Sekiguchi, Kota
Current rating: 1604
Record: 39-33-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 106 | Sakurai, Atsushi (1321) | Won 2-0 | +131623 |
| 2modern | 240 | Fujiwara, Ryuki (1491) | Won 2-0 | +151638 |
| 3modern | 179 | Mizuno, Yusuke (1674) | Lost 1-2 | -171621 |
| 4modern | 602 | Niwa, Hotaka (1723) | Lost 0-2 | -161605 |
| 5modern | 758 | Nakata, Tomoya (1548) | Lost 1-2 | -191586 |
| 6modern | 756 | Yamaguchi, Koutarou (1584) | Won 2-0 | +181604 |
| top | average opponent: 1557record: 3-3 | new rating: 1604 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 417 | Yoshida, Daisuke (1539) | Won 1-0 | +161638 |
| 2legacy | 47 | Yoshida, Takefumi (1340) | Lost 0-2 | -231615 |
| 3legacy | 436 | Ikki, Notsu (1499) | Won 2-0 | +161631 |
| 4legacy | 226 | Tonami, Kouhei (1516) | Won 2-0 | +161647 |
| 5legacy | 255 | Nakamura, Yuki 8131 (1710) | Lost 0-2 | -171630 |
| 6legacy | 284 | Shinozuka, Tai (1514) | Lost 1-2 | -201610 |
| top | average opponent: 1520record: 3-3 | new rating: 1610 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 359 | Mori, Hisayuki (1441) | Won 2-0 | +151611 |
| 2modern | 184 | Takuya, Ito (1518) | Won 2-0 | +161627 |
| 3modern | 10 | Orimo, Yuto (1622) | Won 2-1 | +181645 |
| 4modern | 203 | Chu, Justin (1482) | Lost 0-2 | -211624 |
| 5modern | 306 | Kanda, Akihiro (1393) | Won 2-1 | +141638 |
| 6modern | 205 | Matsuyama, Ryousuke (1643) | Won 2-1 | +181656 |
| 7modern | 157 | Shinohara, Kazuaki (1581) | Lost 1-2 | -191637 |
| 8modern | 247 | Ji, Zihao (1791) | Lost 0-2 | -151622 |
| top | average opponent: 1559record: 5-3 | new rating: 1622 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 177 | Ogawa, Takumi (1427) | Won 2-0 | +151579 |
| 2legacy | 506 | Fujita, Satoshi (1454) | Lost 0-2 | -201559 |
| 3legacy | 772 | Yanagisawa, Tadahiro (1526) | Won 2-0 | +171576 |
| 4legacy | 355 | Tsukada, Hiroshi (1476) | Won 2-1 | +171593 |
| 5legacy | 278 | Ohtsu, Minami (1494) | Lost 0-2 | -201573 |
| 6legacy | 512 | Itou, Masahiro (1491) | Won 2-0 | +161589 |
| 7legacy | 305 | Takahashi, Yuta (1992) | Lost 1-2 | -111578 |
| 8legacy | 477 | Ito, Shinichi (1608) | Won 2-1 | +191597 |
| 9legacy | 314 | Freedman, Henry (1804) | Won 2-0 | +221619 |
| 10legacy | 305 | Yamaguchi, Yu (1525) | Won 2-0 | +161635 |
| 11legacy | 141 | Hora, Takeru (1571) | Lost 0-2 | -191616 |
| 12legacy | 280 | Tada, Naoyuki (1516) | Lost 1-2 | -201596 |
| top | average opponent: 1574record: 7-5 | new rating: 1596 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 12 | Mihara, Takuya (1444) | Won 2-1 | +171517 |
| 3legacy | 13 | Kuroda, Masashiro (1874) | Won 2-1 | +241541 |
| 4legacy | 5 | Furukawa, Ken'ichi (1792) | Lost 0-2 | -131528 |
| 5legacy | 88 | Takisaka, Toru (1551) | Lost 0-2 | -181510 |
