Maruyama, Nobuhiro
Current rating: 1601
Record: 52-49
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 497 | Hangyo, Tatsuya (1572) | Won 2-0 | +181588 |
| 2standard | 547 | Yamaguchi, Koutarou (1618) | Lost 0-2 | -171571 |
| 3standard | 806 | Wada, Yuuya (1499) | Lost 0-2 | -201551 |
| 4standard | 924 | Yoshida, Kazutaka (1492) | Won 2-0 | +171568 |
| 5standard | 670 | Kawa, Hirokazu (1394) | Won 2-0 | +151583 |
| 6standard | 533 | Fujikura, Akinori (1684) | Lost 1-2 | -161567 |
| 7standard | 645 | Kawabata, Hiromasa (1534) | Won 2-0 | +171584 |
| 8standard | 613 | Tukui, Tomoki (1513) | Won 2-1 | +171601 |
| top | average opponent: 1538record: 5-3 | new rating: 1601 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Nakazawa, Yosuke (1417) | Won 2-0 | +171482 |
| 2sealed | 436 | Sizuku, Tomoya (1526) | Won 2-1 | +191501 |
| 3sealed | 411 | Kubota, Muneaki (1680) | Lost 0-2 | -151486 |
| 4sealed | 505 | Ehara, Makoto (1508) | Won 2-1 | +191505 |
| 5sealed | 250 | Peng, Haitao (1525) | Lost 1-2 | -181487 |
| 6sealed | 512 | Yokumichi, Jun (1484) | Won 2-0 | +181505 |
| 7sealed | 241 | Sakurai, Kouta (1539) | Won 2-0 | +191524 |
| 8sealed | 347 | Iwasaki, Koichi (1504) | Won 2-0 | +171541 |
| 9sealed | 110 | Maruno, Takaaki (1670) | Lost 0-2 | -151526 |
| 10draft | 741 | Hagiwara, Satoshi (1472) | Lost 0-2 | -191507 |
| 11draft | 590 | Hasegawa, Shun-ya (1546) | Won 2-1 | +181525 |
| 12draft | 679 | Sasaki, Shimon (1567) | Lost 1-2 | -171508 |
| 13draft | 679 | Kamo, Kyouhei (1486) | Won 2-1 | +181526 |
| 14draft | 656 | Hattori, Kazuki (1582) | Won 2-1 | +191545 |
| 15draft | 577 | Je, Sungeun (1972) | Won 2-1 | +251570 |
| top | average opponent: 1565record: 10-5 | new rating: 1570 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 364 | Sugiura, Hiroki (1629) | Lost 1-2 | -161527 |
| 3modern | 1056 | Mofflin, Chris (1526) | Won 2-1 | +181545 |
| 4modern | 880 | Hishida, Akinori (1426) | Lost 0-2 | -211524 |
| 5modern | 670 | Kuroda, Yoshihiko (1494) | Lost 0-2 | -181506 |
| 6modern | 909 | Matsushima, Keigo (1483) | Lost 1-2 | -191487 |
| 7modern | 1075 | Sakate, Shunsuke (1431) | Lost 0-2 | -191468 |
| 8modern | 933 | Yamamoto, Naoto (1375) | Lost 1-2 | -191449 |
| 9modern | 843 | Mine, Ryunosuke (1371) | Won 2-0 | +161465 |
| top | average opponent: 1467record: 2-6 | new rating: 1465 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 590 | Shimoyama, Youhei (1533) | Won 2-0 | +181550 |
| 3standard | 263 | Nitta, Yuki (1741) | Won 2-1 | +211571 |
| 4standard | 182 | Ogura, Ryou (1856) | Lost 0-2 | -131558 |
| 5standard | 275 | Hayakawa, Sho (1488) | Lost 0-2 | -191539 |
| 6standard | 830 | Okada, Takuya (1537) | Won 2-1 | +181557 |
| 7standard | 458 | Mori, Yumeto (1535) | Lost 1-2 | -191538 |
| 8standard | 560 | Yamamoto, Shouhei (1734) | Lost 0-2 | -141524 |
