 148 | Moyano, David (1482) | Won 0-0 | +181499 |
| 6sealed | 116 | Vallee, Stephane (1499) | Lost 0-0 | -181481 |
| average opponent: 1493record: 2-3 | new rating: 1481 | |||