Hayashi, Masashi
Current rating: 1415
Record: 51-58-2
Grand Prix Nagoya 2004Grand Prix Okayama 2008Grand Prix Sendai 2010Grand Prix Yokohama 2012Grand Prix Shizuoka 2013Grand Prix Kobe 2014Grand Prix Shizuoka 2015Grand Prix Kyoto 2015Grand Prix Kobe 2015Grand Prix Nagoya 2016Grand Prix Chiba 2016Grand Prix Shizuoka 2017Grand Prix Kobe 2017Grand Prix Kyoto 2017
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Li, Qing (1356) | Draw 1-1 | -21420 |
| 2sealed | 550 | Konishi, Akio (1505) | Lost 0-2 | -161404 |
| 3sealed | 979 | Amano, Yuuichirou (1496) | Lost 0-2 | -161388 |
| 4sealed | 1086 | Matsui, Kentarou (1461) | Won 2-0 | +191407 |
| 5sealed | 927 | Yokoyama, Takuya (1448) | Won 2-0 | +191426 |
| 6sealed | 754 | Matsuda, Atsushi (1574) | Won 2-0 | +201446 |
| 7sealed | 538 | Shimokobe, Yukihiro (1555) | Won 2-1 | +201466 |
| 8sealed | 377 | Delavy, Theophile (1767) | Won 2-0 | +241490 |
| 9sealed | 248 | Maruyama, Yuichiro (1662) | Won 2-0 | +211511 |
| 10draft | 129 | Yamagishi, Hideaki (1448) | Lost 0-2 | -191492 |
| 11draft | 127 | Arakane, Daisuke (1568) | Lost 1-2 | -171475 |
| 12draft | 126 | Kokubun, Takeshi (1711) | Lost 0-2 | -141461 |
| 13draft | 82 | Gobert, Alois (1487) | Lost 1-2 | -171444 |
| 14draft | 286 | Ito, Keigo (1629) | Lost 0-2 | -151429 |
| 15draft | 218 | Gu, Rong (1656) | Lost 0-2 | -141415 |
| top | average opponent: 1555record: 6-8-1 | new rating: 1415 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 10 | Tadamoto, Seiji (1481) | Lost 1-2 | -171438 |
| 2modern | 686 | Furukawa, Yuki (1452) | Won 2-1 | +181456 |
| 3modern | 920 | Nakagami, Takanori (1463) | Lost 0-2 | -181438 |
| 4modern | 951 | Katsu, Masahiro (1433) | Won 2-0 | +181456 |
| 5modern | 775 | Yamaguchi, Satoshi 7557 (1499) | Lost 0-2 | -171439 |
| 6modern | 1111 | Kuwahara, Kensuke (1478) | Lost 0-2 | -171422 |
| top | average opponent: 1468record: 2-4 | new rating: 1422 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 354 | Masumoto, Kazuhiro (1596) | Lost 0-2 | -161477 |
| 2standard | 902 | Onishi, Akira (1429) | Won 2-1 | +171494 |
| 3standard | 774 | Takawashi, Shun'Ichi (1410) | Draw 1-1 | -21492 |
| 4standard | 903 | Iwasaki, Junya (1450) | Won 2-0 | +171509 |
| 5standard | 622 | Tamano, Yuuki (1496) | Won 2-0 | +181527 |
| 6standard | 416 | Tsuruoka, Shouta (1602) | Lost 1-2 | -171510 |
| 7standard | 624 | Hara, Katsuaki (1475) | Lost 1-2 | -181492 |
| 8standard | 774 | Hasizume, Shoutarou (1449) | Lost 0-2 | -191473 |
| 9standard | 754 | Yu, Chenghsien (1493) | Lost 0-2 | -181455 |
| top | average opponent: 1489record: 3-5-1 | new rating: 1455 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 431 | Hayamizu, Daichi (1500) | Lost 1-2 | -191519 |
| 2legacy | 740 | [anonymous] | Won 2-0 | +181537 |
| 3legacy | 918 | Satou, Ryota (1560) | Won 2-1 | +181555 |
| 4legacy | 708 | Jinno, Kaname (1343) | Lost 0-2 | -221533 |
| 5legacy | 905 | Miwa, Yusuke (1403) | Lost 0-2 | -201513 |
