Arrostito, Andres
Current rating: 1510
Record: 10-10-3
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 208 | Lopez Anza, Antonio (1500) | Won 2-1 | +191464 |
| 2standard | 71 | Barja, Rodrigo (1518) | Lost 1-2 | -171447 |
| 3standard | 236 | Contreras Woda, Guido (1549) | Lost 0-2 | -161431 |
| 4standard | 304 | Ramadan, Sergio (1634) | Lost 1-2 | -141417 |
| 5standard | 276 | Rodriguez, Diego (1398) | Won 2-1 | +181435 |
| 6standard | 216 | Pellegrini, German (1466) | Won 2-0 | +181453 |
| 7standard | 192 | Asereny, Emilio (1498) | Won 2-0 | +191472 |
| 8standard | 151 | Orcaizaguirre, Alejandro M (1593) | Won 2-1 | +201492 |
| 9standard | 83 | Guzman, Federico (1491) | Won 2-1 | +181510 |
| top | average opponent: 1516record: 6-3 | new rating: 1510 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 247 | Alcalde, Juan Pablo (1557) | Lost 0-2 | -171502 |
| 2standard | 295 | Balbuena, Marcos (1482) | Lost 0-2 | -181484 |
| 3standard | 393 | Guzman, Federico (1464) | Lost 1-2 | -191465 |
| 4standard | 413 | Vallerga, Nahuel (1447) | Draw 1-1 | 01465 |
| 5standard | 392 | Graff, Gustavo (1448) | Won 2-0 | +181483 |
| 6standard | 330 | Costa, Lucas (1445) | Lost 1-2 | -191464 |
| 7standard | 295 | Medvescig, Gustavo (1434) | Lost 0-2 | -191445 |
| top | average opponent: 1468record: 1-5-1 | new rating: 1445 | ||
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Rodriguez, Matias (1500) | Draw 1-1 | 01500 |
| 2standard | 146 | Balestra, Oscar (1500) | Draw 1-1 | 01500 |
| 3standard | 217 | Murari Negov, Mariana (1500) | Won 2-0 | +181518 |
| 4standard | 183 | ZANLONGO, MAXIMILIANO (1518) | Won 2-1 | +181536 |
| 5standard | 125 | Moschini, Esteban (1519) | Won 2-1 | +181554 |
| 6standard | 79 | Fior, Elton (1684) | Lost 0-2 | -161538 |
| 7standard | 122 | Calvo, Fernando (1501) | Lost 0-2 | -191519 |
| top | average opponent: 1532record: 3-2-2 | new rating: 1519 | ||