Kawahara, Masanobu
Current rating: 1390
Record: 59-83-5
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1378 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 466 | Kobayashi, Hirotaka (1433) | Won 2-1 | +191397 |
| 2sealed | 496 | Shibata, Toru (1672) | Lost 1-2 | -131384 |
| 3sealed | 944 | Li, Tenghui (1501) | Won 2-0 | +201404 |
| 4sealed | 578 | Takeda, Yoshihide (1496) | Won 2-0 | +201424 |
| 5sealed | 243 | Miyaguchi, Hiroki (1529) | Lost 0-2 | -161408 |
| 6sealed | 466 | Koike, Katsutoshi (1406) | Lost 0-2 | -181390 |
| top | average opponent: 1506record: 3-3 | new rating: 1390 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1359 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 671 | Kitayama, Masaya (1884) | Lost 0-2 | -91350 |
| 2modern | 685 | Nakakushi, Akira (1486) | Won 2-0 | +201370 |
| 3modern | 822 | Suzuki, Tatsuya (1322) | Won 2-0 | +171387 |
| 4modern | 770 | Satou, Takahisa (1551) | Won 2-0 | +211408 |
| 5modern | 512 | Mialaret, Gary (1770) | Lost 1-2 | -111397 |
| 6modern | 648 | Nisimoto, Takuo (1361) | Lost 1-2 | -191378 |
| top | average opponent: 1562record: 3-3 | new rating: 1378 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 713 | Leong, Pou Man (1565) | Lost 0-2 | -151390 |
| 2sealed | 883 | Tedori, Kota (1595) | Lost 1-2 | -141376 |
| 3sealed | 1145 | Suganuma, Kathuhiro (1446) | Lost 1-2 | -171359 |
| top | average opponent: 1535record: 0-3 | new rating: 1359 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1338 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 119 | Hamano, Kouhei (1591) | Lost 1-2 | -141324 |
| 3sealed | 768 | Yoshida, Atsushi3042 (1482) | Won 2-1 | +211345 |
| 4sealed | 742 | Fujita, Shunsuke (1550) | Won 2-0 | +221367 |
| 5sealed | 354 | Yasufuku, Akihiro (1550) | Won 2-0 | +211388 |
| 6sealed | 130 | Kishi, Daiko (1498) | Won 2-1 | +201408 |
| 7sealed | 156 | Ikarashi, Satoru (1548) | Lost 1-2 | -151393 |
| 8sealed | 211 | Saida, Toshihiro (1765) | Won 2-1 | +241417 |
| 9sealed | 209 | Nitta, Ryou (1680) | Won 2-0 | +231440 |
| 10draft | 250 | Adebo Diaz, Juan Carlos (1941) | Lost 0-2 | -101430 |
| 11draft | 34 | Matsumoto, Tomohiro (1601) | Lost 1-2 | -151415 |
| 12draft | 240 | Hirano, Kosaku (1510) | Won 2-0 | +201435 |
| 13draft | 130 | Mituyasu, Yuki (1625) | Lost 1-2 | -151420 |
| 14draft | 212 | Nishi, Hyuma (1571) | Lost 0-2 | -151405 |
| top | average opponent: 1609record: 7-6 | new rating: 1405 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 22 | Masuda, Shougo (1649) | Won 2-0 | +221415 |
| 3standard | 292 | Kasahara, Koichi (1485) | Lost 1-2 | -171398 |
| 4standard | 530 | Iwamoto, Nobuyuki (1752) | Lost 1-2 | -111387 |
| 5standard | 804 | Ueki, Kota (1496) | Lost 0-2 | -161371 |
| 6standard | 893 | Ohnishi, Ryousuke (1481) | Lost 1-2 | -161355 |
| 7standard | 1039 | Sugasawa, Tomoyuki (1418) | Lost 1-2 | -171338 |