| 6legacy | 860 | Sasaki, Shun (1383) | Lost 0-2 | -201493 |
| top | average opponent: 1445record: 2-4 | new rating: 1493 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 769 | Kataoka, Hiroaki (1521) | Lost 1-2 | -191549 |
| 2sealed | 783 | Akabame, Sho (1506) | Lost 0-2 | -181531 |
| 3sealed | 1233 | Mizuno, Gyo (1448) | Won 2-0 | +161547 |
| 4sealed | 1093 | Yamagishi, Hideaki (1420) | Lost 1-2 | -201527 |
| 5sealed | 1089 | Shimura, Takeshi (1462) | Won 2-1 | +171544 |
| 6sealed | 935 | Narita, Chisato (1447) | Lost 0-2 | -201524 |
| 7sealed | 884 | Ichikawa, Kazuyuki (1433) | Won 2-0 | +161540 |
| 8sealed | 759 | Leonard, Brice (1483) | Lost 1-2 | -191521 |
| 9sealed | 672 | Hamamoto, Yohei (1468) | Won 2-1 | +171538 |
| top | average opponent: 1465record: 4-5 | new rating: 1538 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 789 | Hattori, Takesi (1516) | Won 2-0 | +171549 |
| 2standard | 295 | Makigano, Motohiro (1438) | Won 2-0 | +161565 |
| 3standard | 305 | Sato, Keisuke (1671) | Won 2-0 | +201585 |
| 4standard | 79 | Taniguchi, Hiroaki (1737) | Lost 1-2 | -151570 |
| 5standard | 284 | Fujimoto, Yosuke (1679) | Lost 1-2 | -161554 |
| 6standard | 582 | Kawaramoto, Yuya (1515) | Won 2-1 | +171571 |
| 7standard | 283 | Yamano, Tatsuto (1396) | Won 2-0 | +151586 |
| 8standard | 321 | Sakai, Yuuichi (1592) | Lost 1-2 | -181568 |
| top | average opponent: 1568record: 5-3 | new rating: 1568 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 550 | Losh, Mason (1398) | Won 2-0 | +161536 |
| 2legacy | 536 | Maruo, Yuuta (1664) | Lost 0-2 | -161520 |
| 3legacy | 867 | Morishige, Yosuke (1499) | Won 2-1 | +181538 |
| 4legacy | 638 | Iwase, Hirokazu (1466) | Lost 1-2 | -191519 |
| 5legacy | 821 | Ishihara, Norikazu (1506) | Won 2-0 | +171536 |
| 6legacy | 726 | Nose, Kouta (1516) | Lost 0-2 | -181518 |
| 7legacy | 725 | Nagae, Yasuji (1341) | Won 2-1 | +151533 |
| 8legacy | 694 | Nemoto, Taku (1514) | Lost 1-2 | -181515 |
| 9legacy | 674 | Iwasaki, Junya (1462) | Won 2-1 | +171532 |
| top | average opponent: 1485record: 5-4 | new rating: 1532 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 842 | Hozuki, Atsushi (1449) | Won 2-0 | +171530 |
| 2sealed | 603 | Suzuki, Katsumasa (1519) | Won 2-0 | +181548 |
| 3sealed | 729 | Nagami, Youichi (1629) | Lost 0-2 | -171531 |
| 4sealed | 885 | Shinoda, Akito (1511) | Lost 0-2 | -181513 |
| 5sealed | 989 | Mizuno, Nobuyoshi (1541) | Won 2-0 | +181531 |
| 6sealed | 777 | Sakurabayashi, Gaku (1518) | Won 2-0 | +181549 |
| 7sealed | 765 | Murata, Toshiaki (1800) | Lost 0-2 | -141535 |
| 8sealed | 765 | Tezuka, Yo (1691) | Lost 1-2 | -151520 |
| top | average opponent: 1582record: 4-4 | new rating: 1520 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 780 | Ogawa, Hiroyuki (1469) | Won 2-0 | +171516 |
| 2modern | 846 | Ueta, Kazuaki (1519) | Won 2-1 | +181534 |
| 3modern | 736 | Maehara, Kouichi (1535) | Lost 1-2 | -181516 |
| 4modern | 880 | Fukuda, Naoki (1515) | Won 2-1 | +181534 |
