Nakayama, Hiroshi
Current rating: 1557
Record: 29-32
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 335 | Watanabe, Joe (1545) | Won 2-1 | +201450 |
| 2pioneer | 240 | Takao, Naoki (1620) | Lost 1-2 | -151435 |
| 3pioneer | 526 | Iijima, Satoshi (1488) | Won 2-0 | +191454 |
| 4pioneer | 424 | Guevara, Elijah (1364) | Won 2-0 | +161470 |
| 5pioneer | 160 | Nishikawa, Ryota (1606) | Won 2-1 | +211491 |
| 6pioneer | 143 | Yang, Eunje (1769) | Won 2-1 | +231514 |
| 7pioneer | 122 | Chen, Xinrong (1785) | Won 2-1 | +231537 |
| 8pioneer | 77 | Sugaya, Hironobu (1762) | Lost 0-2 | -141523 |
| 9pioneer | 139 | Hoshi, Kazuto (1767) | Lost 1-2 | -141509 |
| 10pioneer | 125 | Ito, Kenta (1709) | Won 2-1 | +221531 |
| 11pioneer | 92 | Sakamoto, Masaaki (1592) | Won 2-1 | +191550 |
| 12pioneer | 70 | Hoshino, Shota (1602) | Won 2-1 | +191569 |
| 13pioneer | 58 | Sasaki, Shimon (1672) | Lost 1-2 | -161553 |
| 14pioneer | 92 | Nakamura, Souta (1848) | Won 2-1 | +231576 |
| 15pioneer | 69 | Fujii, Yuusaku (1531) | Lost 0-2 | -191557 |
| top | average opponent: 1644record: 10-5 | new rating: 1557 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 178 | Noto, Kohei (1511) | Won 2-0 | +211394 |
| 2modern | 418 | Otsuka, Syuhei (1516) | Won 2-1 | +201414 |
| 3modern | 93 | Ishii, Taisuke (1817) | Won 2-0 | +251439 |
| 4modern | 95 | Saito, Takaya (1898) | Won 2-1 | +261465 |
| 5modern | 137 | Terai, Tadayuki (1702) | Lost 0-2 | -141451 |
| 6modern | 139 | Mori, Arashi (1434) | Won 2-0 | +171468 |
| 7modern | 174 | Suzuki, Shuho (1785) | Lost 0-2 | -121456 |
| 8modern | 161 | Oomori, Yasutomo (1782) | Lost 1-2 | -121444 |
| 9modern | 498 | Suzuki, Shouta (1678) | Lost 1-2 | -141430 |
| top | average opponent: 1680record: 5-4 | new rating: 1430 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 260 | Nemoto, Daisuke (1526) | Lost 0-2 | -161384 |
| 2legacy | 754 | Satou, Naota (1465) | Lost 1-2 | -161368 |
| 3legacy | 1087 | Okuda, Yuuta (1463) | Won 2-0 | +191387 |
| 4legacy | 869 | Izawa, Kagekatsu (1500) | Lost 1-2 | -161371 |
| 5legacy | 1006 | Kanamori, Ryousuke (1487) | Lost 0-2 | -151356 |
| 6legacy | 1064 | Tutumi, Takuya (1324) | Won 2-1 | +171373 |
| top | average opponent: 1461record: 2-4 | new rating: 1373 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Seto, Masakazu (1370) | Lost 1-2 | -191402 |
| 2standard | 214 | Gao, Lai-Ping (1482) | Won 2-0 | +201422 |
| 3standard | 298 | Leong, Sio Chi (1690) | Lost 0-2 | -141408 |
| 4standard | 334 | Lin, Wei En (1483) | Won 2-0 | +201428 |
| 5standard | 257 | Yamasaki, Takumi (1581) | Lost 0-2 | -151413 |
| 6standard | 305 | Hsu, Po Chang (1480) | Won 2-0 | +191432 |
| 7standard | 238 | Lin, Jun Yu (1505) | Lost 0-2 | -171415 |
| 8standard | 248 | Lee, Hung (1571) | Lost 1-2 | -151400 |
| top | average opponent: 1520record: 3-5 | new rating: 1400 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 292 | Itou, Motoki (1473) | Won 2-0 | +191448 |
| 2standard | 352 | Miyake, Yoshio (1541) | Lost 0-2 | -171431 |
| 3standard | 973 | Ohshiba, Atsushi (1506) | Lost 0-2 | -161415 |
| 4standard | 957 | Shiozu, Ryouma (1774) | Won 2-1 | +241439 |
| 5standard | 822 | Yamaguchi, Yu (1446) | Lost 0-2 | -181421 |
| top | average opponent: 1548record: 2-3 | new rating: 1421 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 240 | Inami, Yuuki (1342) | Lost 0-1 | -201445 |
| 2legacy | 320 | Komori, Koudai (1482) | Lost 0-2 | -171428 |
| 3legacy | 455 | Naitou, Youya (1462) | Lost 1-2 | -181410 |
| 4legacy | 441 | Oguri, Hiroki (1438) | Won 2-0 | +191429 |
| top | average opponent: 1431record: 1-3 | new rating: 1429 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1053 | Yamamoto, Takayoshi (1469) | Lost 1-2 | -191467 |
| 2modern | 1015 | Fukebaru, Hajime (1425) | Won 2-0 | +181485 |
| 3modern | 1072 | Takasawa, Kento (1518) | Lost 0-2 | -181467 |
| 4modern | 1174 | Nagase, Hirofumi (1413) | Lost 1-2 | -191448 |
| 5modern | 1137 | Shimamura, Kazushige (1397) | Won 2-1 | +171465 |
| top | average opponent: 1445record: 2-3 | new rating: 1465 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Yasuoka, Futoshi (1500) | Won 2-1 | +181518 |
| 2standard | 234 | Yamada, Takaaki (1639) | Won 2-1 | +201538 |
| 3standard | 76 | Jinbo, Takashi (1501) | Lost 0-2 | -181520 |
| 4standard | 200 | Oshima, Yuki (1507) | Lost 1-2 | -191501 |
| 5standard | 450 | Sakai, Toshinori (1548) | Lost 1-2 | -171484 |
| 6standard | 413 | Higashi, Satoshi (1586) | Won 2-1 | +201504 |
| 7standard | 304 | Maki, Toshiya (1520) | Lost 1-2 | -181486 |
| 8standard | 305 | Kaneko, Takashi (1482) | Won 2-0 | +181504 |
| 9standard | 238 | Matsushita, Shintaro (1476) | Lost 0-2 | -181486 |
| top | average opponent: 1529record: 4-5 | new rating: 1486 | ||