Hasegawa, Suguru
Current rating: 1539
Record: 41-33-2
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Hattori, Kazuki (1559) | Lost 0-2 | -181524 |
| 2standard | 637 | Kimura, Yusuke (1562) | Won 2-0 | +191543 |
| 3standard | 775 | Makino, Tatsuya (1578) | Won 2-1 | +181561 |
| 4standard | 677 | Uechi, Shintaro (1602) | Won 2-0 | +191580 |
| 5standard | 286 | Zhao, Jin (1570) | Lost 1-2 | -181562 |
| 6standard | 612 | Nakamura, Kazuhiro (1470) | Won 2-0 | +161578 |
| 7standard | 443 | Miyaguchi, Hiroki (1504) | Lost 0-2 | -191559 |
| 8standard | 452 | Takagi, Kenji (1437) | Lost 0-2 | -201539 |
| top | average opponent: 1535record: 4-4 | new rating: 1539 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 381 | Birmingham, Bobby (1636) | Lost 0-2 | -181617 |
| 2legacy | 418 | Alatriste Garza, Gabriel Felipe (1399) | Lost 0-2 | -221595 |
| 3legacy | 655 | Bacleon, Joseph Brianne (1503) | Lost 0-2 | -201575 |
| 4legacy | 677 | Saeki, Tomoya (1384) | Lost 0-2 | -211554 |
| 5legacy | 642 | Hutchens, Jered (1408) | Lost 0-2 | -211533 |
| 6legacy | 591 | Cheng, Victor (1292) | Lost 1-2 | -221511 |
| 7legacy | 517 | Nakagawa, Natsuki (1391) | Won 2-1 | +161527 |
| 8legacy | 457 | Yokomizo, Yuuya (1374) | Won 2-1 | +151542 |
| top | average opponent: 1423record: 2-6 | new rating: 1542 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 194 | Yamamoto, Junnosuke (1500) | Lost 0-2 | -201618 |
| 2modern | 922 | Takahashi, Mario (1481) | Won 2-0 | +151633 |
| 3modern | 1092 | Keisuke, Okamoto (1498) | Won 2-0 | +161649 |
| 4modern | 854 | Deng, Yunan (1553) | Lost 0-2 | -201629 |
| 5modern | 967 | Kuroda, Yoshirou (1482) | Won 2-0 | +161645 |
| 6modern | 635 | Ohkawa, Yusuke (1542) | Lost 0-2 | -201625 |
| 7modern | 687 | Ishizaka, Akira (1477) | Won 2-1 | +151640 |
| 8modern | 750 | Higuchi, Yuma (1498) | Lost 0-2 | -211619 |
| 9modern | 611 | Sasaki, Tsuyoshi (1470) | Won 2-1 | +161635 |
| top | average opponent: 1500record: 5-4 | new rating: 1635 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Taniyama, Toshiaki (1500) | Won 2-1 | +141698 |
| 2standard | 320 | Tomiyama, Shin (1396) | Won 2-1 | +131711 |
| 3standard | 570 | Yoshida, Akinobu (1703) | Lost 1-2 | -181693 |
| 4standard | 516 | Aida, Yasuki (1488) | Lost 0-2 | -221671 |
| 5standard | 806 | Yamasaki, Rintarou (1552) | Lost 1-2 | -201651 |
| 6standard | 828 | Arita, Kazuhiro (1467) | Won 2-0 | +151666 |
| 7standard | 713 | Hashimoto, Keisuke (1498) | Lost 0-2 | -211645 |
| 8standard | 638 | Odachi, Kentarou (1436) | Lost 0-2 | -221623 |
| 9standard | 537 | Fukuda, Yoshifumi (1482) | Won 2-0 | +151638 |
| top | average opponent: 1502record: 4-5 | new rating: 1638 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 939 | Yamazaki, Masaki (1448) | Won 2-0 | +141648 |
| 2modern | 788 | Shibata, Syouhei (1515) | Lost 1-2 | -201628 |
| 3modern | 1076 | Hiroi, Genki (1486) | Won 2-1 | +151643 |
| 4modern | 970 | Sasaki, Yasuhiro (1498) | Won 2-1 | +161659 |
