Cots, Guillermo
Current rating: 1441
Record: 3-7
| Grand Prix Valencia 2013 (THS limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 74 | Duarte, Marco (1674) | Won 2-0 | +231452 |
| 3sealed | 73 | Molto Gomez, Abel (1536) | Lost 0-2 | -171435 |
| 4sealed | 292 | Rousseau, Matthieu (1486) | Won 2-0 | +191454 |
| 5sealed | 130 | Tomelitsch, Patrick (1477) | Lost 1-2 | -181436 |
| 6sealed | 177 | Maroto, Luis (1517) | Won 2-1 | +201456 |
| 7sealed | 373 | Rodrigues, Thiago (1623) | Lost 0-2 | -151441 |
| average opponent: 1552record: 3-3 | new rating: 1441 | |||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Filipe, Ricardo (1509) | Lost 0-2 | -181482 |
| 2sealed | 230 | Batista, Marco (1483) | Lost 1-2 | -181464 |
| 3sealed | 251 | Formiga, Goncalo (1464) | Lost 1-2 | -181446 |
| 4sealed | 300 | Soares, Joao (1501) | Lost 1-2 | -171429 |
| average opponent: 1489record: 0-4 | new rating: 1429 | |||