Arrillaga Osuna, Aitor
Current rating: 1446
| Grand Prix Lille 2015 (legacy) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 529 | Simon, Sebastien (1385) | Lost 1-2 | -201449 |
| 2legacy | 364 | Jursa, Richard (1389) | Won 2-0 | +171466 |
| 3legacy | 399 | Dominiak, Martin (1436) | Draw 1-1 | 01466 |
| 4legacy | 487 | Hayward, Tom (1354) | Lost 1-2 | -211445 |
| 5legacy | 577 | Bourseau, Guillaume (1432) | Won 2-1 | +181463 |
| 6legacy | 440 | Khotiaintseva, Tetiana (1500) | Lost 0-2 | -171446 |
| top | average opponent: 1416record: 2-3-1 | new rating: 1446 | ||
| Grand Prix Bilbao 2013 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 28 | Lopez, Manuel (1674) | Won 2-0 | +211498 |
| 2modern | 33 | Checa, Fernando (1518) | Won 2-0 | +191517 |
| 3modern | 46 | Reboiro Jato, David (1651) | Lost 1-2 | -161501 |
| 4modern | 214 | Ranz Guillamas, Emilio (1519) | Won 2-1 | +191520 |
| 5modern | 171 | Vega, Manuel (1712) | Lost 1-2 | -151505 |
| 6modern | 195 | Argumosa, Miguel Angel (1504) | Won 2-0 | +181523 |
| 7modern | 161 | de Graat, Julien (1519) | Lost 1-2 | -181505 |
| 8modern | 184 | Navacerrada Torras, Josep Albert (1478) | Lost 0-2 | -191486 |
| 9modern | 253 | Fernandez Calleja, Jor (1503) | Lost 0-2 | -171469 |
| top | average opponent: 1564record: 4-5 | new rating: 1469 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Sarioglu, Sami (1421) | Won 1-0 | +171517 |
| 2sealed | 68 | Verdu, Oscar (1382) | Lost 0-2 | -211496 |
| 3sealed | 157 | You, Junshuai (1480) | Lost 0-2 | -181478 |
| 4sealed | 261 | Luque Gonzalez, Tomas (1455) | Lost 0-2 | -191459 |
| 5sealed | 293 | Baeza, Miguel (1464) | Won 2-0 | +191478 |
| 6sealed | 224 | van Heems, Rogier (1417) | Lost 0-2 | -201458 |
| 7sealed | 219 | Gomez Felices, Javier (1472) | Lost 1-2 | -171441 |
| 8sealed | 197 | Lotti, Christopher (1448) | Won 2-1 | +181459 |
| 9sealed | 963 | Solignac, Jean-emmanue (1463) | Won 2-0 | +181477 |
| top | average opponent: 1445record: 4-5 | new rating: 1477 | ||