Nishiyama, Takashi
Current rating: 1539
Record: 43-45-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 325 | Takemori, Mitsuhiro (1515) | Lost 0-2 | -171459 |
| 3pioneer | 550 | Satou, Wataru (1470) | Won 2-0 | +181477 |
| 4pioneer | 369 | Fusegi, Takanori (1393) | Won 2-0 | +171494 |
| 5pioneer | 301 | Watanabe, Yasuyuki (1541) | Won 2-0 | +191513 |
| 6pioneer | 103 | Matsuura, Fumiya (1623) | Won 2-0 | +201533 |
| 7pioneer | 132 | Miyake, Hideyuki (1860) | Won 2-0 | +231556 |
| 8pioneer | 19 | Tanaka, Takahiro (1523) | Won 2-0 | +181574 |
| 9pioneer | 40 | Noine, Kazuhiro (1939) | Won 2-1 | +241598 |
| 10pioneer | 17 | Kwanchaitunya, Sakditat (1671) | Lost 0-2 | -171581 |
| 11pioneer | 40 | Nakashima, Shunichi (1833) | Lost 0-2 | -131568 |
| 12pioneer | 89 | Uzuki, Yushi (1532) | Lost 0-2 | -191549 |
| 13pioneer | 76 | Bin, Jia (1836) | Lost 1-2 | -131536 |
| 14pioneer | 106 | Matsuda, Taku (1533) | Won 2-1 | +181554 |
| 15pioneer | 93 | Takano, Shota (1701) | Lost 0-2 | -151539 |
| top | average opponent: 1641record: 8-6 | new rating: 1539 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 380 | Takagi, Kenji (1418) | Won 2-0 | +181449 |
| 3standard | 56 | Mori, Katsuhiro (1858) | Won 2-1 | +251474 |
| 4standard | 97 | Oshima, Keisuke (1737) | Lost 0-2 | -131461 |
| 5standard | 162 | Nagai, Ryuta (1542) | Won 2-0 | +191480 |
| 6standard | 69 | Yada, Kazuki (1991) | Lost 0-2 | -91471 |
| 7standard | 189 | Matsuzaki, Ryuta (1598) | Won 2-1 | +201491 |
| 8standard | 199 | Nakada, Ryo (1665) | Lost 0-2 | -151476 |
| top | average opponent: 1687record: 4-3 | new rating: 1476 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 238 | Nishikawa, Yosuke (1520) | Lost 0-2 | -171431 |
| top | record: 0-1 | new rating: 1431 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 300 | Nagao, Kengo (1870) | Lost 1-2 | -111464 |
| 3modern | 903 | Nishida, Masashi (1506) | Lost 0-2 | -171447 |
| 4modern | 933 | Miyashiro, Tomoyuki (1560) | Lost 0-2 | -161431 |
| 5modern | 1047 | Kamezawa, Yoshifumi (1397) | Won 2-0 | +171448 |
| top | average opponent: 1583record: 1-3 | new rating: 1448 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 469 | Arai, Makoto (1544) | Lost 1-2 | -171472 |
| 3standard | 620 | Nishimura, Hikaru (1501) | Won 2-0 | +191491 |
| 4standard | 495 | Doumoto, Satoru (1543) | Lost 0-2 | -171474 |
| 5standard | 526 | Satou, Naota (1461) | Lost 1-2 | -191455 |
| 6standard | 664 | Hunt, Matthew (1545) | Won 2-1 | +201475 |
| top | average opponent: 1519record: 2-3 | new rating: 1475 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 531 | Xiong, Jian (1780) | Lost 1-2 | -121477 |
| 3standard | 898 | Takeuchi, Yosuke (1474) | Won 2-1 | +171494 |
| 4standard | 435 | Ichikawa, Shoichi (1616) | Won 2-0 | +211515 |
| 5standard | 567 | Saito, Hirotsugu (1741) | Lost 1-2 | -141501 |
| 6standard | 534 | Tanaka, Shinichi (1815) | Won 2-1 | +231524 |
| 7standard | 459 | Moriya, Daisuke (1598) | Lost 0-2 | -161508 |
| 8standard | 595 | Miller, Alexander (1474) | Lost 1-2 | -191489 |
| top | average opponent: 1642record: 3-4 | new rating: 1489 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 402 | Fusegi, Takanori (1403) | Lost 0-2 | -201508 |
| 3sealed | 896 | Nakano, Kengo (1501) | Won 2-1 | +181526 |
| 4sealed | 290 | Shibata, Shusaku (1514) | Lost 1-2 | -181508 |
| 5sealed | 903 | Tanaka, Makoto3204 (1491) | Lost 1-2 | -191489 |
| top | average opponent: 1477record: 1-3 | new rating: 1489 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 5 | Furusho, Kotaro (1399) | Lost 0-2 | -211548 |
