Hasegawa, Tsuguto
Current rating: 1545
Record: 37-39-4
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Zhu, Rui (1345) | Won 2-0 | +141543 |
| 2sealed | 522 | Sasaki, Yusuke 1421 (1613) | Won 2-0 | +201563 |
| 3sealed | 255 | Miyazono, Takeshi (1723) | Lost 0-2 | -161547 |
| 4sealed | 748 | Sasagawa, Hitoshi (1436) | Won 2-0 | +161563 |
| 5sealed | 227 | Okamura, Takumi (1552) | Lost 0-2 | -181545 |
| top | average opponent: 1534record: 3-2 | new rating: 1545 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 27 | Takimura, Yuya (1512) | Won 2-0 | +191501 |
| 2legacy | 425 | Tamura, Kenji (1549) | Won 2-1 | +191520 |
| 3legacy | 47 | Ishikawa, Masami (1624) | Lost 1-2 | -171503 |
| 4legacy | 594 | Ootsubo, Tsubasa (1570) | Won 2-1 | +201523 |
| 5legacy | 171 | Okumura, Noriaki (1704) | Won 2-0 | +211544 |
| 6legacy | 212 | Satou, Akihiko (1583) | Lost 0-2 | -171527 |
| 7legacy | 431 | Gondo, Kosuke (1581) | Lost 1-2 | -171510 |
| 8legacy | 463 | Kuramoti, Syou (1566) | Won 2-0 | +191529 |
| top | average opponent: 1586record: 5-3 | new rating: 1529 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Kawashima, Takayuki (1452) | Lost 0-2 | -181423 |
| 2sealed | 932 | Ikeda, Mikitomo (1487) | Won 2-1 | +191442 |
| 3sealed | 689 | Shibuya, Shun (1517) | Won 2-0 | +191461 |
| 4sealed | 436 | Takenaga, Tomohiro (1567) | Won 2-0 | +201481 |
| 5sealed | 461 | Park, Hyun-myung (1529) | Won 2-0 | +191500 |
| 6sealed | 155 | Hirano, Kosaku (1497) | Lost 0-2 | -181482 |
| top | average opponent: 1508record: 4-2 | new rating: 1482 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 236 | Koshiba, Norihiko (1557) | Won 2-0 | +201466 |
| 2standard | 98 | Furutani, Yamato (1520) | Lost 0-2 | -171449 |
| 3standard | 261 | Kase, Koichi (1508) | Won 2-1 | +191468 |
| 4standard | 120 | Yamagishi, Tetsuya (1486) | Lost 0-2 | -181450 |
| 5standard | 284 | Asahara, Akira (1936) | Lost 0-2 | -91441 |
| top | average opponent: 1601record: 2-3 | new rating: 1441 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 334 | Nomura, Masahiro (1587) | Lost 1-2 | -161424 |
| 2sealed | 292 | Watanabe, Yoshifumi (1521) | Lost 0-2 | -161408 |
| 3sealed | 443 | Endou, Souta (1464) | Won 2-1 | +191427 |
| 4sealed | 366 | Takamizawa, Masato (1480) | Won 2-0 | +191446 |
| 5sealed | 369 | Kobayashi, Hidetoshi (1379) | Won 2-1 | +171463 |
| 6sealed | 193 | N., Takaaki (1520) | Lost 0-2 | -171446 |
| top | average opponent: 1492record: 3-3 | new rating: 1446 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 211 | Kume, Takuma (1500) | Won 2-1 | +181491 |
| 2standard | 51 | Matsuo, Hirokazu (1558) | Won 2-0 | +191510 |
| 3standard | 140 | Tsukagoshi, Tadaki (1604) | Lost 0-2 | -161494 |
| 4standard | 244 | Miyata, Yuuya (1524) | Lost 0-2 | -171477 |
| 5standard | 559 | Tokunaga, Hiroki (1457) | Lost 0-2 | -191458 |
| 6standard | 526 | Kibe, Keisuke (1435) | Lost 1-2 | -181440 |
| top | average opponent: 1513record: 2-4 | new rating: 1440 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 46 | Matsumoto, Hiroaki (1480) | Won 2-0 | +191469 |
| 2modern | 71 | Misumi, Kyouhei (1520) | Lost 0-2 | -171452 |
| 3modern | 562 | Satou, Chika (1471) | Lost 1-2 | -181434 |
