Hayashi, Masataka
Current rating: 1466
Record: 31-40-1
Grand Prix Shizuoka 2001Grand Prix Shizuoka 2008Grand Prix Niigata 2009Grand Prix Yokohama 2010Grand Prix Kobe 2011Grand Prix Yokohama 2013Grand Prix Kobe 2014Grand Prix Shizuoka 2015Grand Prix Chiba 2015Grand Prix Nagoya 2016Grand Prix Tokyo 2016Grand Prix Hong Kong 2018Grand Prix Shizuoka 2018 (legacy)Grand Prix Chiba 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1310 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 574 | Kumasaka, Shotaro (1527) | Won 2-0 | +221332 |
| 2sealed | 136 | Imai, Ayato (1747) | Won 2-0 | +251357 |
| 3sealed | 451 | Saito, Tomoya (1754) | Won 2-0 | +251382 |
| 4sealed | 135 | Kawakami, Hiroshi (1742) | Won 2-0 | +241406 |
| 5sealed | 50 | Tanji, Kensuke (1768) | Lost 0-2 | -111395 |
| 6sealed | 278 | Murata, Shinya (1562) | Won 2-0 | +211416 |
| 7sealed | 93 | Kyo, Ifu (1717) | Won 2-1 | +231439 |
| 8sealed | 113 | Morishima, Syouichi (1691) | Lost 1-2 | -141425 |
| 9sealed | 74 | Matsuda, Issui (1691) | Won 2-1 | +231448 |
| 10draft | 202 | Adachi, Takaaki (1705) | Won 2-1 | +231471 |
| 11draft | 217 | Izumisawa, Ryo (1621) | Won 2-0 | +211492 |
| 12draft | 73 | Yamamoto, Kentaro (1964) | Lost 0-2 | -101482 |
| 13draft | 181 | Lee, Ji-Hyun (1625) | Lost 0-2 | -161466 |
| top | average opponent: 1701record: 9-4 | new rating: 1466 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 318 | Yamamura, Yuki (1454) | Lost 1-2 | -161339 |
| 2legacy | 396 | Itou, Takanori (1619) | Lost 0-2 | -131326 |
| 3legacy | 599 | Oyama, Goushi (1466) | Lost 0-2 | -161310 |
| top | average opponent: 1513record: 0-3 | new rating: 1310 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 204 | Su, Jin Yu (1384) | Lost 0-2 | -181355 |
| top | record: 0-1 | new rating: 1355 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 90 | Hoshi, Mitsunori (1500) | Lost 1-2 | -161367 |
| 2standard | 1024 | Miki, Takatoshi (1408) | Won 2-0 | +191386 |
| 3standard | 984 | Dai, XiaoChen (1431) | Won 2-0 | +191405 |
| 4standard | 453 | Ikeda, Toshiaki (1515) | Lost 1-2 | -161389 |
| 5standard | 916 | Udagawa, Toru (1501) | Lost 0-2 | -161373 |
| top | average opponent: 1471record: 2-3 | new rating: 1373 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Ho, Ming Ho (1555) | Lost 1-2 | -151412 |
| 2sealed | 764 | Matumura, Akihiro (1431) | Won 2-0 | +181430 |
| 3sealed | 945 | Xu, Shiwei (1555) | Lost 1-2 | -161414 |
| 4sealed | 1056 | Misumi, Kyouhei (1594) | Lost 0-2 | -141400 |
| 5sealed | 1083 | Yamamoto, Masanori (1463) | Lost 1-2 | -171383 |
| top | average opponent: 1520record: 1-4 | new rating: 1383 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Ishikami, Naotaka (1502) | Lost 0-2 | -171427 |
| top | record: 0-1 | new rating: 1427 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1386 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Hayashi, Daisuke (1500) | Won 2-1 | +201406 |
| 2sealed | 205 | Ohata, Hiroyuki (1480) | Won 2-1 | +191425 |
| 3sealed | 39 | Semura, Junichi (1581) | Won 2-0 | +211446 |
| 4sealed | 52 | Ikawa, Yoshihiko (1932) | Lost 0-2 | -101436 |
| 5sealed | 156 | Omi, Tatsuya (1554) | Lost 0-2 | -161420 |
| 6sealed | 300 | Kawahama, Yoshikazu (1446) | Won 2-1 | +191439 |
