Guretzki, Robert
Current rating: 1469
Record: 6-8
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Giamalis, David (1500) | Won 2-1 | +191504 |
| 2standard | 159 | Calhoun, Robbie (1599) | Lost 1-2 | -171487 |
| 3standard | 369 | Bauerlein, Joshua (1500) | Lost 1-2 | -181469 |
| 4standard | 438 | Trociuk, Koby (1481) | Won 2-0 | +191488 |
| 5standard | 281 | Brunner, Eric (1507) | Lost 1-2 | -181470 |
| 6standard | 344 | Stevenson, James (1436) | Won 2-0 | +171487 |
| 7standard | 215 | Tamura, Kazz (1476) | Lost 0-2 | -181469 |
| 8standard | 220 | Dowsett, Barry (1449) | Won 2-0 | +181487 |
| 9standard | 169 | Waalkes, Adam (1501) | Lost 0-2 | -181469 |
| average opponent: 1494record: 4-5 | new rating: 1469 | |||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Lazar, Casey (1500) | Won 2-1 | +181518 |
| 2sealed | 70 | Clay, Ellis (1638) | Lost 0-2 | -161502 |
| 3sealed | 232 | Gregory, Ian M (1500) | Lost 0-2 | -181484 |
| 4sealed | 310 | Mayes, Clayton (1395) | Won 2-0 | +171501 |
| 5sealed | 245 | Bonnefoy, Marc (1652) | Lost 1-2 | -161485 |
| average opponent: 1537record: 2-3 | new rating: 1485 | |||