Nishidome, Keitarou
Current rating: 1533
Record: 39-42-2
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 344 | Tajima, Shintarou (1475) | Lost 0-2 | -191531 |
| 4standard | 571 | Shirai, Kenta (1492) | Won 2-0 | +171548 |
| 5standard | 406 | Sugaya, Hironobu (1769) | Lost 0-2 | -141534 |
| 6standard | 547 | Okudera, Taichi (1592) | Lost 1-2 | -171517 |
| 7standard | 874 | Igarashi, Takuto (1504) | Won 2-0 | +181535 |
| 8standard | 518 | Kusunoki, Yuki (1521) | Won 2-1 | +181553 |
| 9standard | 458 | Yanagawa, Yuuki (1428) | Lost 1-2 | -201533 |
| top | average opponent: 1540record: 3-4 | new rating: 1533 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 278 | Johnstone, Robert (1556) | Won 2-1 | +181587 |
| 4legacy | 26 | Ikegami, Akira (1538) | Draw 1-1 | -11586 |
| 5legacy | 153 | Aikawa, Yuki (1556) | Lost 0-2 | -181568 |
| 6legacy | 355 | Furuya, Youhei (1793) | Lost 1-2 | -141554 |
| 7legacy | 540 | Traboco, Manuel (1471) | Lost 1-2 | -201534 |
| 8legacy | 702 | Iyoda, Yuki (1505) | Won 2-1 | +181552 |
| 9legacy | 530 | Ninohira, Yuuya (1491) | Draw 1-1 | -21550 |
| top | average opponent: 1559record: 2-3-2 | new rating: 1550 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 411 | Ishiguro, Satoshi (Aichi) (1524) | Lost 1-2 | -191574 |
| 4standard | 818 | Miura, Ayahiko (1532) | Lost 1-2 | -191555 |
| 5standard | 929 | Makino, Takanori (1504) | Won 2-0 | +171572 |
| 6standard | 915 | Mizoue, Atsushi (1555) | Won 2-0 | +181590 |
| 7standard | 660 | Suzuki, Gou (1543) | Won 2-1 | +171607 |
| 8standard | 380 | Nakamura, Hirotaka (1555) | Lost 0-2 | -191588 |
| 9standard | 423 | Kudou, Kouji (1534) | Lost 1-2 | -191569 |
| top | average opponent: 1535record: 3-4 | new rating: 1569 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 173 | Chang, Carl (1449) | Lost 1-2 | -201506 |
| 4modern | 269 | Gillette, Brad (1548) | Won 2-0 | +191525 |
| 5modern | 194 | Caragan, Joe Michael (1532) | Won 2-0 | +181543 |
| 6modern | 74 | Poon, Jin Kiat (1506) | Won 2-0 | +171560 |
| 7modern | 82 | Lark, Robert (1611) | Lost 0-2 | -171543 |
| 8modern | 133 | Wenborn, Tim (1548) | Won 2-1 | +181561 |
| 9modern | 77 | Glenn, Louis (1611) | Won 2-0 | +191580 |
| 10modern | 36 | Winter, Jonathan (1907) | Won 2-0 | +241604 |
| 11modern | 29 | Lee, Arnold (1620) | Lost 1-2 | -181586 |
| 12modern | 65 | Lowe, Tristan (1617) | Lost 1-2 | -171569 |
| 13modern | 79 | Pathirana, Prads (1829) | Lost 0-2 | -131556 |
| 14modern | 98 | McGlaughlin, Luke (1627) | Won 2-0 | +191575 |
| 15modern | 60 | Yuen, Jonathan (1598) | Won 2-1 | +181593 |
| top | average opponent: 1616record: 8-5 | new rating: 1593 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 422 | Hamaguchi, Masakuni (1566) | Won 2-0 | +181556 |
| 4sealed | 109 | Takahashi, Tetsuhiro (1509) | Lost 0-2 | -191537 |
| 5sealed | 528 | Hirato, Ougi (1774) | Lost 0-2 | -131524 |
| 6sealed | 409 | Tanimoto, Masashi (1525) | Won 2-1 | +181542 |
| 7sealed | 395 | Ebitani, Keisuke (1763) | Won 2-1 | +221564 |
| 8sealed | 361 | Wada, Yuusaku (1485) | Lost 1-2 | -201544 |
| 9sealed | 380 | Oki, Hiroki (1510) | Lost 0-2 | -181526 |
| top | average opponent: 1590record: 3-4 | new rating: 1526 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 464 | Matsumura, Keisuke (1487) | Won 2-0 | +171527 |