| 7sealed | 185 | Muranishi, Fumiya (1504) | Won 2-1 | +191458 |
| 8sealed | 140 | Sugimura, Yoshiyasu (1699) | Lost 1-2 | -141444 |
| top | average opponent: 1587record: 5-3 | new rating: 1444 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 141 | Nakamichi, Ichiro (1519) | Lost 1-2 | -161421 |
| 2modern | 331 | Wagenfeld, Dennis (1482) | Lost 1-2 | -171404 |
| 3modern | 524 | Nomoto, Hidehiro (1408) | Lost 1-2 | -181386 |
| top | average opponent: 1470record: 0-3 | new rating: 1386 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1032 | Fujita, Gensho (1575) | Won 2-1 | +201475 |
| 2sealed | 798 | Misawa, Kousuke (1430) | Won 2-1 | +171492 |
| 3sealed | 680 | Kimonji, Hiroki (1475) | Lost 0-2 | -181474 |
| 4sealed | 959 | Oshimi, Akira (1422) | Lost 0-2 | -191455 |
| 5sealed | 962 | DiGiovanni, Daniel (1473) | Lost 0-2 | -181437 |
| top | average opponent: 1475record: 2-3 | new rating: 1437 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 200 | S., Shingo (1500) | Lost 1-2 | -171456 |
| 2extended | 184 | Suzuki, Mikito (1407) | Lost 0-2 | -191437 |
| 3extended | 269 | Oota, Shigeru (1406) | Won 2-1 | +171454 |
| 4extended | 267 | Okada, Yoshikazu (1452) | Won 2-0 | +181472 |
| 5extended | 200 | Tanaka, Mikito (1499) | Lost 1-2 | -171455 |
| top | average opponent: 1453record: 2-3 | new rating: 1455 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 24 | Yazawa, Yoshimichi (1486) | Won 2-0 | +191430 |
| 2extended | 168 | Gu, JaChoon (1518) | Won 2-0 | +201450 |
| 3extended | 123 | Ouchi, Akimasa (1557) | Won 2-0 | +201470 |
| 4extended | 37 | Kaji, Kyousuke (1468) | Won 2-1 | +181488 |
| 5extended | 6 | Nakamura, Fumitake (1483) | Won 2-0 | +181506 |
| 6extended | 26 | Nakamura, Takatoshi (1640) | Lost 0-2 | -161490 |
| 7extended | 45 | Itou, Takanori (1518) | Lost 0-2 | -171473 |
| 8extended | 136 | Yamano, Tatsuto (1420) | Won 2-0 | +171490 |
| 9extended | 78 | Takahashi, Tetsuhiro (1582) | Lost 1-2 | -171473 |
| top | average opponent: 1519record: 6-3 | new rating: 1473 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Miyakoshi, Hiroyasu (1500) | Lost 0-2 | -171428 |
| 2sealed | 282 | Tsuno, Takahiro (1482) | Lost 1-2 | -171411 |
| top | average opponent: 1491record: 0-2 | new rating: 1411 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 250 | Yabuki, Shunichi (1501) | Lost 0-2 | -171462 |
| 2standard | 282 | yasuhiro, sekitani (1482) | Won 2-0 | +181480 |
| 3standard | 248 | Tozuka, Kouta (1506) | Lost 1-2 | -181462 |
| 4standard | 347 | Kobashi, Motoki (1480) | Lost 0-2 | -171445 |
| top | average opponent: 1492record: 1-3 | new rating: 1445 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Nagase, Shougo (1500) | Won 2-0 | +181518 |
| 2sealed | 44 | Kikuchi, Tomohiko (1518) | Lost 0-2 | -181500 |
| 3sealed | 176 | Shinohara, Tetsuya (1502) | Lost 0-2 | -181482 |
| 4sealed | 237 | Nagao, Hakaru (1377) | Won 2-0 | +161498 |
| 5sealed | 216 | Hatasawa, Kazuto (1498) | Lost 0-2 | -181480 |
| 6sealed | 204 | Ishigaki, Yoji (1482) | Draw 1-1 | 01480 |
| 7sealed | 162 | Machi, Hiroki (1483) | Won 2-0 | +181498 |
| 8sealed | 123 | Shimura, Yasuhiko (1445) | Lost 0-2 | -191479 |
| top | average opponent: 1476record: 3-4-1 | new rating: 1479 | ||