Hyun, Dongseup
Current rating: 1524
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 34 | Yun, Hyun-Jun (1521) | Draw 1-1 | +11455 |
| 2modern | 193 | Qian, Chenfeng (1463) | Lost 0-2 | -181437 |
| 3modern | 366 | Leung, Foong (1581) | Won 2-0 | +211458 |
| 4modern | 287 | Kim, Dae Gwan (1500) | Won 2-0 | +191477 |
| 5modern | 198 | Tang, Li (1597) | Won 2-0 | +201497 |
| 6modern | 128 | Alfane, Daryl Anthony (1558) | Won 2-0 | +191516 |
| 7modern | 80 | Wong, Steven (1745) | Lost 0-2 | -141502 |
| 8modern | 133 | Cheng, Tung-Yi (1720) | Won 2-1 | +221524 |
| top | average opponent: 1585record: 5-2-1 | new rating: 1524 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 230 | Christopher Rama, (1500) | Lost 0-2 | -181483 |
| 4modern | 281 | Shen, Yan Ru (1610) | Lost 0-2 | -161467 |
| 5modern | 323 | Wee, Pang Ming (1689) | Lost 1-2 | -141453 |
| 6modern | 384 | Hansel, Lee (1486) | Lost 1-2 | -171436 |
| 7modern | 360 | Kuek Hong Feng, Adrian (1386) | Won 2-1 | +171453 |
| 8modern | 316 | Hee, Chung Wye (1486) | Won 2-1 | +181471 |
| 9modern | 256 | Ong, Raynald (1502) | Lost 1-2 | -171454 |
| top | average opponent: 1523record: 2-5 | new rating: 1454 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Yahya, Mohd Yasir (1500) | Lost 1-2 | -181482 |
| 2sealed | 104 | Zulkafly, Abdullah (1481) | Lost 1-2 | -181464 |
| 3sealed | 125 | Chew, Meng Jin (1467) | Won 2-0 | +181482 |
| 4sealed | 133 | Abdullah, Rizal (1453) | Won 2-0 | +181500 |
| 5sealed | 118 | Lim, Yong Sin (1501) | Won 2-1 | +181518 |
| 6sealed | 75 | Lim, Ernest (1632) | Lost 1-2 | -161502 |
| 7sealed | 100 | pak, matthew (1450) | Won 2-0 | +171519 |
| 8sealed | 62 | Hong, How Tuan (1532) | Lost 1-2 | -181501 |
| top | average opponent: 1502record: 4-4 | new rating: 1501 | ||