Yamamoto, Taichi
Current rating: 1577
Record: 25-22-1
| Grand Prix Kobe 2017 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 298 | Ishimoto, Yuki (1487) | Won 2-1 | +171540 |
| 2modern | 427 | Tanaka, Kimitaka (1844) | Won 2-0 | +241564 |
| 3modern | 576 | Kasuya, Takashi (1575) | Won 2-0 | +181582 |
| 4modern | 45 | Asaumi, Hiroki (1595) | Won 2-1 | +181600 |
| 5modern | 68 | Yamane, Masahiro (1611) | Won 2-1 | +181618 |
| 6modern | 7 | Fujikake, Yakumo (1538) | Lost 0-2 | -191599 |
| 7modern | 198 | Deng, Yunan (1607) | Lost 0-2 | -181581 |
| 8modern | 383 | Yoshizawa, Keita (1535) | Won 2-1 | +171598 |
| 9modern | 120 | Takaishi, Yuuri (1608) | Lost 1-2 | -181580 |
| 10modern | 414 | Fukaya, Yuta (1419) | Won 2-0 | +151595 |
| 11modern | 169 | Inoguchi, Hironobu (1588) | Lost 1-2 | -181577 |
| 12modern | 247 | Kudo, Amiru (1513) | Won 2-1 | +171594 |
| 13modern | 150 | Akamine, Yuta (1543) | Won 2-1 | +171611 |
| 14modern | 164 | Kageyama, Hiroki (1740) | Lost 1-2 | -161595 |
| 15modern | 158 | Moriya, Yuta (1572) | Lost 1-2 | -181577 |
| top | average opponent: 1585record: 9-6 | new rating: 1577 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 717 | Tsukiji, Teruaki (1411) | Won 2-1 | +151558 |
| 2modern | 741 | Hoshiyama, Mizuho (1553) | Won 2-1 | +181576 |
| 3modern | 738 | Kotouge, Tatsuya (1765) | Lost 1-2 | -151561 |
| 4modern | 960 | Yoshimori, Sho (1709) | Lost 1-2 | -151546 |
| 5modern | 1110 | Nakao, Motohiko (1486) | Lost 0-2 | -191527 |
| 6modern | 1049 | Takahashi, Ryouhei (1477) | Lost 1-2 | -191508 |
| 7modern | 1024 | Mihara, Yuki (1514) | Won 2-1 | +181526 |
| 8modern | 962 | Chin, Mouse (1447) | Won 2-1 | +171543 |
| 9modern | 908 | Matsuo, Shuto (1436) | Lost 0-2 | -201523 |
| top | average opponent: 1533record: 4-5 | new rating: 1523 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Toshiyuki H., (1500) | Won 2-0 | +191466 |
| 2standard | 86 | Imura, Satoshi (1686) | Won 2-1 | +221488 |
| 3standard | 90 | Nagaoka, Takayuki (1765) | Won 2-0 | +231511 |
| 4standard | 52 | Uchida, Momotarou (1664) | Won 2-1 | +211532 |
| 5standard | 31 | Shiraishi, Hiroaki (1746) | Draw 1-1 | +41536 |
| 6standard | 29 | Hoshino, Hiroyuki (1523) | Won 2-1 | +181554 |
| 7standard | 14 | Hirabayashi, Kazuya (1868) | Lost 1-2 | -131541 |
| 8standard | 45 | Oosawa, Jun (1533) | Lost 1-2 | -181523 |
| 9standard | 83 | Sakimura, Akihiko (1615) | Won 2-1 | +201543 |
| top | average opponent: 1656record: 6-2-1 | new rating: 1543 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 9 | Kawabata, Yuji (1500) | Won 2-1 | +191501 |
| 2extended | 123 | Harada, Daisaku (1622) | Won 2-1 | +201521 |
| 3extended | 13 | Esaki, Keisuke (1541) | Lost 0-2 | -181503 |
| 4extended | 155 | Yanagizawa, Kazutoyo (1368) | Lost 1-2 | -201483 |
| 5extended | 198 | Higashi, Satoshi (1504) | Lost 0-2 | -181465 |
| 6extended | 212 | Itou, Takanori (1471) | Lost 1-2 | -181447 |
| top | average opponent: 1501record: 2-4 | new rating: 1447 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 287 | Yamada, Toshihiro (1486) | Lost 0-2 | -181482 |
| 2standard | 347 | Ishimaru, Suguru (1482) | Won 2-1 | +181500 |
| 3standard | 211 | Orihara, Jun (1474) | Lost 0-2 | -191481 |
| 4standard | 359 | Isoda, Yusuke (1341) | Won 2-1 | +161497 |
| 5standard | 235 | Miura, Tomoyasu (1499) | Lost 1-2 | -181479 |
| 6standard | 281 | Korekawa, Takashi (1484) | Won 2-1 | +181497 |
| 7standard | 233 | Shimizu, Akio (1504) | Won 2-1 | +181515 |
| 8standard | 171 | Nishizawa, Yasuhide (1569) | Lost 1-2 | -171498 |
| 9standard | 159 | Saito, Tomoya (1629) | Lost 0-2 | -161482 |
| top | average opponent: 1496record: 4-5 | new rating: 1482 | ||