Imazawa, Junpei
Current rating: 1535
Record: 52-58-2
Grand Prix Chiba 2015Grand Prix Tokyo 2016Grand Prix Chiba 2016Grand Prix Shizuoka 2017Grand Prix Kobe 2017Grand Prix Kyoto 2017Grand Prix Chiba 2018Grand Prix Shizuoka 2018 (standard)Grand Prix Kyoto 2019Grand Prix Yokohama 2019Grand Prix Chiba 2019Grand Prix Nagoya 2019Regional Championships Chiba 2023
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 62 | Naitou, Keisuke (1790) | Won 2-1 | +231529 |
| 2pioneer | 28 | Miyabe, Kouichi (1792) | Won 2-1 | +231552 |
| 3pioneer | 2 | Obara, Yuichiro (1533) | Lost 1-2 | -181534 |
| 4pioneer | 45 | Yamamura, Shouma (1581) | Won 2-1 | +191553 |
| 5pioneer | 12 | Matsushima, Naoto (1518) | Lost 0-2 | -191534 |
| 6pioneer | 39 | Ito, Keita (1520) | Won 2-0 | +181552 |
| 7pioneer | 36 | Morimoto, Yutaro (1642) | Lost 0-2 | -171535 |
| top | average opponent: 1625record: 4-3 | new rating: 1535 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 410 | Endo, Natsumi (1651) | Lost 0-2 | -161502 |
| 4standard | 319 | Kusuhara, Shutaro (1518) | Draw 1-1 | 01502 |
| 5standard | 409 | Wani, Jiroh (1502) | Draw 1-1 | 01502 |
| 7standard | 394 | Tsukahara, Kazuto (1628) | Won 2-1 | +211523 |
| 8standard | 268 | Wang, Zimo 5256 (1624) | Lost 0-2 | -171506 |
| top | average opponent: 1585record: 1-2-2 | new rating: 1506 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 318 | Shibata, Takeshi (1604) | Lost 0-2 | -171538 |
| 4sealed | 406 | Kusajima, Ikuo (1506) | Won 2-0 | +181556 |
| 5sealed | 399 | Kobayashi, Hironori (1479) | Won 2-0 | +161572 |
| 6sealed | 262 | Shinhama, Takahiko (1567) | Lost 0-2 | -181554 |
| 7sealed | 457 | Suzuki, Issei (1545) | Lost 0-2 | -181536 |
| 8sealed | 397 | Taguchi, Hiroyasu (1516) | Lost 0-2 | -181518 |
| top | average opponent: 1536record: 2-4 | new rating: 1518 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 168 | Aoyama, Mizuki (1595) | Won 2-0 | +181589 |
| 4modern | 234 | Saito, Tomoya (1716) | Lost 0-2 | -161573 |
| 5modern | 203 | Rita, Takayuki (1632) | Lost 1-2 | -171556 |
| 6modern | 624 | Wang, Kunrui (1579) | Won 2-1 | +191575 |
| 7modern | 271 | Hasizume, Shoutarou (1491) | Lost 1-2 | -201555 |
| top | average opponent: 1603record: 2-3 | new rating: 1555 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 416 | Minamitani, Daichi (1732) | Won 2-1 | +221551 |
| 4standard | 224 | Hayashi, Yuhei (1736) | Won 2-1 | +211572 |
| 5standard | 88 | Kato, Kensuke (1941) | Lost 1-2 | -111561 |
| 6standard | 206 | Itsukushima, Shun (1556) | Lost 1-2 | -181543 |
| 7standard | 292 | Nishizawa, Yasuhide (1660) | Won 2-0 | +201563 |
| 8standard | 208 | Iwata, Ryoji (1425) | Won 2-1 | +151578 |
| 9standard | 202 | Kageura, Taisuke (1731) | Lost 0-2 | -151563 |
| 10standard | 193 | Noji, Koichiro (1525) | Won 2-0 | +171580 |
| 11standard | 127 | Tachibana, Kentarou (1657) | Lost 1-2 | -161564 |
| 12standard | 170 | Inoue, Toru (1998) | Won 2-1 | +251589 |