| 5modern | 834 | Asaumi, Hiroki (1536) | Lost 0-2 | -201639 |
| 6modern | 915 | Shimodouzono, Shintaro (1474) | Draw 1-1 | -31636 |
| 7modern | 937 | Mizuno, Ginjiro (1519) | Won 2-0 | +151651 |
| 8modern | 860 | Takimura, Yuya (1537) | Won 2-1 | +161667 |
| 9modern | 800 | Kajihara, Koji (1577) | Won 2-0 | +171684 |
| top | average opponent: 1510record: 6-2-1 | new rating: 1684 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 135 | Takahashi, Osamu (1431) | Won 2-1 | +151618 |
| 3standard | 20 | Mochiki, Kazuto (1527) | Won 2-0 | +161634 |
| 4standard | 14 | Yokozawa, Naoya (1657) | Won 2-1 | +181652 |
| 5standard | 50 | Yabuta, Junichi (1641) | Lost 0-2 | -181634 |
| 6standard | 49 | Motoyama, Kazuhiko (1744) | Won 2-1 | +201654 |
| 7standard | 85 | Baba, Yasunori (1662) | Lost 0-2 | -181636 |
| 8standard | 165 | Mizuta, Youhei (1565) | Won 2-0 | +171653 |
| 9standard | 107 | Nakazono, Kouya (1585) | Lost 0-2 | -191634 |
| top | average opponent: 1602record: 5-3 | new rating: 1634 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 808 | Kim, Min-su (Japan) (1928) | Lost 0-2 | -111540 |
| 2sealed | 973 | Kanno, Tomoya (1482) | Lost 1-2 | -191521 |
| 3sealed | 1103 | Yamate, Takashi (1463) | Won 2-1 | +171538 |
| 4sealed | 997 | Hirano, Mutsumi (1481) | Won 2-1 | +171555 |
| 5sealed | 1003 | Okamoto, Masahiro (1477) | Won 2-1 | +161571 |
| 6sealed | 918 | B., Kushta (1525) | Won 2-0 | +171588 |
| 7sealed | 772 | Ishii, Taiyo (1477) | Won 2-1 | +161604 |
| 8sealed | 881 | Ebitani, Keisuke (1586) | Lost 0-2 | -181586 |
| 9sealed | 941 | Tanigaki, Toshiyuki (1512) | Won 2-0 | +171603 |
| top | average opponent: 1548record: 6-3 | new rating: 1603 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 76 | Ishihara, Ken (1518) | Won 2-0 | +181574 |
| 3standard | 96 | Sibata, Masatosi (1518) | Won 2-1 | +171591 |
| 4standard | 85 | Sahasi, Yuki (1518) | Lost 0-2 | -201571 |
| 5standard | 109 | Suginaka, Takaaki (1434) | Won 2-1 | +161587 |
| 6standard | 86 | Matsuzaki, Shin (1548) | Lost 1-2 | -191568 |
| 7standard | 164 | Itou, Shuuhei (1631) | Lost 0-2 | -171551 |
| 8standard | 161 | Shigehara, Toshinori (1491) | Won 2-1 | +171568 |
| 9standard | 99 | Okita, Kenichiro (1621) | Lost 0-2 | -171551 |
| top | average opponent: 1535record: 4-4 | new rating: 1551 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 110 | Oka, Hiroyasu (1500) | Won 2-1 | +181518 |
| 2extended | 89 | Sugiura, Kiyohiro (1557) | Won 2-1 | +191537 |
| 3extended | 14 | Ibamoto, Masami (1710) | Lost 1-2 | -151522 |
| 4extended | 122 | Okada, Masami (1503) | Won 2-0 | +181540 |
| 5extended | 86 | Okuda, Masateru (1537) | Draw 1-1 | -11539 |
| 6extended | 62 | Fujioka, Kazuki (1530) | Won 2-0 | +181557 |
| 7extended | 38 | Tanaka, Yoshinori (1536) | Lost 0-2 | -181539 |
| 8extended | 62 | Kobashi, Motoki (1516) | Won 2-1 | +171556 |
| top | average opponent: 1549record: 5-2-1 | new rating: 1556 | ||