Takawashi, Shun'Ichi
Current rating: 1449
Record: 21-28-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Katayama, Hidenori (1770) | Won 2-0 | +231517 |
| 2standard | 254 | Soga, Junya (1799) | Lost 0-2 | -131504 |
| 3standard | 525 | Kamiyama, Daiki (1422) | Lost 0-2 | -191485 |
| 4standard | 762 | Tsujisaka, Shouichi (1510) | Lost 1-2 | -181467 |
| 5standard | 753 | Meguri, Koudai (1466) | Lost 0-2 | -181449 |
| top | average opponent: 1593record: 1-4 | new rating: 1449 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Kusakabe, Shuichi (1781) | Won 2-1 | +241463 |
| 2sealed | 18 | Okamoto, Leo (1517) | Won 2-0 | +191482 |
| 3sealed | 161 | Ishii, Taisuke (1736) | Won 2-0 | +221504 |
| 4sealed | 96 | Urasaki, Takayuki (1633) | Lost 1-2 | -151489 |
| 5sealed | 434 | Iizuka, Hirofumi (1478) | Won 2-1 | +171506 |
| 6sealed | 164 | Noine, Kazuhiro (1805) | Lost 1-2 | -121494 |
| 7sealed | 420 | Suzuki, Ryouta (1513) | Won 2-0 | +181512 |
| 8sealed | 239 | Nakayama, Masaki (1536) | Lost 0-2 | -181494 |
| top | average opponent: 1625record: 5-3 | new rating: 1494 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 586 | Kaneko, Yasuki (1546) | Lost 1-2 | -171456 |
| 2modern | 893 | Hasegawa, Yuuhei (1475) | Lost 1-2 | -171439 |
| top | average opponent: 1510record: 0-2 | new rating: 1439 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 465 | Tamaki, Akira (1500) | Won 2-0 | +191442 |
| 2sealed | 12 | Nishida, Makoto (1540) | Lost 1-2 | -161426 |
| 3sealed | 748 | Fujimura, Kyuta (1519) | Lost 0-2 | -171409 |
| 4sealed | 879 | Fukuoka, Soichiro (1477) | Won 2-1 | +201429 |
| 5sealed | 733 | Masuda, Sho (1633) | Won 2-0 | +211450 |
| 6sealed | 453 | Hayashi, Hisaaki (1451) | Lost 0-2 | -181432 |
| 7sealed | 660 | Tsuzuki, Makoto (1508) | Won 2-0 | +201452 |
| 8sealed | 369 | Guo, Cheng (1634) | Won 2-0 | +211473 |
| top | average opponent: 1533record: 5-3 | new rating: 1473 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Nakajima, Takanori (1465) | Lost 0-2 | -161390 |
| 2standard | 749 | Hiraga, Yuki (1506) | Won 2-0 | +201410 |
| 3standard | 774 | Hayashi, Masashi (1494) | Draw 1-1 | +11411 |
| 4standard | 925 | Goto, Keisuke (1463) | Won 2-0 | +191430 |
| 5standard | 635 | Ushie, Yuuta (1888) | Lost 0-2 | -101420 |
| 6standard | 843 | Sugiyama, Kendai (1502) | Won 2-0 | +191439 |
| 7standard | 632 | Chua, Zong En (1502) | Lost 1-2 | -161423 |
| top | average opponent: 1546record: 3-3-1 | new rating: 1423 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 758 | Suzuki, Ryouta (1439) | Lost 0-2 | -181442 |
| 2standard | 971 | Machida, Takeo (1484) | Lost 1-2 | -181424 |
| 3standard | 1645 | Sakamoto, Yutaka (1432) | Lost 0-2 | -181406 |
| top | average opponent: 1452record: 0-3 | new rating: 1406 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 348 | Takasugi, Ryouta (1709) | Lost 1-2 | -141476 |
| 2sealed | 356 | Shiomi, Genki (1599) | Won 2-0 | +201496 |
| 3sealed | 347 | Kuwahara, Yoshiki (1530) | Lost 0-2 | -171479 |
| 4sealed | 388 | Ishii, Masashi (1427) | Lost 1-2 | -191460 |
| top | average opponent: 1566record: 1-3 | new rating: 1460 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Nakamura, Yuuta (1500) | Won 2-1 | +191508 |
| 2sealed | 185 | Miyajima, Eiji (1518) | Lost 1-2 | -181490 |
| 3sealed | 229 | Shimada, Toshiya (1503) | Won 2-1 | +181508 |
| 4sealed | 189 | Asakura, Takumi (1507) | Lost 0-2 | -181490 |
| top | average opponent: 1507record: 2-2 | new rating: 1490 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 258 | Yamada, Tsubasa (1500) | Won 2-0 | +181505 |
| 2standard | 121 | Fujimori, Masayoshi (1519) | Lost 1-2 | -171488 |
| 3standard | 208 | Akaike, Yo (1425) | Won 2-1 | +161504 |
| 4standard | 164 | Igarashi, Tooru (1518) | Won 2-1 | +191523 |
| 5standard | 80 | Tomii, Tsubasa (1662) | Lost 0-2 | -161507 |
| 6standard | 163 | Suzuki, Hiroki (1525) | Lost 0-2 | -181489 |
| top | average opponent: 1525record: 3-3 | new rating: 1489 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Yanase, Naoya (1500) | Won 2-0 | +181518 |
| 2sealed | 79 | Yokoi, Masaki (1703) | Lost 0-2 | -151503 |
| 3sealed | 205 | Ishii, Hayato (1598) | Lost 0-2 | -161487 |
| top | average opponent: 1600record: 1-2 | new rating: 1487 | ||