| 4modern | 499 | Hashimoto, Tatsuya (1514) | Won 2-1 | +201454 |
| 5modern | 431 | Sugita, Ei (1416) | Won 2-0 | +171471 |
| 6modern | 290 | Kawahara, Yuki (1515) | Won 2-0 | +191490 |
| 7modern | 234 | Motoi, Kenichi (1543) | Lost 1-2 | -171473 |
| top | average opponent: 1494record: 4-3 | new rating: 1473 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 121 | Murata, Kouji (1460) | Won 2-1 | +191409 |
| 2standard | 140 | Saito, Tomoya (1658) | Lost 0-2 | -141395 |
| 3standard | 254 | Shinichirou E., (1502) | Won 2-1 | +201415 |
| 4standard | 181 | Ikeda, Naoto (1340) | Won 2-0 | +171432 |
| 5standard | 166 | Oosaka, Yuusuke (1781) | Won 2-1 | +241456 |
| 6standard | 111 | Fujita, Tsuyoshi (1832) | Lost 1-2 | -111445 |
| 7standard | 158 | Endo, Shuta (1489) | Won 2-1 | +181463 |
| 8standard | 62 | Hagiwara, Noriyuki (1736) | Lost 0-2 | -131450 |
| top | average opponent: 1600record: 5-3 | new rating: 1450 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 174 | Yoshida, Taiki (1540) | Lost 1-2 | -161399 |
| 2extended | 174 | Nishimoto, Takuya (1400) | Won 2-0 | +181417 |
| 3extended | 140 | Yamakawa, Youichirou (1484) | Won 2-0 | +201437 |
| 4extended | 134 | Yamamoto, Keiichi (1503) | Lost 1-2 | -171420 |
| 5extended | 181 | T., Hirofumi (1504) | Won 2-0 | +191439 |
| 6extended | 186 | K., Kentarou (1517) | Lost 1-2 | -161423 |
| 7extended | 172 | Ichikawa, Takayoshi (1550) | Lost 1-2 | -161407 |
| 8extended | 141 | Takatsuki, Ryo (1438) | Lost 0-2 | -171390 |
| top | average opponent: 1492record: 3-5 | new rating: 1390 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 232 | Teragaki, Shunsuke (1520) | Lost 0-2 | -171452 |
| 2extended | 415 | Okauchi, Yuuta (1368) | Lost 0-2 | -201432 |
| 3extended | 442 | Atsumi, Yoshihiro (1472) | Lost 1-2 | -171415 |
| 4extended | 483 | Manaka, Akihiro (1444) | Lost 0-2 | -171398 |
| 5extended | 439 | Hashimoto, Kouichi (1428) | Won 2-1 | +181416 |
| 6extended | 358 | Nagamine, Taito (1442) | Lost 0-2 | -171399 |
| 7extended | 290 | Hirabayashi, Kazuki (1421) | Won 2-0 | +181417 |
| 8extended | 114 | Tanahashi, Hirofumi (1433) | Won 2-1 | +181435 |
| 9extended | 151 | Yoshimura, Motoki (1309) | Lost 0-2 | -201415 |
| top | average opponent: 1426record: 3-6 | new rating: 1415 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 183 | Konno, Tomoyuki (1485) | Won 2-1 | +181497 |
| 2standard | 61 | Horie, Isamu (1585) | Won 2-1 | +201517 |
| 3standard | 45 | Tanaka, Hisaya (1823) | Lost 0-2 | -131504 |
| 4standard | 110 | Sakurada, Kouichi (1559) | Lost 0-2 | -171487 |
| 5standard | 212 | Kouno, Naohiro (1501) | Won 2-0 | +191506 |
| 6standard | 206 | Tezuka, Yuuki (1446) | Lost 0-2 | -191487 |
| 7standard | 100 | Yasufuku, Akihiro (1510) | Lost 0-2 | -181469 |
| top | average opponent: 1558record: 3-4 | new rating: 1469 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 118 | Yamagishi, Norikazu (1430) | Draw 1-1 | -11499 |
| 2block | 121 | Igarashi, Kenta (1500) | Draw 0-0 | 01499 |
| 3block | 170 | Hirose, Daichi (1482) | Draw 1-1 | -11498 |
| 4block | 177 | Yoshida, Takaaki (1472) | Draw 1-1 | 01498 |
| 5block | 183 | Oodan, Takeshi (1465) | Lost 0-2 | -191479 |
| top | average opponent: 1470record: 0-1-4 | new rating: 1479 | ||