Kawa, Hirokazu
Current rating: 1290
Record: 37-61-8
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1290 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 43 | Kimoto, Keiya (1433) | Won 2-0 | +201310 |
| 3pioneer | 354 | Murakami, Akinori (1644) | Lost 0-2 | -121298 |
| 4pioneer | 265 | Yamamoto, Keiichi (1565) | Lost 0-2 | -131285 |
| 5pioneer | 418 | Matsumoto, Ryohei (1449) | Won 2-0 | +211306 |
| 6pioneer | 470 | Niitani, Nobuhide (1399) | Lost 0-2 | -161290 |
| top | average opponent: 1498record: 2-3 | new rating: 1290 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1310 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 107 | Iida, Ryunosuke (1470) | Draw 1-1 | +31313 |
| 3standard | 456 | Sasage, Hiroki (1545) | Lost 1-2 | -141299 |
| 4standard | 597 | Iwasaki, Yuusuke (1844) | Lost 0-2 | -91290 |
| top | average opponent: 1620record: 0-2-1 | new rating: 1290 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1357 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 167 | Enomoto, Yasumasa (1483) | Lost 1-2 | -161341 |
| 3sealed | 719 | Awane, Hiroyuki (1469) | Lost 1-2 | -151326 |
| 4sealed | 933 | Asai, Shin (1440) | Lost 0-2 | -161310 |
| top | average opponent: 1464record: 0-3 | new rating: 1310 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1334 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 204 | Mizuno, Takayuki (1470) | Lost 1-2 | -151319 |
| 2modern | 630 | Kawabata, Shou8056 (1495) | Won 2-0 | +211340 |
| 3modern | 876 | Yamada, Daisuke (1500) | Lost 1-2 | -151325 |
| 4modern | 1074 | Nanba, Nozomi (1483) | Won 2-0 | +211346 |
| 5modern | 664 | Shiosaki, Tatsuya (1480) | Won 2-0 | +201366 |
| 6modern | 503 | Takahashi, Kei (1586) | Lost 1-2 | -141352 |
| 7modern | 643 | Hara, Ryota (1507) | Lost 0-2 | -151337 |
| 8modern | 647 | Niu, Yaoqi (1462) | Won 2-1 | +201357 |
| top | average opponent: 1498record: 4-4 | new rating: 1357 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 391 | Baba, Fumitaka (1398) | Lost 0-2 | -171362 |
| 2standard | 679 | Magata, Nobuhiko (1471) | Lost 1-2 | -161346 |
| 3standard | 948 | Ichijo, Kazuto (1194) | Won 2-1 | +151361 |
| 4standard | 892 | Sasabe, Yusuke (1824) | Lost 0-2 | -101351 |
| 5standard | 856 | Kimura, Kazunari (1428) | Lost 1-2 | -171334 |
| top | average opponent: 1463record: 1-4 | new rating: 1334 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 330 | Urrutia, Carlos (1480) | Lost 1-2 | -161367 |
| 2standard | 883 | Kitsu, Syoto (1503) | Won 2-1 | +201387 |
| 3standard | 881 | Tang, Felix (1498) | Lost 1-2 | -161371 |
| 4standard | 874 | Yin, Hongrui (1646) | Won 2-1 | +231394 |
| 5standard | 670 | Maruyama, Nobuhiro (1568) | Lost 0-2 | -151379 |
| top | average opponent: 1539record: 2-3 | new rating: 1379 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 673 | Saitou, Ryuuga (1894) | Lost 1-2 | -101371 |
| 2sealed | 701 | Kageyama, Taiki (1482) | Won 2-0 | +201391 |
