Lee, Sang-Joon
Current rating: 1473
Record: 2-4
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 24 | Liu, Zhe (1553) | Won 2-0 | +191519 |
| 5sealed | 31 | Xiong, Bin (1571) | Lost 0-2 | -171502 |
| 6sealed | 76 | Wang, Dian (1551) | Lost 1-2 | -171485 |
| 7sealed | 156 | Hu, Yang (1507) | Won 2-0 | +181503 |
| 8sealed | 71 | Cao, Liang (1560) | Lost 0-2 | -171486 |
| 9sealed | 103 | Lu, Chao (1745) | Lost 0-2 | -131473 |
| average opponent: 1581record: 2-4 | new rating: 1473 | |||