Takayanagi, Tooru
Current rating: 1418
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 6 | Oku, Jouji (1536) | Lost 1-2 | -171450 |
| 3extended | 83 | Okita, Kenichiro (1619) | Lost 1-2 | -151435 |
| 4extended | 120 | Honda, Masaya (1481) | Lost 1-2 | -171418 |
| top | average opponent: 1546record: 0-3 | new rating: 1418 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 31 | Shibata, Keigo (1512) | Won 2-0 | +191499 |
| 2extended | 77 | Nakazawa, Kazuhiro (1601) | Lost 1-2 | -161483 |
| 3extended | 113 | Nakamura, Kiyonari (1544) | Lost 0-2 | -171466 |
| 4extended | 156 | Oota, Kouhei (1462) | Draw 1-1 | 01466 |
| 5extended | 157 | Kikuchi, Osamu (1454) | Won 2-1 | +181484 |
| 6extended | 118 | Hara, Yasuharu (1512) | Lost 0-2 | -181466 |
| 7extended | 110 | Sakamoto, Naoki (1481) | Won 2-1 | +181484 |
| 8extended | 87 | Nakaya, Makoto (1502) | Lost 1-2 | -171467 |
| top | average opponent: 1508record: 3-4-1 | new rating: 1467 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 78 | Kikuchi, Yuuji (1513) | Lost 0-1 | -181482 |
| 2extended | 143 | Kawamoto, Daisuke (1482) | Won 2-1 | +181500 |
| 3extended | 130 | Futamata, Shunji (1431) | Won 2-0 | +171517 |
| 4extended | 73 | Furukawa, Takayuki 4606 (1517) | Lost 0-2 | -181499 |
| 5extended | 118 | Kajiyama, Yoshiyuki (1450) | Won 2-1 | +171516 |
| 6extended | 92 | Nomura, Masao (1504) | Lost 0-2 | -181498 |
| 7extended | 98 | Okutomi, Hiromitsu (1516) | Lost 0-2 | -181480 |
| 8extended | 88 | Nakai, Kentaro (1489) | Draw 0-0 | 01480 |
| top | average opponent: 1488record: 3-4-1 | new rating: 1480 | ||