Hayashi, Naoki
Current rating: 1646
Record: 42-33
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 394 | Yamashita, Yoshiki (1518) | Won 2-0 | +161620 |
| 4pioneer | 66 | Tasugi, Keigo (1593) | Won 2-1 | +171637 |
| 5pioneer | 58 | Takeda, Noriaki (1455) | Won 2-0 | +151652 |
| 6pioneer | 1 | Okawa, Hiroshi (1625) | Lost 1-2 | -181634 |
| 7pioneer | 67 | Nozaki, Taiki (1593) | Won 2-0 | +171651 |
| 8pioneer | 66 | Adachi, Ryosuke (1659) | Lost 1-2 | -181633 |
| 9pioneer | 61 | Hata, Hideaki (1709) | Lost 0-2 | -171616 |
| 10pioneer | 131 | Nishimoto, Takuya (1577) | Lost 0-2 | -181598 |
| 11pioneer | 147 | Nakazawa, Yusuke (1432) | Won 2-0 | +151613 |
| 12pioneer | 109 | Kawahama, Yoshikazu (1649) | Won 2-1 | +181631 |
| 13pioneer | 113 | Ueta, Kazuki (1561) | Won 2-0 | +171648 |
| 14pioneer | 94 | Mori, Shuichi (1581) | Won 2-1 | +171665 |
| 15pioneer | 55 | Yoshida, Yuuki (1612) | Lost 1-2 | -191646 |
| top | average opponent: 1582record: 8-5 | new rating: 1646 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 399 | Shimazu, Yoshiki (1727) | Won 2-1 | +201631 |
| 2standard | 281 | Abe, Motoki (1698) | Won 2-0 | +201651 |
| 3standard | 204 | Yamamoto, Tetsuji (1783) | Lost 0-2 | -161635 |
| 4standard | 274 | Azuma, Yuki (1694) | Lost 1-2 | -171618 |
| 5standard | 671 | Ishii, Taisuke (1813) | Lost 0-2 | -141604 |
| top | average opponent: 1743record: 2-3 | new rating: 1604 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Omuta, Shoya (1490) | Lost 1-2 | -211639 |
| 2sealed | 738 | Ikeda, Mikitomo (1428) | Lost 0-2 | -221617 |
| 3sealed | 1067 | Suezawa, Takumi (1447) | Won 2-0 | +151632 |
| 4sealed | 836 | Shibuya, Shun (1483) | Lost 1-2 | -211611 |
| top | average opponent: 1462record: 1-3 | new rating: 1611 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 700 | Kawakami, Tetsuya (1565) | Won 2-1 | +181607 |
| 2modern | 96 | Ichimura, Yuji (1525) | Won 2-1 | +161623 |
| 3modern | 577 | McNeace, Shawn (2070) | Lost 0-2 | -101613 |
| 4modern | 559 | Hirata, Koutatsu (1637) | Lost 1-2 | -181595 |
| 5modern | 809 | Sekine, Yoshinori (1500) | Won 2-1 | +161611 |
| 6modern | 658 | Fujimura, Kazuaki (1927) | Lost 1-2 | -121599 |
| 7modern | 849 | Nagao, Taku (1500) | Won 2-1 | +161615 |
| 8modern | 542 | Uchida, Takahisa (1521) | Won 2-0 | +171632 |
| 9modern | 532 | Niitani, Nobuhide (1495) | Won 2-1 | +151647 |
| 10modern | 200 | Sakatani, Tsuyoshi (1619) | Won 2-1 | +181665 |
| 11modern | 194 | Okudaira, Takenatsu (1536) | Won 2-0 | +151680 |
| 12modern | 103 | Okamoto, Takaki (1547) | Lost 0-2 | -201660 |
| top | average opponent: 1620record: 8-4 | new rating: 1660 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 368 | Tubouchi, Keita (1395) | Won 2-1 | +151538 |
| 2standard | 490 | Chen, Jiabin (1635) | Won 2-1 | +201558 |
| 3standard | 564 | Kan, Kensei (1485) | Won 2-1 | +171575 |