| 4standard | 164 | Hamada, Keisuke (1514) | Lost 1-2 | -181509 |
| 5standard | 441 | Tanaka, Kouki (1538) | Won 2-0 | +191528 |
| 6standard | 149 | Hirose, Daisuke (1908) | Lost 0-2 | -121516 |
| 7standard | 479 | Yoshida, Akinobu (1700) | Lost 0-2 | -141502 |
| 8standard | 474 | Sakamoto, Taiga (1496) | Won 2-1 | +171519 |
| 9standard | 315 | Higashimori, Kazunori (1538) | Won 2-1 | +191538 |
| top | average opponent: 1597record: 4-3 | new rating: 1538 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2065 | Baba, Yasunori (1796) | Won 2-1 | +231496 |
| 4sealed | 2089 | Takimura, Kazuyuki (2004) | Lost 0-2 | -91487 |
| 5sealed | 2145 | Nakamura, Tamon (1491) | Won 2-1 | +181505 |
| 6sealed | 2030 | Mizuno, Nobuyoshi (1518) | Won 2-0 | +181523 |
| 7sealed | 2064 | Kawano, Junichi (1679) | Lost 1-2 | -151508 |
| 8sealed | 2050 | Honma, Rie (1551) | Won 2-0 | +191527 |
| 9sealed | 2078 | Matuda, Amane (1575) | Lost 1-2 | -171510 |
| top | average opponent: 1659record: 4-3 | new rating: 1510 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 134 | Kurata, Yoshihiko (1587) | Lost 0-2 | -151420 |
| 4legacy | 138 | Toyoda, Ryota (1516) | Won 2-1 | +201440 |
| 5legacy | 195 | Murae, Ryuji (1775) | Lost 0-2 | -131427 |
| 6legacy | 253 | Ohno, Isao (1618) | Won 2-0 | +221449 |
| 7legacy | 119 | Sano, Daiki (1584) | Won 2-1 | +201469 |
| 8legacy | 97 | Sakamoto, Hiroyuki (1524) | Won 2-1 | +191488 |
| 9legacy | 33 | Yamagami, Yudai (1624) | Lost 0-2 | -151473 |
| top | average opponent: 1604record: 4-3 | new rating: 1473 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 791 | Tashiro, Atsunori (1461) | Won 2-1 | +181464 |
| 4modern | 741 | Hiroki, Tsushiya (1519) | Lost 1-2 | -171447 |
| 5modern | 806 | Iwama, Hirokazu (1621) | Won 2-1 | +211468 |
| 6modern | 798 | Tachibana, Kentarou (1494) | Lost 1-2 | -181450 |
| 7modern | 869 | Ichinohe, Hirona (1596) | Lost 1-2 | -151435 |
| top | average opponent: 1538record: 2-3 | new rating: 1435 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 583 | Ushie, Yuuta (1887) | Won 2-0 | +251493 |
| 3sealed | 501 | Haraguchi Fernando, Be (1536) | Lost 1-2 | -171476 |
| 4sealed | 693 | Yamada, Tsutomu (1469) | Lost 0-2 | -181458 |
| 5sealed | 707 | Yamada, Yosuke (1469) | Lost 1-2 | -181440 |
| 6sealed | 799 | Terada, Tadashi (1554) | Won 2-1 | +201460 |
| 7sealed | 702 | Yamamoto, Kouhei (1600) | Won 2-1 | +211481 |
| 8sealed | 640 | Kimura, Shigeki (1481) | Lost 1-2 | -181463 |
| 9sealed | 646 | Morimura, Kenichi (1502) | Lost 1-2 | -171446 |
| top | average opponent: 1562record: 3-5 | new rating: 1446 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 5 | Hattori, Kazuki (1604) | Won 2-0 | +201520 |
| 3standard | 114 | Muramatsu, Wataru (1536) | Won 2-0 | +181538 |
| 4standard | 50 | Liu, Yuchen (1872) | Lost 0-2 | -121526 |
| 5standard | 75 | Nomoto, Hidetaka (1519) | Lost 1-2 | -181508 |
| 6standard | 165 | Yokota, Kazuya (1482) | Lost 1-2 | -191489 |
| 7standard | 204 | Komatsu, Satoru (1403) | Lost 1-2 | -191470 |
| 8standard | 208 | Watanabe, Yui (1481) | Lost 1-2 | -181452 |
| 9standard | 340 | Naito, Yuuki (1348) | Won 2-0 | +161468 |
| top | average opponent: 1531record: 3-5 | new rating: 1468 | ||