Hasegawa, Tsukasa
Current rating: 1434
Record: 9-14-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 72 | Hanesaka, Tetsuya (1521) | Lost 1-2 | -161412 |
| 2pioneer | 442 | Enomoto, Tatsuro (1482) | Won 2-1 | +191431 |
| 3pioneer | 543 | Morita, Kazuki (1421) | Won 2-0 | +181449 |
| 4pioneer | 433 | Soejima, Naoki (1535) | Won 2-1 | +201469 |
| 5pioneer | 337 | Inui, Takashi (1676) | Lost 1-2 | -151454 |
| 6pioneer | 458 | Kato, Hiromu (1346) | Lost 0-2 | -201434 |
| top | average opponent: 1497record: 3-3 | new rating: 1434 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Nakatani, Tomoya (1504) | Won 2-1 | +191433 |
| 2standard | 208 | Masuno, Ryosuke (1544) | Lost 0-2 | -161417 |
| 3standard | 547 | Yagi, Kazuhiro (1510) | Draw 1-1 | +21419 |
| 4standard | 595 | Murakami, Haruki (1502) | Won 2-0 | +191438 |
| 5standard | 423 | Nishimura, Takashi 6132 (1632) | Won 2-1 | +221460 |
| 6standard | 289 | Iwatsuki, Takanori (1594) | Lost 0-2 | -161444 |
| 7standard | 409 | Katou, Masaya (1545) | Lost 1-2 | -161428 |
| top | average opponent: 1547record: 3-3-1 | new rating: 1428 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 359 | Kamiya, Kazuhiro (1530) | Won 2-1 | +191482 |
| 2standard | 103 | Kabeya, Atsushi (1545) | Lost 0-2 | -171465 |
| 3standard | 646 | Seki, Kojirou (1597) | Lost 1-2 | -161449 |
| 4standard | 924 | Tsuboyama, Shuta (1421) | Lost 0-2 | -181431 |
| 5standard | 853 | Sugimoto, Yoji (1470) | Lost 0-2 | -171414 |
| top | average opponent: 1512record: 1-4 | new rating: 1414 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 323 | Senoo, Yuto (1518) | Lost 1-2 | -181482 |
| 2sealed | 626 | Saka, Yusuke (1482) | Lost 0-2 | -181464 |
| 3sealed | 1023 | Wanibuchi, Kouji (1419) | Won 2-1 | +171481 |
| 4sealed | 922 | Kondou, Shin (1461) | Won 2-0 | +181499 |
| 5sealed | 871 | Nakamura, Naomichi (1457) | Lost 0-2 | -191480 |
| 6sealed | 793 | Taniguchi, Yuta (1494) | Lost 1-2 | -171463 |
| top | average opponent: 1472record: 2-4 | new rating: 1463 | ||