| 3sealed | 548 | Tomioka, Takahiro (1519) | Won 2-0 | +211412 |
| 4sealed | 349 | Chan, Teksang (1569) | Lost 0-2 | -161396 |
| 5sealed | 633 | Terasawa, Yu (1660) | Lost 0-2 | -131383 |
| top | average opponent: 1625record: 2-3 | new rating: 1383 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Tanaka, Yoshiyuki (1490) | Lost 1-2 | -161389 |
| 2sealed | 622 | Shimada, Yuuya (1472) | Lost 1-2 | -171372 |
| 3sealed | 1088 | Kamo, Kyouhei (1480) | Won 2-1 | +201392 |
| 4sealed | 1055 | Shimadu, Naofumi (1573) | Won 2-0 | +211413 |
| 5sealed | 900 | Yamada, Shuusuke (1515) | Lost 0-2 | -161397 |
| 6sealed | 852 | Hashimoto, Satoshi (1467) | Lost 1-2 | -161381 |
| top | average opponent: 1500record: 2-4 | new rating: 1381 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 643 | Nohara, Ryuuji (1470) | Lost 0-2 | -171418 |
| 2modern | 639 | Fukuyama, Tamotsu (1482) | Won 2-1 | +191437 |
| 3modern | 785 | Syota, Kashiwagi (1506) | Lost 0-2 | -171420 |
| 4modern | 949 | Masuda, Keigo (1515) | Draw 1-1 | +21422 |
| 5modern | 1080 | Yamakawa, Kiyozumi (1484) | Lost 1-2 | -171405 |
| top | average opponent: 1491record: 1-3-1 | new rating: 1405 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 638 | Nishimura, Yusuke (1354) | Won 2-1 | +181405 |
| 2standard | 328 | Suzuki, Takahisa (1261) | Won 2-0 | +151420 |
| 3standard | 31 | Ishijima, Kazuya (1514) | Won 2-1 | +201440 |
| 4standard | 25 | Umehara, Kei (1782) | Won 2-0 | +241464 |
| 5standard | 60 | Yamamoto, Kentaro (2255) | Lost 0-2 | -61458 |
| 6standard | 94 | Morofuji, Takuma (2084) | Lost 0-2 | -81450 |
| 7standard | 487 | Fujiwara, Mizuki (1508) | Lost 0-2 | -171433 |
| 8standard | 761 | Takami, Yuta (1571) | Won 2-0 | +201453 |
| 9standard | 394 | Schwenk, Ryan (1444) | Lost 0-2 | -181435 |
| top | average opponent: 1641record: 5-4 | new rating: 1435 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1347 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Shimoguchi, Motofumi (1564) | Won 2-1 | +221369 |
| 2standard | 156 | Kitsunezuka, Masanori (1573) | Won 2-0 | +211390 |
| 3standard | 534 | Saitou, Hidetaka (1610) | Lost 1-2 | -141376 |
| 4standard | 945 | Tonouchi, Keita (1666) | Won 2-1 | +231399 |
| 6standard | 419 | Esaki, Keisuke (1719) | Lost 1-2 | -121387 |
| 7standard | 409 | Ishiguro, Youhei (1715) | Lost 0-2 | -121375 |
| 8standard | 665 | Hamamura, Ryudou (1591) | Won 2-0 | +221397 |
| 9standard | 580 | Oiso, Masashi (1914) | Lost 0-2 | -101387 |
| top | average opponent: 1669record: 4-4 | new rating: 1387 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 167 | Horikawa, Jun (1500) | Draw 1-1 | +21391 |
| 2sealed | 607 | Ido, Daiki (1500) | Won 2-0 | +201411 |
| 3sealed | 589 | Morishita, Yoshihisa (1505) | Lost 1-2 | -171394 |
| 4sealed | 852 | Sato, Kazuhito (1459) | Won 2-1 | +201414 |
| 5sealed | 572 | Kakinoki, Junichi (1500) | Lost 0-2 | -171397 |
| 6sealed | 781 | Yasumori, Yuta (1499) | Lost 0-1 | -161381 |