| 13standard | 96 | Kishi, Daiko (1504) | Lost 0-2 | -191570 |
| 14standard | 144 | Nakamura, Yuu (1552) | Lost 1-2 | -191551 |
| 15standard | 131 | Uno, Yuki (1627) | Won 2-0 | +201571 |
| top | average opponent: 1665record: 7-6 | new rating: 1571 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 313 | Nose, Koji (1758) | Won 2-0 | +231516 |
| 4standard | 404 | Fujita, Toshihide (1743) | Won 2-0 | +221538 |
| 5standard | 289 | Furusawa, Shu (1745) | Lost 1-2 | -151523 |
| 6standard | 302 | Sakuma, Yuto (1536) | Lost 0-2 | -171506 |
| 7standard | 378 | Hiwatashi, Yasurou (1584) | Won 2-0 | +191525 |
| 8standard | 320 | Urano, Shota (1567) | Won 2-1 | +191544 |
| 9standard | 172 | Muraki, Yuta (1434) | Won 2-1 | +161560 |
| 10standard | 110 | Choumura, Shoui (1594) | Won 2-1 | +191579 |
| 11standard | 20 | Konda, Tsuyoshi (1609) | Lost 0-2 | -181561 |
| 12standard | 78 | Fukuda, Yuuki (1560) | Lost 1-2 | -181543 |
| 13standard | 100 | Mizoguchi, Satoru (1430) | Won 2-1 | +161559 |
| 14standard | 59 | Moriya, Ryo (1777) | Lost 1-2 | -141545 |
| 15standard | 97 | Yamasaki, Takumi (1672) | Lost 0-2 | -161529 |
| top | average opponent: 1616record: 7-6 | new rating: 1529 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 222 | Iijima, Shin (1523) | Lost 0-2 | -181507 |
| 4sealed | 738 | Yamada, Takuya (1696) | Won 2-0 | +211528 |
| 5sealed | 491 | Chen, Edward (1689) | Lost 1-2 | -151513 |
| 6sealed | 505 | Seo, Noboru (1544) | Won 2-1 | +181531 |
| 7sealed | 416 | Kamo, Kyouhei (1476) | Lost 0-2 | -191512 |
| 8sealed | 494 | Oyaizu, Keigo (1431) | Lost 0-2 | -191493 |
| top | average opponent: 1560record: 2-4 | new rating: 1493 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 500 | Sakuragi, Jun (1537) | Won 2-0 | +191536 |
| 4sealed | 222 | Narita, Chisato (1555) | Won 2-0 | +181554 |
| 5sealed | 18 | Falcao, Filipe (1612) | Won 2-1 | +191573 |
| 6sealed | 44 | Osawa, Takuya (1972) | Lost 1-2 | -111562 |
| 7sealed | 57 | Nomura, Hidehiro (1789) | Lost 1-2 | -141548 |
| 8sealed | 316 | Sekikawa, Daichi (1682) | Won 2-0 | +211569 |
| 9sealed | 170 | Hill, Tyler (2049) | Lost 0-2 | -101559 |
| 10draft | 257 | Lee, Shi Tian (2115) | Lost 0-2 | -91550 |
| 11draft | 200 | Morison, Kyle (1745) | Lost 0-2 | -151535 |
| 13draft | 65 | Ikebe, Takahiro (1578) | Lost 1-2 | -171518 |
| 14draft | 54 | Kuze, Shouta (1776) | Lost 1-2 | -131505 |
| 15draft | 46 | Saito, Toru (1599) | Won 2-1 | +201525 |
| top | average opponent: 1751record: 5-7 | new rating: 1525 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 356 | Nekomiya, Kagenaga (1519) | Won 2-1 | +191524 |
| 3modern | 187 | Horiuchi, Makoto (1903) | Won 2-0 | +241548 |
| 4modern | 287 | Saito, Shinya (1971) | Lost 1-2 | -101538 |
| 5modern | 250 | Mizutani, Naoto (1588) | Lost 0-2 | -171521 |
| 6modern | 569 | Uchiyama, Takato (1510) | Lost 1-2 | -191502 |
| 7modern | 673 | Nakao, Shoma (1500) | Won 2-0 | +181520 |
| 8modern | 574 | Nobe, Hiroyuki (1371) | Lost 1-2 | -201500 |