| 4standard | 286 | Oshikawa, Akira (1714) | Won 2-1 | +201595 |
| 5standard | 134 | Fukazawa, Yuuki (1575) | Lost 0-2 | -181577 |
| 6standard | 141 | Sato, Yusei (1620) | Won 2-1 | +191596 |
| 7standard | 184 | Matsushima, Syuuitirou (1563) | Lost 0-2 | -191577 |
| 8standard | 265 | Sugiyama, Takahiro (1534) | Won 2-1 | +171594 |
| 9standard | 263 | Watanabe, Kouhei (1558) | Lost 0-2 | -181576 |
| 10standard | 411 | Kumura, Kazuya (1572) | Won 2-0 | +181594 |
| 11standard | 123 | Sasaki, Kensuke (1434) | Won 2-1 | +151609 |
| 12standard | 196 | Hasegawa, Shun-ya (1517) | Lost 1-2 | -201589 |
| top | average opponent: 1550record: 8-4 | new rating: 1589 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 317 | Mayama, Takuya (1500) | Won 2-1 | +171562 |
| 2standard | 60 | Endo, Yusuke (1503) | Won 2-0 | +171579 |
| 3standard | 621 | Akase, Yosuke (1468) | Lost 0-2 | -201559 |
| 4standard | 869 | Kozakai, Yukio (1670) | Won 2-0 | +201579 |
| 5standard | 590 | Miyaguni, Musashi (1521) | Lost 0-2 | -191560 |
| 6standard | 871 | Kurata, Yoshihiko (1522) | Lost 0-2 | -181542 |
| 7standard | 875 | Yagi, Hitoshi (1494) | Lost 0-2 | -191523 |
| top | average opponent: 1526record: 3-4 | new rating: 1523 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 317 | Nakaya, Shinya (1502) | Lost 0-2 | -191554 |
| 2sealed | 667 | Koyama, Tetsuo (1421) | Won 2-0 | +151569 |
| 3sealed | 674 | Machii, Takuto (1500) | Lost 1-2 | -191550 |
| 4sealed | 1054 | Ohata, Hiroyuki (1473) | Won 2-0 | +171567 |
| 5sealed | 926 | Kagami, Gen (1559) | Won 2-1 | +171584 |
| 6sealed | 639 | Ikeda, Takahiro (1523) | Lost 0-2 | -191565 |
| 7sealed | 790 | Kimura, Kakeru (1447) | Lost 0-2 | -201545 |
| top | average opponent: 1489record: 3-4 | new rating: 1545 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 391 | Iwano, Yuuki (1500) | Won 2-1 | +181518 |
| 2standard | 271 | Itami, Toshimitsu (1517) | Won 2-1 | +181536 |
| 3standard | 212 | Shiraishi, Masaharu (1744) | Won 2-0 | +221558 |
| 4standard | 83 | Takahashi, Jun (1477) | Lost 1-2 | -201538 |
| 5standard | 367 | Takebayashi, Tomo (1845) | Lost 0-2 | -121526 |
| 6standard | 462 | Matsumoto, Takehiro (1518) | Won 2-1 | +181544 |
| 7standard | 369 | Take, Toshiharu (1526) | Won 2-0 | +171561 |
| 8standard | 345 | Ohashi, Gaku (1628) | Won 2-1 | +191580 |
| 9standard | 227 | Saito, Hirotsugu (1746) | Won 2-1 | +211601 |
| 10standard | 82 | Xie, Zhan (1756) | Won 2-0 | +211622 |
| 11standard | 64 | Wentao, Qi (1828) | Lost 0-2 | -141608 |
| 12standard | 83 | Urase, Ryosuke (1692) | Lost 0-2 | -171591 |
| 13standard | 102 | WeiQin, Andrew (1538) | Won 2-0 | +171608 |
| 14standard | 73 | Yoshimura, Wataru (1569) | Lost 1-2 | -181590 |
| 15standard | 112 | Satomura, Shunsuke (1655) | Lost 1-2 | -171573 |
| top | average opponent: 1636record: 9-6 | new rating: 1573 | ||