Hwang, Sun Il
Current rating: 1446
Record: 5-8
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 61 | yang, Zhongjie (1607) | Lost 1-2 | -171517 |
| 5sealed | 56 | He, Bin (1527) | Lost 1-2 | -181499 |
| 6sealed | 201 | yang, xiaoqi (1520) | Lost 1-2 | -171482 |
| 7sealed | 187 | Zhang, Xingchen (1502) | Lost 0-2 | -181464 |
| 8sealed | 213 | Xue, Weichao (1464) | Lost 0-2 | -181446 |
| average opponent: 1524record: 0-5 | new rating: 1446 | |||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Copus, Ben (1500) | Lost 0-2 | -181482 |
| 2sealed | 148 | Salske, Josh (1483) | Won 2-0 | +181500 |
| 3sealed | 118 | Hazan, David (1499) | Lost 0-2 | -181482 |
| 4sealed | 186 | Armstrong, Troy (1482) | Won 2-0 | +181500 |
| 5sealed | 121 | Chau, Tsz Kit (1501) | Won 2-1 | +181518 |
| 6sealed | 94 | Stensmyr, Peter (1406) | Lost 1-2 | -201498 |
| 7sealed | 94 | Spark, Benjamin (1505) | Won 2-1 | +181516 |
| 8sealed | 65 | Restel, Sven (1497) | Won 2-1 | +181534 |
| average opponent: 1484record: 5-3 | new rating: 1534 | |||