Tsukada, Hiroshi
Current rating: 1464
Record: 31-44-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 156 | Sugaya, Hironobu (1724) | Lost 0-2 | -131438 |
| 4pioneer | 430 | Matsumoto, Shota (1455) | Lost 0-2 | -171421 |
| 5pioneer | 537 | Ochi, Takahiro (1474) | Won 2-1 | +191440 |
| 6pioneer | 255 | Suguro, Junki (1520) | Lost 1-2 | -171423 |
| 7pioneer | 391 | Tanaka, Shinichi 5937 (1474) | Won 2-0 | +191442 |
| 8pioneer | 337 | Higuchi, Akashi (1694) | Won 2-0 | +221464 |
| top | average opponent: 1557record: 3-3 | new rating: 1464 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 220 | Kurosawa, Yuuki7831 (1475) | Won 2-0 | +181474 |
| 4standard | 160 | Takeishi, Kouji (1742) | Lost 1-2 | -131461 |
| 5standard | 184 | Wakizaka, Hironari (1636) | Won 2-0 | +211482 |
| 6standard | 156 | Hayakawa, Naoto (1557) | Draw 1-1 | +21484 |
| 7standard | 172 | Yamada, Yosuke9422 (1593) | Lost 0-2 | -161468 |
| 8standard | 291 | Asou, Shingo (1567) | Lost 0-2 | -171451 |
| top | average opponent: 1595record: 2-3-1 | new rating: 1451 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 335 | Arai, Ryou9421 (1559) | Lost 1-2 | -171470 |
| 4modern | 386 | Kobayashi, Ryosuke 2107 (1563) | Lost 0-2 | -161454 |
| 5modern | 691 | Su, Yuwen (1495) | Won 2-1 | +191473 |
| 6modern | 667 | Oshimi, Akira (1477) | Lost 0-2 | -181455 |
| 7modern | 670 | Hasegawa, Tsuyoshi (1491) | Lost 1-2 | -181437 |
| 8modern | 608 | Takahashi, Kenta (1465) | Won 2-0 | +191456 |
| top | average opponent: 1508record: 2-4 | new rating: 1456 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 361 | Kobayashi, Ryohei (1750) | Lost 0-2 | -131452 |
| 4standard | 525 | Kono, Takayuki (1465) | Lost 1-2 | -181434 |
| 5standard | 535 | Kitagawa, Hiroyuki (1645) | Won 2-1 | +221456 |
| 6standard | 496 | Fujimoto, Yosuke (1757) | Won 2-0 | +231479 |
| 7standard | 242 | Yoshida, Shintarou (1699) | Won 2-0 | +221501 |
| 8standard | 122 | Kawasaki, Hirotaka (1719) | Lost 0-2 | -141487 |
| top | average opponent: 1672record: 3-3 | new rating: 1487 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 412 | Boku, Takashi (1739) | Lost 0-2 | -131445 |
| 4standard | 783 | Watanabe, Yuuki (1471) | Won 2-0 | +181463 |
| 5standard | 442 | Kojima, Toshihiro (1295) | Won 2-1 | +151478 |
| 6standard | 339 | Kobayashi, Hiroya (1559) | Lost 1-2 | -161462 |
| 7standard | 495 | Naide, Kazutaka (1732) | Lost 0-2 | -131449 |
| 8standard | 517 | Ohshiba, Atsushi (1342) | Won 2-0 | +161465 |
| top | average opponent: 1523record: 3-3 | new rating: 1465 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 272 | Asano, Kota (1518) | Won 2-0 | +191464 |
| 4legacy | 29 | Yamazaki, Kotaro (1590) | Won 2-0 | +201484 |
| 5legacy | 69 | Sekikawa, Tsubasa (1672) | Lost 0-2 | -141470 |
| 6legacy | 161 | Hata, Kazuhei (1554) | Won 2-0 | +191489 |
| 7legacy | 80 | Adachi, Yousuke (1522) | Lost 0-2 | -171472 |
| 8legacy | 78 | Takeuchi, Jun (1695) | Lost 1-2 | -141458 |
| top | average opponent: 1592record: 3-3 | new rating: 1458 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 221 | Tay, Jun Hao (1878) | Lost 1-2 | -101407 |
| 4sealed | 586 | Karasawa, Ryuichi (1614) | Lost 0-2 | -141393 |
