Donato, David
Current rating: 1479
Record: 6-7
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Garcia, Ezequiel P (1500) | Lost 1-2 | -191536 |
| 2standard | 215 | Calbucoy, Miguel A (1482) | Lost 1-2 | -191517 |
| 3standard | 333 | Bareiro, Carlos (1428) | Lost 0-2 | -191498 |
| 4standard | 326 | Barbero, Ignacio (1447) | Lost 0-2 | -191479 |
| average opponent: 1464record: 0-4 | new rating: 1479 | |||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 157 | Berias, Leandro (1500) | Won 2-1 | +181518 |
| 2standard | 137 | Cherete, Ilton (1500) | Lost 0-2 | -181500 |
| 3standard | 332 | Pujol, Juan Ignacio (1500) | Won 2-1 | +181518 |
| 4standard | 148 | Velazquez, Felipe (1517) | Won 2-1 | +181536 |
| 5standard | 93 | Soares, Felipe M (1570) | Won 2-1 | +181554 |
| 6standard | 75 | Oliveira Rodrigues, William (1665) | Won 2-0 | +201574 |
| 7standard | 124 | Orellana, Cristian (1574) | Won 2-1 | +181592 |
| 8standard | 8 | Longhi, Fabricio Augusto (1560) | Lost 1-2 | -181574 |
| 9standard | 71 | Vazquez, Maximiliano (1544) | Lost 0-2 | -191555 |
| average opponent: 1548record: 6-3 | new rating: 1555 | |||