| 9modern | 727 | Funabiki, Rintaro (1494) | Won 2-0 | +171517 |
| top | average opponent: 1607record: 4-4 | new rating: 1517 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 272 | Shimizu, Kiichi (1485) | Won 2-0 | +181511 |
| 3standard | 368 | Kojima, Yoshifumi (1605) | Lost 0-2 | -161495 |
| 4standard | 477 | Shiota, Fumihiko (1856) | Won 2-1 | +241519 |
| 5standard | 250 | Ishikawa, Shou (1631) | Lost 1-2 | -161503 |
| 6standard | 574 | Nakao, Munenari (1565) | Won 2-1 | +191522 |
| 7standard | 440 | Kitahara, Junya (1451) | Won 2-0 | +171539 |
| 8standard | 183 | Tanabe, Tetsuya (1596) | Lost 1-2 | -171522 |
| 9standard | 519 | Tahara, Ippei (1563) | Won 2-0 | +191541 |
| 10standard | 207 | Oikawa, Takaaki (1552) | Lost 1-2 | -181523 |
| 11standard | 389 | Satou, Naota (1473) | Won 2-1 | +171540 |
| 12standard | 312 | Onoda, Kenji (1504) | Lost 1-2 | -181522 |
| 13standard | 279 | Kuribayashi, Takayuki (1527) | Lost 0-2 | -181504 |
| 14standard | 291 | Matubayashi, Kazunori (1633) | Lost 0-2 | -161488 |
| 15standard | 288 | Fukuda, You (1460) | Won 2-1 | +171505 |
| top | average opponent: 1564record: 7-7 | new rating: 1505 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 339 | Houseki, Hisayuki (1500) | Lost 1-2 | -181454 |
| 2legacy | 634 | Ozawa, Yuji (1482) | Lost 1-2 | -171437 |
| 3legacy | 1151 | Iwasaki, Keita (1463) | Lost 1-2 | -181419 |
| 4legacy | 1158 | [anonymous] | Won 2-1 | +191438 |
| 5legacy | 1065 | Yamamori, Yuki (1466) | Lost 1-2 | -181420 |
| 6legacy | 1038 | Shirakihara, Ryuuichi (1449) | Won 2-0 | +191439 |
| 7legacy | 915 | Nagaya, Takenori (1466) | Won 2-1 | +181457 |
| 8legacy | 723 | Noda, Kouki (1476) | Won 2-1 | +191476 |
| 9legacy | 648 | Yamada, Michihiro (1468) | Won 2-0 | +171493 |
| top | average opponent: 1468record: 5-4 | new rating: 1493 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 42 | Watanabe, Tsubasa (1480) | Lost 1-2 | -181467 |
| 2standard | 1127 | Hiramatsu, Takao (1478) | Lost 1-2 | -181449 |
| 3standard | 1461 | Ohshiba, Atsushi (1430) | Lost 0-2 | -181431 |
| 4standard | 1595 | Yunoki, Hayato (1446) | Won 2-0 | +181449 |
| 5standard | 1517 | Sano, Masahiko (1540) | Won 2-0 | +201469 |
| 6standard | 1160 | Matuura, Motoki (1483) | Won 2-0 | +181487 |
| 7standard | 997 | Kawahara, Tadashi (1513) | Lost 1-2 | -181469 |
| 8standard | 984 | Inagaki, Kaoru (1538) | Won 2-1 | +201489 |
| 9standard | 791 | Takaoka, Yusuke (1549) | Lost 0-2 | -171472 |
| top | average opponent: 1495record: 4-5 | new rating: 1472 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1329 | Abe, Hiroyuki (1567) | Won 2-0 | +191519 |
| 2sealed | 1048 | Ichihara, Yuya (1644) | Lost 0-2 | -161503 |
| 3sealed | 1136 | Arai, Riichi (1500) | Lost 1-2 | -181485 |
| 4sealed | 1268 | Fujimoto, Koji (1501) | Won 2-0 | +191504 |
| 5sealed | 1086 | Kobori, Masaaki (1461) | Lost 0-2 | -191485 |
| top | average opponent: 1535record: 2-3 | new rating: 1485 | ||