Yamamoto, Takayuki
Current rating: 1571
Record: 24-25-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 631 | Monzen, Hidetake (1466) | Won 2-1 | +161585 |
| 2sealed | 119 | Takao, Naoki (1554) | Lost 0-2 | -191566 |
| 3sealed | 672 | Co, Mark Anthony (1634) | Won 2-0 | +191585 |
| 4sealed | 319 | Yoshio, Sousuke (1519) | Won 2-1 | +171602 |
| 5sealed | 358 | Ogawa, Shota (1708) | Lost 0-2 | -161586 |
| 6sealed | 554 | Matsubara, Tohru (1743) | Lost 1-2 | -151571 |
| top | average opponent: 1604record: 3-3 | new rating: 1571 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 576 | Narushima, Yuusuke (1462) | Won 2-1 | +201389 |
| 2standard | 434 | Fujii, Mikiya (1441) | Won 2-1 | +191408 |
| 3standard | 224 | Araki, Youhei (1418) | Won 2-0 | +181426 |
| 4standard | 191 | Takahashi, Masamichi (1533) | Won 2-1 | +201446 |
| 5standard | 225 | Tanaka, Ryuuma (1493) | Won 2-1 | +191465 |
| 6standard | 196 | Mizutani, Yosuke (1845) | Won 2-1 | +251490 |
| 7standard | 198 | Natsume, Takuya (1739) | Lost 0-2 | -141476 |
| 8standard | 221 | Kawakami, Takehito (1842) | Lost 0-2 | -121464 |
| 9standard | 60 | Murae, Ryuji (2008) | Won 2-1 | +271491 |
| 10standard | 94 | Hoshide, Naonari (1640) | Won 2-0 | +211512 |
| 11standard | 54 | Hamaguchi, Masakuni (1727) | Lost 1-2 | -141498 |
| 12standard | 53 | Yanaseko, Kentarou (1615) | Won 2-1 | +201518 |
| 13standard | 42 | Yamamoto, Kentaro (1939) | Won 2-0 | +251543 |
| 14standard | 26 | Miyagi, Moto (1770) | Won 2-0 | +221565 |
| 15standard | 24 | Matsuyama, Ryousuke (1740) | Draw 0-0 | +41569 |
| top | average opponent: 1681record: 11-3-1 | new rating: 1569 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 426 | Teshima, Hisanori (1563) | Won 2-0 | +221409 |
| 2sealed | 246 | Urabe, Ryosuke (1501) | Won 2-1 | +191428 |
| 3sealed | 50 | Ueda, Ryo (1625) | Lost 1-2 | -141414 |
| 4sealed | 736 | Shibata, Hirotaka (1621) | Lost 0-2 | -141400 |
| 5sealed | 912 | Shiiba, Yusei (1495) | Won 2-0 | +191419 |
| 6sealed | 684 | Fukuda, Tetsuya (1525) | Lost 0-2 | -161403 |
| 7sealed | 538 | Kurano, Yasuhiro (1500) | Lost 1-2 | -161387 |
| 8sealed | 585 | Tanaka, Syunya (1414) | Lost 0-2 | -181369 |
| top | average opponent: 1530record: 3-5 | new rating: 1369 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 16 | Koshiba, Norihiko (1517) | Lost 0-2 | -171419 |
| 2extended | 83 | Shimizu, Hideaki (1481) | Lost 0-2 | -171402 |
| 3extended | 100 | Omori, Ken'ichirou (1334) | Lost 0-2 | -191383 |
| 4extended | 131 | Yamamoto, Daichi (1446) | Lost 0-2 | -171366 |
| 5extended | 124 | Yamada, Shunsuke (1432) | Won 2-1 | +191385 |
| 6extended | 107 | Yasunaga, Hiroshi (1447) | Won 2-0 | +201405 |
| 7extended | 90 | Hirose, Daichi (1448) | Lost 0-2 | -181387 |
| top | average opponent: 1443record: 2-5 | new rating: 1387 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Shirouzono, Kenshi (1500) | Lost 0-2 | -171431 |
| 2sealed | 164 | Mitsui, Daisuke (1479) | Won 2-0 | +191450 |
| 3sealed | 89 | Aya, Naruhiko (1509) | Lost 1-2 | -171433 |
| 4sealed | 176 | Bun, Takutoshi (1460) | Lost 0-2 | -181415 |
| 5sealed | 177 | Yasuda, Yoshihiko (1463) | Lost 0-2 | -171398 |
| 6sealed | 155 | Kitahara, Yuki (1445) | Won 2-0 | +191417 |
| 7sealed | 138 | Matsuda, Motoki (1463) | Won 2-1 | +191436 |
| top | average opponent: 1474record: 3-4 | new rating: 1436 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Oonishi, Yuusuke (1500) | Won 2-0 | +181518 |
| 2sealed | 65 | Yamagami, Yudai (1589) | Lost 0-2 | -171501 |
| 3sealed | 126 | Adachi, Shingo (1536) | Lost 0-2 | -171484 |
| 4sealed | 169 | Harada, Toshiyuki (1482) | Won 2-0 | +181502 |
| 5sealed | 124 | Yoshitani, Atsuki (1500) | Lost 0-2 | -181484 |
| 6sealed | 137 | Yazawa, Noriaki (1482) | Lost 0-2 | -181466 |
| 7sealed | 114 | Kotsuma, Taiichi (1466) | Lost 0-2 | -181448 |
| top | average opponent: 1508record: 2-5 | new rating: 1448 | ||