| top | average opponent: 1547record: 1-5 | new rating: 1338 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1356 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 110 | Law, Charles (1837) | Won 2-0 | +261382 |
| 3standard | 147 | Kim, Myeong (1535) | Won 2-1 | +211403 |
| 4standard | 76 | Kuan, Jung-Ho (1645) | Lost 1-2 | -141389 |
| 5standard | 75 | Yoshimori, Sho (1845) | Won 2-1 | +261415 |
| 6standard | 70 | Kawaguchi, Tetsu (1563) | Lost 0-2 | -151400 |
| 7standard | 1006 | Koga, Ryuji (1567) | Won 2-1 | +211421 |
| 8standard | 117 | Sawada, Ken (1729) | Lost 0-2 | -131408 |
| 9standard | 156 | Yukitaka, Nishimura (1530) | Lost 0-2 | -151393 |
| top | average opponent: 1656record: 4-4 | new rating: 1393 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 665 | Ebitani, Keisuke (1746) | Lost 0-2 | -121387 |
| 4standard | 423 | Miyagawa, Kazuma (1522) | Lost 1-2 | -151372 |
| 5standard | 1215 | Uchikawa, Tomoaki (1512) | Lost 0-2 | -161356 |
| top | average opponent: 1593record: 0-3 | new rating: 1356 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 115 | Sun, Tianyi (1534) | Won 2-0 | +201408 |
| 4sealed | 6 | Yukuhiro, Ken (2003) | Lost 0-2 | -81400 |
| 5sealed | 214 | Zhang, Xu (1487) | Won 1-0 | +191419 |
| 6sealed | 114 | Wu, Xuan (1598) | Lost 1-2 | -141405 |
| 7sealed | 124 | Fujimoto, Takehiro (1842) | Lost 0-2 | -111394 |
| 8sealed | 193 | Pan, Yude (1533) | Won 2-1 | +211415 |
| 9sealed | 129 | Hao, Jin (1549) | Lost 0-2 | -161399 |
| top | average opponent: 1649record: 3-4 | new rating: 1399 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 474 | Nagami, Youichi (1771) | Lost 0-2 | -121411 |
| 4sealed | 721 | Ishida, Tetsuya (1476) | Lost 0-2 | -171394 |
| 5sealed | 679 | Goda, Naoki (1503) | Lost 1-2 | -161378 |
| 6sealed | 833 | Shimizu, Hiroaki (1446) | Lost 0-2 | -171361 |
| 7sealed | 933 | Fujimaki, Satoshi (1534) | Won 2-1 | +221383 |
| 8sealed | 782 | Furukawa, Syun (1515) | Won 2-0 | +201403 |
| 9sealed | 636 | Yuasa, Kentarou (1547) | Lost 0-2 | -151388 |
| top | average opponent: 1542record: 2-5 | new rating: 1388 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 42 | Takaishi, Yuutarou (1566) | Lost 0-2 | -171475 |
| 4standard | 445 | Toyota, Hiroki (1464) | Won 2-1 | +181493 |
| 5standard | 442 | Umeyama, Naoki (1423) | Lost 0-2 | -191474 |
| 6standard | 511 | Masuda, Shougo (1503) | Draw 1-1 | 01474 |
| 7standard | 537 | Takahashi, Daiki (1639) | Lost 1-2 | -151459 |
| 8standard | 568 | Kobayashi, Tetsuro (1474) | Lost 1-2 | -171442 |
| 9standard | 513 | Nakada, Shogo (1401) | Lost 0-2 | -191423 |
| top | average opponent: 1496record: 1-5-1 | new rating: 1423 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 122 | Mohd Nasir, Mohd Ikmal (1704) | Won 2-1 | +221538 |
| 4sealed | 85 | Lee, Shi Tian (1961) | Lost 0-2 | -111527 |
| 5sealed | 110 | Peng, Jianjia (1562) | Lost 1-2 | -171510 |
| 6sealed | 171 | Chan, Tin Yan (1523) | Lost 1-2 | -181492 |
| top | average opponent: 1687record: 1-3 | new rating: 1492 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 58 | Varga, Alex (1567) | Won 2-1 | +181579 |