| 7sealed | 867 | Ehara, Makoto (1385) | Lost 0-2 | -181363 |
| 8sealed | 797 | Sasaki, Tsuyoshi (1453) | Lost 0-2 | -161347 |
| top | average opponent: 1475record: 2-5-1 | new rating: 1347 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 386 | Tanaka, Ryouhei (1471) | Won 2-1 | +191455 |
| 2standard | 8 | Sakagami, Taichi (1467) | Lost 1-2 | -181437 |
| 3standard | 802 | Furusho, Kotaro (1467) | Lost 0-2 | -181419 |
| 4standard | 967 | Suzuki, Futaro (1540) | Lost 1-2 | -151404 |
| 5standard | 1028 | Tanaka, Tomonori (1375) | Won 2-0 | +171421 |
| 6standard | 866 | Hiraoka, Shigenori (1499) | Lost 0-2 | -161405 |
| 7standard | 792 | Kawai, Toshihiko (1346) | Won 2-1 | +161421 |
| 8standard | 589 | Mihara, Yuki (1481) | Lost 1-2 | -161405 |
| 9standard | 527 | Jackel, Stephen (1524) | Lost 0-2 | -161389 |
| top | average opponent: 1463record: 3-6 | new rating: 1389 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Itou, Hayato6706 (1482) | Won 1-0 | +181463 |
| 2sealed | 23 | Anzai, Yasunobu (1417) | Won 2-1 | +181481 |
| 3sealed | 177 | Ishikawa, Tomoyasu (1502) | Lost 0-2 | -181463 |
| 4sealed | 265 | Kitazawa, Kentarou (1518) | Draw 1-1 | +11464 |
| 5sealed | 232 | Ito, Yuki (1518) | Won 2-1 | +191483 |
| 6sealed | 144 | Ishizaka, Naoki (1521) | Lost 1-2 | -171466 |
| 7sealed | 222 | Taura, Ryuji (1648) | Lost 1-2 | -151451 |
| 8sealed | 212 | Fujita, Gensho (1592) | Draw 1-1 | +31454 |
| 9sealed | 181 | Hamaguchi, Katsuhiro (1480) | Lost 0-2 | -181436 |
| top | average opponent: 1520record: 3-4-2 | new rating: 1436 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 224 | Mochizuki, Kazuhiro (1431) | Draw 1-1 | -11504 |
| 2modern | 306 | Abe, Daisuke (1482) | Lost 0-2 | -181486 |
| 3modern | 467 | Fujiya, Jun (1468) | Lost 0-2 | -191467 |
| 4modern | 532 | Yoshimura, Motoki (1194) | Lost 1-2 | -231444 |
| 5modern | 510 | Miyamura, Kouki (1446) | Won 2-0 | +191463 |
| 6modern | 461 | Minoru, Aoyama (1461) | Won 2-0 | +171480 |
| 7modern | 369 | Seki, Toshihide (1479) | Lost 1-2 | -181462 |
| 8modern | 322 | Furumori, Shota (1462) | Draw 1-1 | 01462 |
| 9modern | 285 | Liu, Keun-Lin (1481) | Lost 1-2 | -171445 |
| top | average opponent: 1434record: 2-5-2 | new rating: 1445 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 640 | Arai, Yoshimi (1500) | Lost 1-2 | -181482 |
| 2sealed | 759 | Kidera, Seita (1550) | Lost 0-2 | -171465 |
| 3sealed | 865 | Matsuyama, Satoshi (1640) | Won 2-1 | +211486 |
| 4sealed | 807 | Kinoshita, Daichi (1483) | Lost 1-2 | -181468 |
| 5sealed | 845 | Hisamoto, Takashi (1618) | Won 2-1 | +211489 |
| 6sealed | 787 | Sakamoto, Humiyuki (1433) | Won 2-0 | +171506 |
| 7sealed | 715 | Yamauchi, Takashi (1491) | Lost 1-2 | -181488 |
| 8sealed | 709 | Irie, Shun (1437) | Won 2-1 | +171505 |
| 9sealed | 647 | Taitou, Masahiko (1539) | Draw 1-1 | 01505 |
| top | average opponent: 1521record: 4-4-1 | new rating: 1505 | ||