Kawamura, Sintarou
Current rating: 1396
Record: 15-22
| Grand Prix Kobe 2017 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 594 | Ide, Syun (1430) | Lost 0-2 | -181421 |
| 3modern | 769 | Adachi, Yoshizumi (1400) | Won 2-0 | +181439 |
| 4modern | 632 | Kojima, Toshiki (1469) | Won 2-1 | +181457 |
| 5modern | 465 | Hasegawa, Tsuyoshi (1554) | Lost 1-2 | -161441 |
| 6modern | 520 | Kihara, Yasuyuki (1443) | Lost 0-2 | -181423 |
| 7modern | 890 | Chow, Boon Hung (1584) | Lost 0-2 | -151408 |
| 8modern | 833 | Poh, Liang Choong (1741) | Lost 0-2 | -121396 |
| top | average opponent: 1517record: 2-5 | new rating: 1396 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 123 | Watanabe, Shogo5163 (1500) | Lost 0-2 | -181510 |
| 3standard | 835 | Honma, Kensuke (1503) | Lost 1-2 | -181492 |
| 4standard | 1087 | Nakao, Yusuke (1482) | Lost 0-2 | -191473 |
| 5standard | 1131 | Nishimura, Masateru (1598) | Lost 0-2 | -151458 |
| 6standard | 1136 | Hirosawa, Takahiro (1445) | Lost 0-2 | -191439 |
| top | average opponent: 1506record: 0-5 | new rating: 1439 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 392 | Makino, Yuuhei (1481) | Lost 1-2 | -191482 |
| 2standard | 1088 | Hirata, Keiitirou (1502) | Won 2-1 | +191501 |
| 3standard | 1137 | Ohnishi, Jyunpei (1634) | Won 2-1 | +201521 |
| 4standard | 778 | Kidera, Seita (1632) | Won 2-1 | +201541 |
| 5standard | 512 | Hatoyama, Shinya (1569) | Won 2-0 | +191560 |
| 6standard | 368 | Deguchi, Keizou (1571) | Lost 1-2 | -181542 |
| 7standard | 568 | Inoue, Takamichi (1551) | Lost 1-2 | -181524 |
| 8standard | 769 | Hiraoka, Taku (1574) | Won 2-1 | +191543 |
| 9standard | 552 | Otsuka, Tomohito (1720) | Lost 0-2 | -151528 |
| top | average opponent: 1581record: 5-4 | new rating: 1528 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Senuma, Mihiro (1554) | Lost 0-2 | -171505 |
| 2sealed | 688 | Matsunuma, Junya (1379) | Won 2-0 | +161521 |
| 3sealed | 719 | Soeda, Kohei (1492) | Lost 0-2 | -191502 |
| 4sealed | 1115 | Sato, Hisao (1514) | Lost 1-2 | -181484 |
| 5sealed | 1070 | Sakurai, Yuuta (1470) | Won 2-1 | +181502 |
| 6sealed | 990 | Kiyota, Syouhei (1486) | Won 2-0 | +181520 |
| 7sealed | 671 | Wen, Lihua (1458) | Lost 1-2 | -191501 |
| top | average opponent: 1479record: 3-4 | new rating: 1501 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 725 | Nakajima, Syuro (1449) | Lost 1-2 | -191481 |
| 2standard | 859 | Nakai, Shota (1498) | Lost 0-2 | -181463 |
| 3standard | 1172 | Nihongi, Yuta (1440) | Lost 1-2 | -181445 |
| 4standard | 1187 | Onodera, Takumi (1449) | Won 2-0 | +181463 |
| 5standard | 978 | Okazaki, Yuuki (1562) | Won 2-1 | +201483 |
| 6standard | 800 | Shirai, Yuuki (1588) | Won 2-1 | +201503 |
| 7standard | 609 | Nishioka, Masataka (1480) | Won 2-1 | +171520 |
| 8standard | 449 | Fukuda, Yuuki (1667) | Won 2-0 | +211541 |
| 9standard | 264 | Bae, Sanghoon (1513) | Lost 1-2 | -191522 |
| top | average opponent: 1516record: 5-4 | new rating: 1522 | ||