Arenas, Arantxa
Current rating: 1427
Record: 4-8-1
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Loriente, Alberto (1517) | Lost 0-2 | -171442 |
| 2sealed | 373 | Rodriguez, Rogerio (1482) | Lost 1-2 | -171425 |
| 3sealed | 563 | Mejias Fernandez, Juan Miguel (1463) | Lost 1-2 | -171408 |
| 4sealed | 588 | Fernandez, Javier 2404 (1445) | Won 2-1 | +181426 |
| 5sealed | 454 | Holloway, Theodore (1464) | Draw 1-1 | +11427 |
| average opponent: 1474record: 1-3-1 | new rating: 1427 | |||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 295 | Cobo Cuenca, Antonio (1414) | Won 2-0 | +161516 |
| 2sealed | 76 | Ortiz, Lucas (1517) | Won 2-0 | +181534 |
| 3sealed | 43 | Patriarca, Alexandre (1439) | Lost 0-2 | -191515 |
| 4sealed | 187 | Ortega Montero, Andres (1417) | Lost 1-2 | -201495 |
| 5sealed | 168 | Rodriguez, John (1499) | Lost 0-2 | -181477 |
| 6sealed | 265 | Shalabi, Kais (1482) | Won 2-0 | +181495 |
| 7sealed | 170 | Guerrero, Francisco De Borja (1499) | Lost 1-2 | -181477 |
| 8sealed | 173 | Alberti, Valentin (1481) | Lost 1-2 | -181459 |
| average opponent: 1468record: 3-5 | new rating: 1459 | |||