| 5modern | 852 | Kobori, Tetsuya (1471) | Lost 1-2 | -191515 |
| 6modern | 986 | Fujiyoshi, Manabu (1516) | Lost 1-2 | -181497 |
| 7modern | 976 | Tsuchiya, Yoshihiro (1381) | Won 2-1 | +161513 |
| top | average opponent: 1487record: 4-3 | new rating: 1513 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 162 | Matoba, Keisuke (1452) | Lost 1-2 | -191480 |
| 3standard | 227 | Satou, Masanori (1543) | Lost 0-2 | -171463 |
| 4standard | 372 | Nagata, Kazuya (1483) | Won 2-0 | +181481 |
| 5standard | 216 | Miyakoshi, Satoshi (1463) | Won 2-1 | +181499 |
| 6standard | 142 | Iwasawa, Fumiya (1435) | Won 2-1 | +171516 |
| 7standard | 162 | Moriyasu, Genki (1561) | Lost 1-2 | -171499 |
| top | average opponent: 1489record: 3-3 | new rating: 1499 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 299 | Miyashita, Kazuki (1589) | Won 2-1 | +201466 |
| 2modern | 203 | Sasaki, Tsuyoshi (1523) | Lost 1-2 | -161450 |
| 3modern | 559 | Asano, Jun'ya (1444) | Lost 0-2 | -191431 |
| 4modern | 555 | Kashiwagi, Junichi (1482) | Won 2-0 | +191450 |
| 5modern | 413 | Hosokawa, Shun'ya (1504) | Won 2-1 | +191469 |
| 6modern | 360 | Shimazu, Takuya (1517) | Won 2-0 | +191488 |
| 7modern | 186 | Tagomori, Shou (1673) | Won 2-1 | +221510 |
| 8modern | 211 | Chiba, Akio (1929) | Lost 0-2 | -111499 |
| top | average opponent: 1583record: 5-3 | new rating: 1499 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | Ishigaki, Ryousuke (1592) | Won 2-0 | +211436 |
| 2standard | 124 | Suzuki, Kyou (1643) | Lost 1-2 | -141422 |
| 3standard | 223 | Nagai, Mamoru (1451) | Lost 0-2 | -171405 |
| 4standard | 294 | Okabayashi, Masanao (1581) | Won 2-0 | +211426 |
| 5standard | 253 | Washimi, Kazuo (1443) | Won 2-1 | +181444 |
| 6standard | 151 | Ito, Wataru (1494) | Lost 1-2 | -171427 |
| 7standard | 246 | Takahira, Wataru (1425) | Won 2-1 | +181445 |
| 8standard | 154 | Takano, Riku (1473) | Won 2-1 | +181463 |
| 9standard | 122 | Nakamura, Mineyuki (1485) | Lost 0-2 | -171446 |
| top | average opponent: 1510record: 5-4 | new rating: 1446 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Matsumoto, Yusuke (1489) | Won 0-0 | +191462 |
| 2sealed | 74 | Honnami, Tomoyuki (1718) | Lost 1-2 | -141448 |
| 3sealed | 145 | Izumi, Kimiaki (1557) | Lost 0-2 | -161432 |
| 4sealed | 253 | Tsukamoto, Tatsushi (1517) | Lost 0-2 | -161416 |
| 5sealed | 227 | Tsukimoto, Kazuhiro (1315) | Won 2-0 | +161432 |
| 6sealed | 37 | Tanaka, Ryouhei (1471) | Won 1-0 | +191451 |
| 7sealed | 109 | Miura, Tadayuki (1406) | Lost 0-2 | -191432 |
| 8sealed | 82 | Miwa, Tatsuya (1495) | Lost 0-2 | -171415 |
| top | average opponent: 1496record: 3-5 | new rating: 1415 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 253 | Horaguchi, Shinji (1488) | Lost 1-2 | -181482 |
| 2standard | 276 | Nakamura, Takehiro (1481) | Lost 0-2 | -181464 |
| 3standard | 413 | Tsunokawa, Yoshikazu (1313) | Lost 1-2 | -211443 |
| top | average opponent: 1428record: 0-3 | new rating: 1443 | ||