Colombo, Andreas
Current rating: 1382
Record: 3-10
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Schmalfeld, Thomas (1522) | Lost 1-2 | -171429 |
| 2sealed | 255 | Carnelli, Patrick (1482) | Lost 1-2 | -171412 |
| 3sealed | 331 | Modena, Mattia (1482) | Won 2-0 | +191431 |
| 4sealed | 382 | Monetto, Marco (1515) | Lost 0-2 | -161415 |
| 5sealed | 378 | Cupal, Dominik (1527) | Lost 0-2 | -161399 |
| 6sealed | 331 | Gonzalez, Roman (1458) | Lost 0-2 | -171382 |
| average opponent: 1498record: 1-5 | new rating: 1382 | |||
| Grand Prix London 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Tong, Steven (1500) | Lost 0-2 | -181482 |
| 2sealed | 126 | da Silveira, Matheus Daniel (1482) | Lost 0-2 | -181464 |
| 3sealed | 130 | Camus, Dominic (1465) | Won 2-1 | +181482 |
| 4sealed | 136 | Sorum, Tore Johan (1461) | Lost 0-2 | -181464 |
| 5sealed | 128 | De Leeuw, Nico (1464) | Lost 1-2 | -181446 |
| 6sealed | 115 | Overgard, Will (1446) | Won 2-1 | +181464 |
| 7sealed | 91 | Dellar, Martha (1460) | Lost 0-2 | -181446 |
| average opponent: 1468record: 2-5 | new rating: 1446 | |||