Amano, Seiichi
Current rating: 1477
Record: 27-33
| Grand Prix Yokohama 2019 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 435 | Liu, Rongpei (1492) | Lost 1-2 | -161415 |
| 2modern | 949 | Ine, Ryosuke (1475) | Lost 1-2 | -171398 |
| 3modern | 1165 | Koga, Akira (1421) | Lost 0-2 | -181380 |
| 4modern | 1146 | Suzuki, Kana (1443) | Won 2-0 | +191399 |
| 5modern | 969 | Hagiwara, Ryo (1462) | Won 2-0 | +191418 |
| 6modern | 895 | Watanabe, Ryohei (1486) | Won 2-1 | +201438 |
| 7modern | 715 | Yoshizawa, Kaoru (1513) | Won 2-0 | +191457 |
| 8modern | 442 | Ojima, Toshiaki (1577) | Won 2-1 | +201477 |
| top | average opponent: 1484record: 5-3 | new rating: 1477 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 306 | Furusho, Kotaro (1450) | Won 2-0 | +181427 |
| 3standard | 254 | Suzuki, Fumito (1644) | Lost 0-2 | -141413 |
| 4standard | 1050 | Abe, Takashi (1537) | Won 2-0 | +211434 |
| 5standard | 354 | Taniguchi, Hironobu (1604) | Lost 0-2 | -151419 |
| 6standard | 847 | Kobayashi, Jotaro (1669) | Lost 1-2 | -141405 |
| 7standard | 927 | Masuda, Takumi (1490) | Won 2-1 | +201425 |
| 8standard | 617 | Sano, Daiki (1665) | Lost 1-2 | -141411 |
| 9standard | 701 | Makuta, Eiji (1544) | Won 2-0 | +201431 |
| top | average opponent: 1576record: 4-4 | new rating: 1431 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 945 | Tuda, Yoshiyuki (1500) | Won 2-1 | +191437 |
| 2sealed | 1128 | Imai, Yuuki (1481) | Won 2-0 | +191456 |
| 3sealed | 829 | Nakamura, Ryouta5022 (1515) | Lost 0-2 | -171439 |
| 4sealed | 967 | Kitahashi, Kichi (1520) | Lost 0-2 | -161423 |
| 5sealed | 1184 | Ishigaki, Shogo (1503) | Lost 0-2 | -171406 |
| 6sealed | 1127 | Sugasawa, Yuuta (1479) | Won 2-0 | +191425 |
| 7sealed | 1039 | Suzuki, Masahiro (1506) | Won 2-0 | +201445 |
| 8sealed | 963 | Shigezumi, Manabu (1436) | Lost 1-2 | -181427 |
| 9sealed | 946 | Takamizawa, Shigeyoshi (1425) | Lost 1-2 | -181409 |
| top | average opponent: 1485record: 4-5 | new rating: 1409 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 231 | Yamamura, Mitsutoshi (1241) | Won 2-0 | +141485 |
| 2legacy | 31 | Nakagawa, Tango (1521) | Won 2-1 | +191504 |
| 3legacy | 156 | Katagiri, Shinichi (1627) | Lost 0-2 | -161488 |
| 4legacy | 134 | Lai, Kwong Pang (1612) | Lost 0-2 | -161472 |
| 5legacy | 243 | Kawase, Masahito (1466) | Lost 1-2 | -181454 |
| 6legacy | 318 | Murakami, Taku (1421) | Lost 1-2 | -181436 |
| 7legacy | 282 | Toda, Masaaki (1394) | Lost 0-2 | -191417 |
| 8legacy | 251 | Murase, Takahiro (1425) | Lost 1-2 | -181399 |
| 9legacy | 220 | Inoue, Daisuke (1450) | Won 2-0 | +191418 |
| top | average opponent: 1462record: 3-6 | new rating: 1418 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Ito, Yuki (1500) | Won 2-1 | +201415 |
| 2sealed | 106 | Shimizu, Syunya (1518) | Won 2-1 | +201435 |
| 3sealed | 189 | Kodama, Kentaro (1669) | Lost 0-2 | -141421 |
| 4sealed | 147 | Eguchi, Yukio (1519) | Won 2-1 | +201441 |
| 5sealed | 90 | Nagase, Hirofumi (1457) | Won 2-1 | +181459 |
| 6sealed | 105 | Takeda, Hiroki (1597) | Lost 0-2 | -151444 |
| 7sealed | 195 | Takamizu, Tomohiro (1658) | Won 2-1 | +221466 |
| 8sealed | 110 | Mutou, Kazuki (1639) | Lost 0-2 | -151451 |
| 9sealed | 127 | Bingye, Ai (1581) | Won 2-1 | +201471 |
| top | average opponent: 1571record: 6-3 | new rating: 1471 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 263 | Okubo, Mai (1507) | Won 2-1 | +201404 |
| 2modern | 35 | Kanazawa, Shuu (1522) | Lost 1-2 | -161388 |
| 3modern | 266 | Yoshimura, Tetsushi (1499) | Won 2-0 | +201408 |
| 4modern | 339 | Hujita, Takehiro (1521) | Lost 1-2 | -161392 |
| 5modern | 414 | Maeda, Kaname (1503) | Won 2-1 | +201412 |
| 6modern | 204 | Toshida, Shin'ichi (1476) | Lost 1-2 | -171395 |
| top | average opponent: 1505record: 3-3 | new rating: 1395 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 640 | Suzuki, Ryo (1467) | Lost 1-2 | -171375 |
| 3sealed | 782 | Nanjo, Masashi (1580) | Lost 0-2 | -141361 |
| 4sealed | 832 | Fujii, Daisuke (1623) | Won 2-1 | +231384 |
| top | average opponent: 1557record: 1-2 | new rating: 1384 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 563 | Sumii, Hiroyuki (1456) | Won 1-0 | +181499 |
| 2standard | 527 | Maruno, Takaaki (1519) | Lost 1-2 | -181481 |
| 3standard | 820 | Takahashi, Hidekazu (1508) | Lost 0-2 | -171464 |
| 4standard | 865 | Nasu, Kenichi (1428) | Lost 0-2 | -191445 |
| 5standard | 846 | Okada, Yuya (1484) | Lost 0-2 | -171428 |
| 6standard | 842 | Ichige, Masato (1439) | Lost 0-2 | -181410 |
| 7standard | 797 | Kunioka, Ryota (1409) | Lost 1-2 | -181392 |
| top | average opponent: 1463record: 1-6 | new rating: 1392 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 783 | Korekawa, Takashi (1466) | Lost 0-2 | -191481 |
| top | record: 0-1 | new rating: 1481 | ||