Guo, Zhen
Current rating: 1488
Record: 2-3
| Grand Prix London 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Rees, Alice (1500) | Won 2-0 | +181518 |
| 2sealed | 53 | Hammerer, Lucas (1639) | Won 2-0 | +201538 |
| 3sealed | 44 | McLeod, Lewis (1705) | Lost 1-2 | -151523 |
| 4sealed | 64 | Al Takrouri, Karim (1574) | Lost 0-2 | -171506 |
| 5sealed | 108 | Hallberg, Niklas (1474) | Lost 1-2 | -181488 |
| average opponent: 1578record: 2-3 | new rating: 1488 | |||