Ida, Takahito
Current rating: 1517
Record: 8-7-1
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Masuda, Teruo (1500) | Draw 1-1 | 01499 |
| 2sealed | 143 | Tateno, Shouta (1450) | Won 2-1 | +171516 |
| 3sealed | 89 | Kobayashi, Akihito (1378) | Won 2-0 | +161532 |
| 4sealed | 61 | Fuma, Masaharu (1651) | Lost 1-2 | -161516 |
| 5sealed | 105 | Isobe, Masato (1572) | Lost 0-2 | -171499 |
| 6sealed | 142 | Fukui, Yohei (1496) | Won 2-0 | +181517 |
| 7sealed | 103 | Sato, Yoshimasa (1516) | Lost 0-2 | -181499 |
| 8sealed | 100 | Kayama, Akira (1493) | Won 2-0 | +181517 |
| average opponent: 1507record: 4-3-1 | new rating: 1517 | |||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 75 | Shibata, Naoki (1500) | Lost 0-2 | -181482 |
| 2extended | 154 | Nakagawa, Koichi (1409) | Lost 0-2 | -191463 |
| 3extended | 186 | Koen, Yusuke (1465) | Won 2-0 | +181481 |
| 4extended | 181 | Hanamura, Hiroto (1482) | Won 2-1 | +181499 |
| 5extended | 149 | Kawasaki, Mariko (1500) | Lost 1-2 | -181481 |
| 6extended | 145 | Nakajima, Jun-Ichi (1535) | Won 2-0 | +191500 |
| 7extended | 118 | Hirano, Yoshiki (1499) | Won 2-1 | +181518 |
| 8extended | 88 | Yun, Suhan (1481) | Lost 1-2 | -191499 |
| average opponent: 1484record: 4-4 | new rating: 1499 | |||