Hasebe, Seiya
Current rating: 1573
Record: 23-17
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 83 | Takamura, Kazuki (1517) | Lost 0-2 | -191566 |
| 2legacy | 544 | Donaldson, Charlie (1517) | Won 2-1 | +171583 |
| 3legacy | 362 | Date, Tsutomu (1510) | Won 2-0 | +161599 |
| 4legacy | 374 | Kusafuka, Takuma (1471) | Lost 0-2 | -201579 |
| 5legacy | 457 | Kanno, Ryouji (1523) | Won 2-1 | +171596 |
| 6legacy | 233 | Saiki, Ryota (1522) | Lost 0-2 | -191577 |
| 7legacy | 372 | Taguchi, Hiroyasu (1480) | Won 2-0 | +161593 |
| 8legacy | 226 | Nakamoto, Naoki (1470) | Lost 0-2 | -201573 |
| top | average opponent: 1501record: 4-4 | new rating: 1573 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 520 | Tanaka, Keisuke (1467) | Lost 0-1 | -201579 |
| 2legacy | 795 | Satho, Kai (1467) | Won 2-1 | +161595 |
| 3legacy | 659 | Watanabe, Kyohei (1605) | Won 2-1 | +181613 |
| 4legacy | 487 | Fuchita, Shouhei (1710) | Lost 0-2 | -161597 |
| 5legacy | 876 | Ohasi, Masaki (1425) | Lost 0-2 | -211576 |
| 6legacy | 805 | Yamasita, Akinori (1330) | Won 2-1 | +131589 |
| 7legacy | 663 | Sato, Kazuhito (1442) | Won 2-0 | +161605 |
| 8legacy | 573 | Morimoto, Yutaro (1508) | Lost 1-2 | -201585 |
| top | average opponent: 1494record: 4-4 | new rating: 1585 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 904 | Ishida, Ryouhei (1594) | Lost 0-2 | -181533 |
| 2standard | 1136 | Nakajima, Takanori (1483) | Won 2-1 | +181551 |
| 3standard | 973 | Uchiyama, Daichi (1432) | Won 2-0 | +151566 |
| 4standard | 994 | Suzuki, Kiyofumi (1520) | Won 2-0 | +181584 |
| 5standard | 690 | Murakami, Yamato (1491) | Won 2-0 | +161600 |
| 6standard | 133 | Sato, Tatsuo (1553) | Won 2-1 | +171617 |
| 7standard | 229 | Watanabe, Ryoji (1514) | Lost 1-2 | -201597 |
| 8standard | 408 | Fukushi, Kentarou (1558) | Lost 1-2 | -191578 |
| 9standard | 595 | Takahashi, Zen (1887) | Won 2-0 | +241602 |
| 10standard | 389 | Noguchi, Takeshi (1576) | Won 2-0 | +171619 |
| 11standard | 184 | Ono, Makoto (1632) | Won 2-0 | +191638 |
| 12standard | 196 | Narita, Yuu (1574) | Lost 0-2 | -201618 |
| 13standard | 241 | Kouyama, Shinji (1648) | Won 2-0 | +191637 |
| 14standard | 128 | Inoue, Shota (1588) | Lost 1-2 | -191618 |
| 15standard | 221 | Hirasaki, Shinkichi (1574) | Lost 1-2 | -191599 |
| top | average opponent: 1575record: 9-6 | new rating: 1599 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 644 | Morishige, Yosuke (1498) | Won 2-1 | +181518 |
| 2legacy | 655 | Hisamoto, Takashi (1527) | Lost 0-2 | -181500 |
| 3legacy | 779 | Huang, Han (1482) | Won 2-0 | +181518 |
| 4legacy | 653 | Inoue, Kota (1386) | Won 2-0 | +151533 |
| 5legacy | 631 | Dugan, Michael (1504) | Lost 1-2 | -181515 |
| 6legacy | 655 | Izumi, Masaru (1541) | Lost 1-2 | -181497 |
| 7legacy | 722 | Saegusa, Nobuyuki (1582) | Won 2-0 | +201517 |
| 8legacy | 684 | Yokomizo, Yuuya (1516) | Won 2-0 | +181535 |
| 9legacy | 654 | Morishima, Ryouta (1413) | Won 2-0 | +161551 |
| top | average opponent: 1494record: 6-3 | new rating: 1551 | ||