Lopez, Juan
Current rating: 1418
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 213 | Navas Crespo, Carlos (1504) | Won 2-1 | +191466 |
| 2sealed | 115 | Castillo, Emilio (1602) | Lost 0-2 | -161450 |
| 3sealed | 194 | Gracia Pinto, Layonel (1501) | Lost 0-2 | -171433 |
| 4sealed | 182 | Lopez, Alfredo (1399) | Lost 1-2 | -181415 |
| 5sealed | 222 | Blanco Pestana, Francisco (1463) | Won 2-0 | +191434 |
| 6sealed | 168 | Lag Brotons, Alfonso (1465) | Lost 0-2 | -181416 |
| 7sealed | 174 | Samarra, Marc (1469) | Won 2-0 | +191435 |
| 8sealed | 130 | Alvarez, Hugo (1484) | Lost 0-2 | -171418 |
| top | average opponent: 1486record: 3-5 | new rating: 1418 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Boza, Daniel (1500) | Lost 0-2 | -181462 |
| 2sealed | 352 | Lopez-cepero, Jose Manuel (1482) | Won 2-1 | +191481 |
| 3sealed | 166 | Castillo, Emilio (1499) | Lost 0-2 | -181463 |
| 4sealed | 247 | Pedrero, Emilio (1483) | Lost 1-2 | -171446 |
| 5sealed | 307 | Fernandez Valmayor, Alfredo (1465) | Lost 0-2 | -181428 |
| 6sealed | 289 | Garcia, Javier [ESP] (1447) | Won 2-1 | +181446 |
| 7sealed | 225 | Coria, Antonio (1461) | Lost 0-2 | -181428 |
| 8sealed | 204 | Andrade, Henrique (1448) | Won 2-1 | +191447 |
| top | average opponent: 1473record: 3-5 | new rating: 1447 | ||
| Grand Prix Barcelona 1999 (USG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 146 | Hernandez, Jonathan (1500) | Won 0-0 | +181518 |
| 3sealed | 134 | Perez, Zenon (1518) | Won 0-0 | +181536 |
| 4sealed | 86 | Alonso, Sergio (1500) | Lost 0-0 | -191517 |
| 5sealed | 123 | Canteiro, Ruben (1482) | Lost 0-0 | -181499 |
| 6sealed | 119 | Meral, Ferran (1466) | Lost 0-0 | -191480 |
| top | average opponent: 1493record: 2-3 | new rating: 1480 | ||