Arriagada, German
Current rating: 1484
Record: 7-8
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Herz, Hermann (1500) | Lost 0-2 | -181464 |
| 2sealed | 290 | Fornes, Matias (1482) | Lost 1-2 | -181446 |
| 3sealed | 336 | Bazan, Elisa (1468) | Won 2-1 | +191465 |
| 4sealed | 239 | Berna Pena, Lucas Luciano (1508) | Won 2-0 | +181483 |
| 5sealed | 206 | Mendez, Gaston (1501) | Won 2-1 | +191502 |
| 6sealed | 178 | Puentes, Gonzalo (1504) | Lost 0-2 | -181484 |
| average opponent: 1494record: 3-3 | new rating: 1484 | |||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Belmar Marquez, Alejan (1500) | Won 2-0 | +181518 |
| 2sealed | 44 | Oliveira Rodrigues, William (1524) | Won 2-1 | +181536 |
| 3sealed | 94 | Mora, Sebastian (1518) | Lost 0-2 | -181518 |
| 4sealed | 119 | Loli, Guillermo (1518) | Lost 1-2 | -181500 |
| 5sealed | 191 | Torres, Arturo (1467) | Won 2-1 | +171517 |
| 6sealed | 113 | Cairo, Cristian (1519) | Lost 0-2 | -181499 |
| 7sealed | 162 | Sologuren, David (1499) | Won 2-1 | +181517 |
| 8sealed | 125 | Zaghi, Rafael (1538) | Lost 1-2 | -171500 |
| 9sealed | 132 | Chavarria, John (1502) | Lost 0-2 | -181482 |
| average opponent: 1509record: 4-5 | new rating: 1482 | |||