Kashiwase, Kazuya
Current rating: 1522
Record: 44-40-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 29 | Sato, Takatoshi (1785) | Lost 0-2 | -141554 |
| 2pioneer | 567 | Kariya, Kazuki (1706) | Lost 0-2 | -161538 |
| 3pioneer | 788 | Sonoda, Yosuke (1600) | Lost 1-2 | -161522 |
| top | average opponent: 1697record: 0-3 | new rating: 1522 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Ow, Kai Kit (1500) | Won 2-1 | +161592 |
| 2sealed | 36 | Chan, Francis (1373) | Lost 0-2 | -211571 |
| 3sealed | 213 | Widjaja, Charles (1484) | Won 1-0 | +161587 |
| 4sealed | 114 | Lim, Terry (1418) | Lost 0-2 | -211566 |
| 5sealed | 202 | Yam, Wing Chun (1855) | Lost 1-2 | -131553 |
| 6sealed | 246 | Arunrattananukul, Paween (1508) | Lost 1-2 | -191534 |
| 7sealed | 230 | Nilkasap, Varintorn (1468) | Won 2-0 | +171551 |
| 8sealed | 181 | Poh, Jingwen (1484) | Won 2-0 | +171568 |
| top | average opponent: 1511record: 4-4 | new rating: 1568 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 321 | Ichisugi, Nobuaki (1389) | Won 2-0 | +151571 |
| 2sealed | 150 | Kiriake, Sho (1522) | Lost 0-1 | -191552 |
| 3sealed | 836 | Mizuno, Akimitsu (1221) | Lost 0-2 | -241528 |
| 4sealed | 830 | Yasuda, Yoshifumi (1533) | Won 2-1 | +181546 |
| 5sealed | 611 | Naito, Yuuki (1402) | Won 2-1 | +161562 |
| 6sealed | 531 | Kokaji, Akira (1522) | Won 2-1 | +171579 |
| 7sealed | 468 | Kawase, Takeshi (1500) | Won 2-1 | +171596 |
| 8sealed | 180 | Takahashi, Tatsuya (1496) | Lost 0-2 | -201576 |
| top | average opponent: 1448record: 5-3 | new rating: 1576 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 662 | Hayakawa, Ryo (1437) | Won 2-1 | +161578 |
| 2modern | 247 | Kanno, Ryouji (1503) | Won 2-0 | +171595 |
| 3modern | 188 | Masuda, Keigo (1550) | Won 2-0 | +171612 |
| 4modern | 260 | Maruya, Takashi (1684) | Lost 1-2 | -171595 |
| 5modern | 243 | Hiruta, Noriaki (1576) | Lost 0-2 | -181577 |
| 6modern | 351 | Masuda, Tomohito (1447) | Lost 0-2 | -211556 |
| 7modern | 628 | Aoki, Masahiro (1566) | Won 2-0 | +191575 |
| 8modern | 501 | Yamamoto, Masashi3201 (1544) | Lost 1-2 | -191556 |
| top | average opponent: 1538record: 4-4 | new rating: 1556 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 127 | Lu, Adam (1500) | Won 2-0 | +161599 |
| 2modern | 74 | Wang, Long (1649) | Lost 0-2 | -171582 |
| 3modern | 222 | Tang, Zhangchi (1502) | Won 2-1 | +171599 |
| 4modern | 279 | Zhu, Di (1483) | Lost 0-2 | -201579 |
| 5modern | 221 | Beley, Ronnie Paul (1740) | Lost 0-2 | -151564 |
| 7modern | 262 | Tachibana, Kentarou (1577) | Lost 0-2 | -181546 |
| 8modern | 267 | Chew, Melvin (1461) | Won 2-1 | +161562 |
| top | average opponent: 1559record: 3-4 | new rating: 1562 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 477 | Chiun-Chine, Cheo (1471) | Lost 0-2 | -211624 |
| 2sealed | 898 | Hirokawa, Tatsuya 2023 (1481) | Lost 0-2 | -211603 |
| 3sealed | 1161 | Shimada, Kento (1464) | Lost 1-2 | -201583 |
| top | average opponent: 1472record: 0-3 | new rating: 1583 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 469 | Chen, Rui (1572) | Won 2-0 | +161676 |
| 2sealed | 493 | Homma, Kosuke (1517) | Lost 0-2 | -211655 |
| 3sealed | 899 | Kurahashi, Hironori (1564) | Lost 1-2 | -191636 |
| 4sealed | 860 | Misawa, Akihiro (1482) | Won 2-0 | +151651 |