| 6legacy | 188 | Yamamoto, Kenta (1534) | Won 2-1 | +181528 |
| 7legacy | 121 | Yokomizo, Gouki (1313) | Won 2-1 | +151543 |
| 8legacy | 74 | Nakao, Motohiko (1560) | Won 2-0 | +181561 |
| 9legacy | 57 | Koyanagi, Takashi (1725) | Won 2-0 | +211582 |
| 10legacy | 108 | Fukai, Shingo (1546) | Won 2-0 | +171599 |
| 11legacy | 37 | Niinuma, Hiroki (1618) | Lost 0-2 | -181581 |
| 12legacy | 65 | Kubo, Yuta (1484) | Lost 1-2 | -191562 |
| 13legacy | 81 | Fukunaga, Keisuke (1588) | Won 2-1 | +181580 |
| 14legacy | 71 | Nakai, Sunao (1712) | Lost 0-2 | -151565 |
| 15legacy | 72 | Nakamura, Yuki 6139 (1522) | Draw 1-1 | -11564 |
| top | average opponent: 1590record: 8-5-1 | new rating: 1564 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 730 | Saitou, Kenji (1500) | Won 2-0 | +181497 |
| 2modern | 701 | Umemura, Hideaki (1450) | Lost 1-2 | -191478 |
| 3modern | 1029 | Shibata, Masataka (1462) | Won 2-0 | +181496 |
| 4modern | 932 | Ito, Genki (1514) | Lost 1-2 | -181478 |
| 5modern | 1098 | Kobayashi, Masanori 8855 (1526) | Won 2-1 | +191497 |
| 6modern | 857 | Yoshizaki, Hiroki (1502) | Won 2-1 | +181515 |
| 7modern | 887 | Terauchi, Tatsuya (1668) | Lost 0-2 | -151500 |
| top | average opponent: 1517record: 4-3 | new rating: 1500 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 736 | Tsutai, Koutarou (1500) | Won 2-0 | +181500 |
| 2sealed | 733 | Hosoda, Daiki (1506) | Lost 0-2 | -181482 |
| 3sealed | 998 | Kawase, Yoshihiko (1481) | Won 2-1 | +181500 |
| 4sealed | 868 | Akedo, Akihiro (1518) | Won 2-0 | +191519 |
| 5sealed | 727 | Nakamura, Junya (1748) | Won 2-0 | +221541 |
| 6sealed | 753 | Takahasi, Hiroyosi (1557) | Won 2-0 | +181559 |
| 7sealed | 682 | Fujita, Kenichi (1780) | Won 2-0 | +221581 |
| 8sealed | 865 | Kondo, Shuichi (1547) | Lost 1-2 | -191562 |
| 9sealed | 917 | Mizutani, Yuki (1449) | Won 2-0 | +161578 |
| 10sealed | 51 | Gao, Tan (1656) | Lost 0-2 | -161562 |
| 11sealed | 105 | Sato, Osamu (1574) | Lost 0-2 | -181544 |
| 12draft | 40 | Hisamoto, Takashi (1590) | Lost 0-2 | -171527 |
| 13draft | 31 | Sato, Kouki (1537) | Lost 1-2 | -181509 |
| 14draft | 35 | Hiraga, Masahiro (1690) | Lost 0-2 | -151494 |
| 16draft | 15 | Takao, Akinao (1619) | Lost 0-2 | -151479 |
| top | average opponent: 1583record: 7-8 | new rating: 1479 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 270 | Yamamoto, Keiichi (1490) | Won 2-0 | +181518 |
| 2modern | 240 | Nogami, Daisuke (1518) | Lost 0-2 | -181500 |
| 3modern | 386 | Yamamoto, Ryousuke (1499) | Lost 1-2 | -181482 |
| 4modern | 585 | Kawakami, Hiromasa (1485) | Won 2-0 | +181500 |
| 5modern | 408 | Egashira, Ryou (1501) | Lost 1-2 | -181482 |
| top | average opponent: 1498record: 2-3 | new rating: 1482 | ||