Eum, Sung-Dae
Current rating: 1567
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Ishii, Ryou (1500) | Won 2-0 | +161609 |
| 2sealed | 16 | Narita, Ryouta (1519) | Won 2-0 | +161625 |
| 3sealed | 32 | Tanahashi, Masayasu (1610) | Lost 0-2 | -181607 |
| 4sealed | 103 | Toida, Kiyoshi (1491) | Lost 1-2 | -201587 |
| 5sealed | 104 | Kurisu, Takashi (1468) | Lost 1-2 | -201567 |
| top | average opponent: 1517record: 2-3 | new rating: 1567 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Inoue, Junji (1484) | Won 2-0 | +181516 |
| 2sealed | 160 | Nakamura, Masanori (1518) | Won 2-0 | +181534 |
| 3sealed | 41 | Yagi, Wataru (1473) | Lost 1-2 | -191515 |
| 4sealed | 162 | Yamazaki, Kota (1519) | Won 2-0 | +181533 |
| 5sealed | 92 | Ujita, Yasuaki (1534) | Won 2-1 | +181551 |
| 6sealed | 17 | Takeda, Koji (1552) | Won 2-0 | +181569 |
| 7sealed | 32 | Kojima, Mitsuhiro (1574) | Won 2-1 | +181587 |
| 8sealed | 26 | Ishida, Itaru (1876) | ID | 01587 |
| 9rochester | 17 | Kuroda, Toshiyuki (1591) | Lost 0-2 | -181569 |
| 10rochester | 24 | Takasaki, Yuichi (1673) | Lost 1-2 | -161553 |
| 11rochester | 29 | Sato, Hitoshi (1585) | Won 2-1 | +191572 |
| 12rochester | 23 | Matsuzuki, Kyosuke (1679) | Won 2-1 | +201592 |
| 13rochester | 22 | Suzuki, Fumio (1528) | Won 2-0 | +171609 |
| 14rochester | 5 | Murakami, Yuuki (Miyagi) (1722) | Lost 0-2 | -161593 |
| top | average opponent: 1593record: 9-4-1 | new rating: 1593 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 109 | Ishii, Tetsuya (1500) | Draw 1-1 | 01500 |
| 2block | 117 | Hasegawa, Nagaharu (1500) | Draw 1-1 | 01500 |
| 3block | 178 | Kudo, Koichi (1482) | Won 2-0 | +181518 |
| 4block | 136 | Uehara, Naoki (1501) | Lost 0-2 | -191499 |
| 5block | 166 | Furukawa, Yuuki (1483) | Lost 0-2 | -181481 |
| 6block | 161 | Kawamura, Yuusuke (1482) | Draw 1-1 | 01481 |
| 7block | 133 | Yagi, Wataru (1452) | Won 2-1 | +181499 |
| 8block | 85 | Kondo, Yosuke (1490) | Draw 1-1 | -11498 |
| top | average opponent: 1486record: 2-2-4 | new rating: 1498 | ||