| 4modern | 836 | Ichikawa, Norikazu (1584) | Lost 0-2 | -181530 |
| 5modern | 717 | Chu, Huseh Lan (1533) | Lost 1-2 | -181512 |
| 6modern | 902 | Iwasa, Kouhei (1406) | Won 2-0 | +161528 |
| 7modern | 909 | Kaneko, Masashi (1522) | Draw 1-1 | 01528 |
| top | average opponent: 1489record: 1-3-1 | new rating: 1528 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 410 | Nabetani, Kazuki (1540) | Won 2-0 | +171589 |
| 3standard | 25 | Hamada, Akira (1472) | Lost 1-2 | -201569 |
| 4standard | 394 | Segou, Kenji (1560) | Lost 0-2 | -181551 |
| 5standard | 1012 | Matsuzaki, Eiji (1481) | Won 2-1 | +171568 |
| 6standard | 585 | Yaginuma, Yujiro (1517) | Won 2-0 | +171585 |
| 7standard | 457 | Nakamoto, Kosuke (1689) | Won 2-1 | +201605 |
| 8standard | 379 | Hikokubo, Shota (1549) | Lost 1-2 | -191586 |
| 9standard | 366 | Che, Ling (1648) | Lost 0-2 | -171569 |
| top | average opponent: 1557record: 4-4 | new rating: 1569 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 427 | Kondou, Yoshiki (1574) | Won 2-0 | +171610 |
| 3standard | 500 | Toyohara, Eisuke (1449) | Won 2-1 | +161626 |
| 4standard | 154 | Hanawa, Atsushi (1590) | Won 2-0 | +171643 |
| 5standard | 160 | Yamada, Takuya (1794) | Lost 1-2 | -151628 |
| 6standard | 190 | Ng, Jack Yu Kiu (1595) | Lost 0-2 | -191609 |
| 7standard | 312 | Takeda, Hiroki (1704) | Lost 0-2 | -161593 |
| 8standard | 567 | Koretomo, Yuji (1430) | Lost 1-2 | -211572 |
| top | average opponent: 1591record: 3-4 | new rating: 1572 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 90 | Innes-Taylor, Ian (1490) | Lost 0-2 | -201596 |
| 4sealed | 596 | Hamaguchi, Masakuni (1547) | Lost 0-2 | -191577 |
| 5sealed | 750 | Yoshida, Satoshi (1629) | Won 2-0 | +191596 |
| 6sealed | 718 | Tsuchihashi, Takuya (1513) | Lost 1-2 | -191577 |
| 7sealed | 808 | Fang, Wang (1645) | Won 2-0 | +191596 |
| 8sealed | 497 | Shishikura, Masahiro (1534) | Won 2-1 | +171613 |
| 9sealed | 461 | Sasaki, Osamu (1502) | Lost 0-2 | -201593 |
| top | average opponent: 1552record: 3-4 | new rating: 1593 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Cleghorn, Christopher (1500) | Won 2-0 | +181515 |
| 2sealed | 129 | Andou, Masahito (1524) | Won 2-0 | +181533 |
| 3sealed | 111 | Kurusu, Kazuki (1414) | Won 2-0 | +161549 |
| 4sealed | 79 | Sasaki, Shun-Ichi (1610) | Won 2-0 | +191568 |
| 5sealed | 38 | Aoki, Yoshitsugu (1687) | Won 2-0 | +201588 |
| 6sealed | 31 | Soh, Weng Heng (1951) | Lost 1-2 | -121576 |
| 7sealed | 72 | Iguchi, Taisuke (1601) | Won 2-1 | +191595 |
| 8sealed | 39 | Matsumoto, Shou (1656) | Lost 0-2 | -171578 |
| 9sealed | 72 | Mantani, Keiji (1809) | Won 2-1 | +221600 |
| 10draft | 4 | Sakaguchi, Naoki (1504) | Won 2-1 | +161616 |
| 11draft | 122 | Tagomori, Shou (1720) | Won 2-1 | +201636 |
| 12draft | 60 | Takano, Hayato (1516) | Lost 0-2 | -201616 |
| 13draft | 46 | Cheng, Ting Hin (1612) | Won 2-0 | +181634 |
| 14draft | 80 | Nishimura, Masateru (1659) | Lost 1-2 | -181616 |
| 15draft | 96 | Kubo, Yuta (1584) | ID | 01616 |
| top | average opponent: 1623record: 10-4-1 | new rating: 1616 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 742 | Nagahama, Ryo (1500) | Lost 1-2 | -181482 |
| 2standard | 774 | Ito, Hayato (1431) | Won 2-0 | +171499 |
| 3standard | 844 | Takamizawa, Shinpei (1415) | Won 2-0 | +171516 |
| 4standard | 613 | Sato, Jyun (1558) | Lost 0-2 | -181498 |
| 5standard | 826 | Kouno, Youichi (1505) | Lost 0-2 | -181480 |
| 6standard | 809 | Hoshino, Shinya (1386) | Won 2-1 | +171497 |
| top | average opponent: 1466record: 3-3 | new rating: 1497 | ||