Robertson, David G
Current rating: 1464
Record: 3-5-1
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 303 | Williams, Dewayne (1500) | Won 2-0 | +181518 |
| 2standard | 166 | Hillman, Peter (1518) | Won 2-0 | +181536 |
| 3standard | 200 | Grabowski, Alexandre (1538) | Lost 0-2 | -181518 |
| 4standard | 294 | Moore, Alex (1508) | Won 2-0 | +181536 |
| 5standard | 65 | Lazarides, Nicolas (1519) | Lost 0-2 | -181518 |
| 6standard | 203 | van der Linden, Leon (1545) | Lost 0-2 | -181500 |
| 7standard | 276 | Horden, Stuart (1458) | Lost 0-2 | -191481 |
| 8standard | 242 | Kaczmarczuk, Felix (1505) | Lost 0-2 | -171464 |
| 9standard | 216 | Arod, Christophe (1469) | Draw 1-1 | 01464 |
| average opponent: 1507record: 3-5-1 | new rating: 1464 | |||