Barnhoorn, Ruben
Current rating: 1440
Record: 2-6
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 126 | Holowczak, Maciej (1500) | Lost 1-2 | -171434 |
| 2standard | 222 | Sevcik, Lukas (1480) | Lost 0-2 | -171417 |
| 3standard | 401 | Hagstrom, Bjorn (1466) | Won 2-1 | +181435 |
| 4standard | 457 | Raidma, Rauno (1521) | Won 2-0 | +201455 |
| 5standard | 307 | Racz, Csaba (1641) | Lost 0-2 | -151440 |
| average opponent: 1522record: 2-3 | new rating: 1440 | |||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 594 | Dierbach, Patrick (1636) | Lost 0-2 | -161484 |
| 2standard | 822 | Steinheuer, Martin (1557) | Lost 0-2 | -161468 |
| 3standard | 885 | Henckel, Nikolas (1523) | Lost 0-2 | -171451 |
| average opponent: 1572record: 0-3 | new rating: 1451 | |||