Wang, Sumin
Current rating: 1439
Record: 4-8-1
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 51 | Beaumer, Michael (1558) | Lost 0-2 | -161412 |
| 5sealed | 75 | Zhou, Cheng (1481) | Won 2-1 | +201432 |
| 6sealed | 29 | Xu, Wen (1503) | Won 2-0 | +191451 |
| 7sealed | 21 | Wang, Chong1 (1570) | Lost 1-2 | -161435 |
| 8sealed | 77 | Wilkes, Nat (1522) | Lost 0-2 | -161419 |
| 9sealed | 146 | Chang, Yutong (1539) | Won 2-1 | +201439 |
| average opponent: 1529record: 3-3 | new rating: 1439 | |||
| Grand Prix Beijing 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 5 | Feng, Hao (1518) | Lost 0-2 | -181482 |
| 2extended | 46 | Pei, Pei (1482) | Lost 1-2 | -181464 |
| 3extended | 48 | Tjiong, Ting Yuen (1464) | Won 2-0 | +181482 |
| 4extended | 64 | Hong, Tao (1482) | Draw 1-1 | 01482 |
| 5extended | 64 | Wu, Kefei (1482) | Lost 1-2 | -181464 |
| 6extended | 70 | Guo, Ning (1464) | Lost 1-2 | -181446 |
| 7extended | 68 | Yan, Le Chen (1430) | Lost 0-2 | -181428 |
| average opponent: 1475record: 1-5-1 | new rating: 1428 | |||