| 5sealed | 652 | Ikai, Koichiro (1543) | Won 2-1 | +161667 |
| 6sealed | 578 | Cheng, Theo Jung (1566) | Won 2-1 | +161683 |
| 7sealed | 270 | Kashiwagi, Ryohei (1713) | Lost 1-2 | -171666 |
| 8sealed | 622 | Iwasaki, Masayuki (1527) | Lost 0-2 | -211645 |
| top | average opponent: 1560record: 4-4 | new rating: 1645 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 237 | Kajiyama, Tatsuki (1402) | Won 2-1 | +151591 |
| 2modern | 570 | Koga, Akira (1501) | Lost 1-2 | -201571 |
| 3modern | 1095 | Uehara, Masayuki (1505) | Lost 1-2 | -191552 |
| 4modern | 1157 | Hitouji, Kengo (1455) | Won 2-1 | +161568 |
| 5modern | 860 | Fuchimoto, Manabu (1511) | Won 2-0 | +171585 |
| 6modern | 822 | Murakawa, Naoya (1526) | Won 2-0 | +171602 |
| 7modern | 358 | Suzuki, Kazuhiro 1097 (1508) | Lost 1-2 | -201582 |
| 8modern | 689 | Tsutiya, Yukihiro (1443) | Won 2-1 | +161598 |
| 9modern | 367 | Yu, Ching Kong (1595) | Won 2-0 | +181616 |
| 10modern | 321 | Kwon, Ohhyek (1562) | Won 2-0 | +171633 |
| 11modern | 140 | Wentao, Qi (1985) | Won 2-1 | +241657 |
| 12modern | 182 | Kositaporn, Nonthakorn (1629) | Lost 0-2 | -191638 |
| 13modern | 163 | Yoshimura, Naoto (1606) | Lost 1-2 | -181620 |
| 14modern | 239 | Nakamichi, Daisuke (1912) | Won 2-0 | +231643 |
| 15modern | 198 | Tanaka, Takuma (1580) | Won 2-0 | +171660 |
| top | average opponent: 1581record: 10-5 | new rating: 1660 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 160 | Uchida, Wataru (1548) | Won 2-1 | +171600 |
| 2standard | 479 | Machida, Naoki (1486) | Lost 1-2 | -201580 |
| 3standard | 882 | Kai, Masatoshi (1386) | Won 2-1 | +151595 |
| 4standard | 929 | Kitajima, Masahiro (1621) | Lost 1-2 | -181577 |
| 5standard | 904 | Minetoma, Kuniaki (1513) | Draw 1-1 | -11576 |
| top | average opponent: 1511record: 2-2-1 | new rating: 1576 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 750 | Nakata, Yuuta (1500) | Won 2-1 | +171533 |
| 2sealed | 317 | Sato, Koichiro (1531) | Won 2-0 | +181551 |
| 3sealed | 428 | Hassaku, Jinpei (1580) | Won 2-0 | +191570 |
| 4sealed | 29 | Ishiyama, Kenichi (1541) | Won 2-1 | +171587 |
| 5sealed | 16 | Moriya, Jun (1908) | Lost 1-2 | -121575 |
| 6sealed | 151 | Kawabata, Ryosuke (1733) | Won 2-0 | +211596 |
| 7sealed | 162 | Okano, Toshiya (1642) | Lost 0-2 | -171579 |
| 8sealed | 370 | Kaido, Yoshiaki (1432) | Won 2-1 | +151594 |
| 9sealed | 124 | Karasawa, Ryuichi (1684) | Lost 0-2 | -161578 |
| 10draft | 292 | Mori, Katsuhiro (1994) | Won 2-1 | +251603 |
| 11draft | 313 | Wen, Yuning (1629) | Won 2-0 | +181621 |
| 12draft | 147 | Yoshii, Takayuki (1680) | Lost 0-2 | -171604 |
| 13draft | 319 | Muraoka, Hideaki (1408) | Lost 0-2 | -211583 |
| top | average opponent: 1636record: 8-5 | new rating: 1583 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 870 | Tanaka, Makoto (1297) | Lost 0-2 | -221478 |
| 2sealed | 888 | Hamada, Yuusai (1439) | Won 2-1 | +181496 |
| 3sealed | 859 | Segou, Kenji (1659) | Lost 0-2 | -151481 |
| 4sealed | 1054 | Maki, Yoshihito (1483) | Won 2-1 | +181499 |
| 5sealed | 939 | Hara, Katsuaki (1501) | Won 2-1 | +181517 |
| 6sealed | 767 | Calhoun, Jordan (1518) | Won 2-0 | +181535 |
| 7sealed | 753 | Ono, Tomonori (1475) | Lost 1-2 | -191516 |
| top | average opponent: 1482record: 4-3 | new rating: 1516 | ||