| 4legacy | 35 | Fukunaga, Keisuke (1567) | Won 2-1 | +181597 |
| 5legacy | 12 | Kozakai, Yukio (1780) | Lost 0-2 | -151582 |
| 6legacy | 70 | Takao, Akinao (1746) | Lost 1-2 | -151567 |
| 7legacy | 93 | Wada, Yuki (1746) | Lost 1-2 | -151552 |
| 8legacy | 194 | Yamada, Toshihiro (1652) | Lost 0-2 | -161536 |
| 9legacy | 188 | Yamauchi, Kaito (1454) | Lost 1-2 | -201516 |
| top | average opponent: 1644record: 2-5 | new rating: 1516 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 82 | Usui, Haruki (1556) | Won 2-1 | +181590 |
| 4sealed | 5 | Itou, Masayoshi (1491) | Lost 1-2 | -201570 |
| 5sealed | 149 | Uno, Yuki (1593) | Lost 1-2 | -171553 |
| 6sealed | 198 | Okino, Ryuu (1636) | Won 2-1 | +191572 |
| 7sealed | 210 | Sakimura, Akihiko (1733) | Lost 1-2 | -151557 |
| 8sealed | 187 | Izumi, Hikaru (1542) | Lost 0-2 | -181539 |
| 9sealed | 162 | Takesue, Chikara (1755) | Won 2-1 | +221561 |
| top | average opponent: 1615record: 3-4 | new rating: 1561 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 38 | Chen, Qu (1602) | Won 2-0 | +201494 |
| 4sealed | 34 | Pang, Gengyu (1614) | Draw 1-1 | +31497 |
| 5sealed | 68 | Sun, Boyu (1553) | Won 2-0 | +191516 |
| 6sealed | 35 | She, Yingcheng (1573) | Lost 1-2 | -171499 |
| 7sealed | 103 | Puzikov, Maxim (1562) | Won 2-1 | +191518 |
| 8sealed | 58 | Wang, Hainan (1586) | Won 2-0 | +191537 |
| 9sealed | 33 | Bao, Hongyi (1593) | Won 2-0 | +191556 |
| 10draft | 35 | Meng, Xiang (1607) | Lost 1-2 | -171539 |
| 11draft | 1 | Li, Duoyan (1666) | Won 2-0 | +201559 |
| 12draft | 44 | Yukuhiro, Ken (1995) | Lost 0-2 | -101549 |
| 13draft | 12 | Hu, Xiaoyu (1608) | Won 2-1 | +191568 |
| 14draft | 27 | Feng, Yi (1660) | Won 2-0 | +201588 |
| 15draft | 19 | Deng, Jun (1749) | Lost 0-2 | -161572 |
| top | average opponent: 1644record: 8-4-1 | new rating: 1572 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 34 | Samaru, Takafumi (1538) | Won 2-0 | +201489 |
| 4sealed | 34 | Yong, Jung (1437) | Won 2-0 | +171506 |
| 5sealed | 9 | Murakami, Kazuya3837 (1655) | Lost 0-2 | -161490 |
| 6sealed | 49 | Sugiyama, Kouichi (1603) | Lost 0-2 | -161474 |
| 7sealed | 128 | Takayama, Kan (1501) | Won 2-0 | +191493 |
| 8sealed | 45 | Tada, Masayuu (1450) | Lost 0-2 | -191474 |
| top | average opponent: 1531record: 3-3 | new rating: 1474 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 79 | Ho, Jason (1531) | Lost 1-2 | -171413 |
| 4sealed | 207 | Kakumae, Teruya (1711) | Won 2-0 | +241437 |
| 5sealed | 155 | Di, Yuan (1554) | Won 2-1 | +201457 |
| 6sealed | 102 | Ong Kit Teck, Bryan (1525) | Won 2-1 | +191476 |
| 7sealed | 75 | Lee, Rick Hup Beng (1842) | Lost 1-2 | -121464 |
| 8sealed | 61 | chutrakul, jutipong (1638) | Won 2-0 | +221486 |
| 9sealed | 71 | Goh, Jin (1582) | Lost 1-2 | -171469 |
| top | average opponent: 1626record: 4-3 | new rating: 1469 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 604 | Katsu, Masahiro (1410) | Draw 1-1 | -11465 |