| 5sealed | 882 | Makino, Yuuhei (1529) | Won 2-0 | +201413 |
| 6sealed | 538 | Fukui, Shunsuke (1723) | Lost 0-2 | -121401 |
| 7sealed | 652 | Takiguchi, Yuta (1688) | Won 2-0 | +231424 |
| 8sealed | 410 | Ichikawa, Tatsuya 3238 (1577) | Won 2-1 | +211445 |
| top | average opponent: 1668record: 3-3 | new rating: 1445 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 118 | Sherlock, Matthew (1447) | Won 2-1 | +181465 |
| 3sealed | 109 | Tomomura, Hitoshi (1893) | Lost 1-2 | -101455 |
| 4sealed | 370 | Xiao, Han (1846) | Lost 0-2 | -121443 |
| 5sealed | 622 | Kawano, Junichi (1645) | Lost 1-2 | -141429 |
| 6sealed | 836 | Yasutomi, Hiroto (1791) | Lost 0-2 | -121417 |
| top | average opponent: 1724record: 1-4 | new rating: 1417 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1345 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 63 | Suzuki, Masahiro 5436 (1564) | Lost 1-2 | -141331 |
| 3modern | 780 | Higashira, Naoyuki (1436) | Draw 1-1 | +21333 |
| 4modern | 932 | Shirasaka, Satoshi (1525) | Won 2-1 | +221355 |
| 5modern | 634 | Kaneta, Takaaki (1555) | Won 2-1 | +211376 |
| 6modern | 409 | Hirashima, Yutaro (1514) | Won 2-1 | +211397 |
| 7modern | 241 | Tsukamoto, Mitsuru (1700) | Lost 1-2 | -131384 |
| 8modern | 437 | Tobaru, Ikuya (1542) | Won 2-1 | +211405 |
| 9modern | 302 | Tanabe, Kohei (1581) | Won 2-0 | +211426 |
| 10modern | 182 | Iwasa, Takuma (1584) | Lost 0-2 | -151411 |
| 11modern | 299 | Lau, Wilfred (1630) | Lost 0-2 | -141397 |
| 12modern | 317 | Hirayama, Shigetaka (1802) | Won 2-0 | +251422 |
| 13modern | 246 | Johnson, Patrick 2 (1574) | Won 2-0 | +211443 |
| 14modern | 187 | Ito, Jin (1545) | Lost 0-2 | -171426 |
| 15modern | 207 | Akita, Naoto (1584) | Won 2-1 | +211447 |
| top | average opponent: 1581record: 8-5-1 | new rating: 1447 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 23 | Iwase, Akira (1669) | Lost 1-2 | -131412 |
| 3standard | 1047 | Hara, Katsuaki (1456) | Lost 1-2 | -171395 |
| 4standard | 956 | Saito, Shinnosuke (1427) | Lost 1-2 | -181377 |
| 5standard | 1140 | Horibe, Kenji (1472) | Lost 0-2 | -161361 |
| 6standard | 1149 | Yamamoto, Keiichi (1495) | Lost 0-2 | -161345 |
| top | average opponent: 1504record: 0-5 | new rating: 1345 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 45 | Ford, Daniel (1465) | Won 2-0 | +181490 |
| 3legacy | 394 | Kojima, Tatuya (1729) | Lost 1-2 | -141476 |
| 4legacy | 355 | Sekiguchi, Kota (1576) | Lost 1-2 | -161460 |
| 5legacy | 862 | Ozawa, Tetsuya (1582) | Lost 0-2 | -161444 |
| 6legacy | 991 | Takano, Hirokazu (1418) | Lost 1-2 | -191425 |
| top | average opponent: 1554record: 1-4 | new rating: 1425 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 367 | Tokuda, Kota (1518) | Won 2-1 | +181518 |
| 3standard | 129 | Tanji, Kensuke (1517) | Lost 0-2 | -181500 |
| 4standard | 1028 | Park, Jun Young (1926) | Lost 0-2 | -101490 |
| 5standard | 1195 | Umezawa, Hitoshi (1462) | Won 2-0 | +171507 |
| 6standard | 865 | Shibata, Yuki (1503) | Lost 1-2 | -181489 |
| 7standard | 982 | Kumagai, Masahiro (1522) | Lost 1-2 | -171472 |
| top | average opponent: 1575record: 2-4 | new rating: 1472 | ||