Er, Nan
Current rating: 1484
Record: 3-4
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 304 | Ma, Chenggong (1500) | Lost 0-2 | -181482 |
| 2sealed | 352 | Ma, Yue (1452) | Won 2-0 | +171499 |
| 3sealed | 200 | Zhu, Yinian (1481) | Lost 1-2 | -181481 |
| 4sealed | 273 | Li, Yong (1484) | Won 2-0 | +181499 |
| 5sealed | 185 | Liu, Qikun (1503) | Lost 1-2 | -181481 |
| 6sealed | 312 | Wang, Yang (1640) | Won 2-0 | +211502 |
| 7sealed | 257 | Zhang, Jingkun (1500) | Lost 0-2 | -181484 |
| average opponent: 1509record: 3-4 | new rating: 1484 | |||