| 4standard | 609 | Takahashi, Kazushi (1534) | Lost 1-2 | -171448 |
| 5standard | 694 | Tsuchihashi, Takuya (1400) | Lost 1-2 | -181430 |
| top | average opponent: 1448record: 0-2-1 | new rating: 1430 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 94 | Biwaki, Toshiaki (1619) | Won 2-0 | +221455 |
| 4standard | 33 | Fujiki, Munemitsu (1541) | Lost 0-2 | -171438 |
| 5standard | 141 | Suzuki, Masahiro (1547) | Won 2-1 | +201458 |
| 6standard | 124 | Tashiro, Atsunori (1526) | Won 2-0 | +191477 |
| 7standard | 87 | Satou, Naoki (1612) | Lost 0-2 | -151462 |
| 8standard | 182 | Higashimura, Kazuya (1474) | Won 2-1 | +181480 |
| 9standard | 110 | Sato, Kimihiko (1716) | Lost 1-2 | -141466 |
| top | average opponent: 1576record: 4-3 | new rating: 1466 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 879 | Taru, Genki (1693) | Lost 0-2 | -131429 |
| 3sealed | 1042 | Nakashima, Toshihiko (1509) | Lost 1-2 | -171412 |
| 4sealed | 1044 | Takamizawa, Shigeyoshi (1487) | Won 2-0 | +191431 |
| 5sealed | 1027 | Asami, Masakazu (1464) | Won 2-1 | +191450 |
| 6sealed | 922 | Minobe, Yoshihiro (1520) | Lost 0-2 | -171433 |
| top | average opponent: 1535record: 2-3 | new rating: 1433 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 39 | Matsumoto, Yuki2978 (1540) | Lost 1-2 | -171492 |
| 4standard | 265 | Shiroza, Shinichiro (1618) | Lost 0-2 | -161476 |
| 5standard | 533 | Hamamoto, Yohei (1512) | Won 2-1 | +181494 |
| 6standard | 454 | Takeshita, Kouhei (1515) | Lost 1-2 | -171477 |
| 7standard | 413 | Yamashiro, Junji (1516) | Draw 1-1 | +11478 |
| 8standard | 372 | Liang, Chihwei (1498) | Lost 0-2 | -181460 |
| 9standard | 340 | Ito, Makoto (Aichi) (1466) | Lost 1-2 | -181442 |
| top | average opponent: 1524record: 1-5-1 | new rating: 1442 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 75 | Leong, Ding Yuan (1839) | Won 2-1 | +241544 |
| 5standard | 47 | Kim, Sang-eun (1623) | Won 2-1 | +191563 |
| 6standard | 19 | Sahagun, John Daroen (1562) | Draw 1-1 | 01563 |
| 7standard | 15 | Lim, Redmond (1572) | Lost 0-2 | -181545 |
| 8standard | 50 | Gutierrez, Ian Mark (1577) | Lost 0-2 | -171528 |
| 9standard | 103 | Yu, Ronald Joshua (1474) | Lost 1-2 | -191509 |
| top | average opponent: 1608record: 2-3-1 | new rating: 1509 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Sugisawa, Daiki (1500) | Lost 0-2 | -181482 |
| 2sealed | 375 | Furuya, Yuuki (1478) | Won 2-1 | +181500 |
| 3sealed | 238 | Sato, Rei (1627) | Won 2-1 | +201520 |
| 4sealed | 309 | Yamada, Yoshitaka (1515) | Won 2-1 | +181538 |
| 5sealed | 172 | Morisaki, Nobuki (1546) | Lost 1-2 | -181520 |
| 6sealed | 252 | Matsuda, Hideyuki (1524) | Won 2-1 | +181538 |
| 7sealed | 228 | Satake, Yukihiro (1486) | Lost 0-2 | -191519 |
| 8sealed | 228 | Saito, Tomoya (1645) | Lost 0-2 | -151504 |
| 9sealed | 198 | Satou, Yuuki (1421) | Won 2-1 | +161520 |
| top | average opponent: 1527record: 5-4 | new rating: 1520 | ||