Kurahashi, Hironori
Current rating: 1543
Record: 22-19-1
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Natsukawa, Makoto (1500) | Lost 1-2 | -201548 |
| 2sealed | 676 | Hoshi, Kazumi (1425) | Won 2-0 | +161564 |
| 3sealed | 899 | Kashiwase, Kazuya (1655) | Won 2-1 | +201584 |
| 4sealed | 439 | Kishida, Hiroaki (1467) | Lost 0-2 | -201564 |
| 5sealed | 804 | Suwansrikham, Parinya (1418) | Won 2-1 | +151579 |
| 6sealed | 665 | Teo, Yuen Peir (1765) | Lost 0-2 | -151564 |
| 7sealed | 654 | Sato, Yuki (1542) | Lost 0-2 | -181546 |
| 8sealed | 698 | Habu, Yoshiaki (1468) | Won 2-0 | +171563 |
| 9sealed | 616 | Arai, Yuusuke3019 (1492) | Lost 1-2 | -201543 |
| top | average opponent: 1526record: 4-5 | new rating: 1543 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 642 | Ishiguro, Yohei0965 (1500) | Lost 1-2 | -191544 |
| 2standard | 639 | Nakazawa, Koutarou (1441) | Lost 0-2 | -201524 |
| 3standard | 1213 | Tanaka, Masami (1471) | Won 2-0 | +171541 |
| 4standard | 1078 | Inoue, Seiya (1363) | Lost 1-2 | -211520 |
| 5standard | 1183 | Sekimoto, Kandai (1626) | Won 2-1 | +201540 |
| 6standard | 993 | Saitou, Mayo (1387) | Won 2-1 | +151555 |
| 7standard | 882 | Fukaya, Yuta (1405) | Won 2-1 | +151570 |
| 8standard | 484 | Ohtake, Nobuyuki (1484) | Won 2-0 | +161586 |
| 9standard | 430 | Muramatsu, Yusuke (1535) | Lost 0-2 | -181568 |
| top | average opponent: 1468record: 5-4 | new rating: 1568 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Fujiwara, Koichi (1500) | Won 2-1 | +171562 |
| 2sealed | 567 | Maeda, Takafumi (1480) | Won 2-0 | +171579 |
| 3sealed | 231 | Oonishi, Tatsuya (1532) | Lost 1-2 | -191560 |
| 4sealed | 403 | Yokoyama, Shinta (1558) | Won 2-1 | +181578 |
| 5sealed | 531 | Matumoto, Takuma (1537) | Won 2-1 | +171595 |
| 6sealed | 305 | Nam, Kyung-Min (1542) | Won 2-1 | +171612 |
| 7sealed | 122 | Oikawa, Hakudou (1691) | Lost 1-2 | -161596 |
| 8sealed | 291 | Takeuchi, Ataru (1675) | Lost 1-2 | -171579 |
| 9sealed | 508 | Tanaka, Yu (1680) | Lost 1-2 | -161563 |
| top | average opponent: 1577record: 5-4 | new rating: 1563 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 745 | Nishikawa, Satoshi (1542) | Draw 1-1 | 01523 |
| 4sealed | 722 | Yoshihara, Yamato (1609) | Won 2-0 | +201543 |
| 5sealed | 663 | Nogawa, Hiroshi (1508) | Won 1-0 | +171560 |
| 6sealed | 631 | Shigehara, Toshinori (1753) | Lost 0-2 | -151545 |
| 7sealed | 684 | Koide, Yukua (1520) | Won 2-1 | +181563 |
| 8sealed | 656 | Kawakami, Tetsuya (1566) | Lost 1-2 | -181545 |
| top | average opponent: 1583record: 3-2-1 | new rating: 1545 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Okazaki, Atsushi (1500) | Won 2-0 | +181518 |
| 2standard | 166 | Kurokawa, Kazuaki (1518) | Won 2-1 | +181536 |
| 3standard | 159 | Komikado, Hayato (1558) | Won 2-0 | +181554 |
| 4standard | 57 | Fujita, Kenichi (1778) | Won 2-0 | +221576 |
| 5standard | 48 | Nagayama, Sou (1577) | Lost 0-2 | -181558 |
| 6standard | 28 | Takaku, Takeshi (1538) | Lost 0-2 | -181540 |
| 7standard | 173 | Matsumoto, Tatsunori (1475) | Won 2-1 | +171557 |
| 8standard | 76 | Honda, Jun'Ichi (1588) | Lost 1-2 | -181539 |
| 9standard | 267 | Ishii, Hiroyuki (1607) | Lost 0-2 | -161523 |
| top | average opponent: 1571record: 5-4 | new rating: 1523 | ||