| 9standard | 794 | Yamaguchi, Shouta (1581) | Won 2-1 | +191543 |
| top | average opponent: 1626record: 4-4 | new rating: 1543 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 397 | Fujii, Mikiya (1372) | Won 2-1 | +171492 |
| 2sealed | 478 | Takamizu, Tomohiro (1709) | Lost 0-2 | -151477 |
| 3sealed | 737 | Aida, Ippei (1483) | Won 2-1 | +191496 |
| 4sealed | 384 | Yagawa, Masataka (1612) | Won 2-1 | +201516 |
| 5sealed | 186 | Furuichi, Takenori (1580) | Lost 0-2 | -171499 |
| 6sealed | 426 | Amano, Makoto (1431) | Lost 0-2 | -191480 |
| 7sealed | 851 | Murase, Takahiro (1455) | Won 2-1 | +171497 |
| 8sealed | 609 | Yuta, Inaoka (1471) | Won 2-0 | +181515 |
| 9sealed | 295 | Nakano, Makoto (1523) | Won 2-0 | +181533 |
| 10draft | 75 | Takeshita, Toru (1722) | Won 2-1 | +211554 |
| 11draft | 270 | Shimizu, Ryouta (1666) | Lost 1-2 | -161538 |
| 12draft | 229 | Saito, Yuji (1626) | Won 2-0 | +201558 |
| 13draft | 55 | Mori, Takeshi (1655) | Lost 0-2 | -161542 |
| 14draft | 45 | Takahashi, Yuta (2010) | Lost 0-2 | -101532 |
| top | average opponent: 1594record: 8-6 | new rating: 1532 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 566 | Fujiwara, Kenta (1500) | Lost 1-2 | -171471 |
| 4standard | 713 | Shinkai, Yasuhiro (1518) | Won 2-0 | +181489 |
| 5standard | 252 | Tanaka, Yuki7342 (1511) | Lost 1-2 | -171472 |
| 6standard | 696 | Sasayama, Shin (1507) | Won 2-0 | +181490 |
| 7standard | 464 | Kawamata, Daisuke (1550) | Lost 0-2 | -161474 |
| 8standard | 404 | Kubo, Hirotaka (1458) | Lost 0-2 | -191455 |
| 9standard | 435 | Liu, Zhengjia (1575) | Won 2-0 | +201475 |
| top | average opponent: 1517record: 3-4 | new rating: 1475 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Fujimoto, Takashi (1555) | Lost 0-2 | -171505 |
| 2sealed | 413 | Kanazawa, Ayanobu (1587) | Lost 0-2 | -171488 |
| top | average opponent: 1571record: 0-2 | new rating: 1488 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 882 | Akabane, Jun (1500) | Lost 0-2 | -181526 |
| 2modern | 1032 | Itazu, Yoshihisa (1448) | Won 2-1 | +161542 |
| 3modern | 1011 | Murata, Atsushi (1532) | Won 2-1 | +181560 |
| 4modern | 834 | Okamoto, Yuuma (1525) | Lost 0-2 | -191541 |
| 5modern | 1005 | Shiga, Kota (1486) | Lost 1-2 | -191522 |
| top | average opponent: 1498record: 2-3 | new rating: 1522 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Suzuki, Koudai (1482) | Lost 0-2 | -191552 |
| 2standard | 309 | Hisasue, Satoshi (1482) | Won 2-0 | +161568 |
| 3standard | 281 | Inagaki, Yukihiro (1445) | Lost 1-2 | -201548 |
| 4standard | 307 | Atsuji, Makoto (1406) | Lost 1-2 | -211527 |
| 5standard | 348 | Hagiwara, Takurou (1464) | Won 2-1 | +171544 |
| top | average opponent: 1456record: 2-3 | new rating: 1544 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Sekiguchi, Dan (1414) | Won 2-0 | +161536 |
| 2standard | 130 | Kuwahara, Yoshiki (1619) | Won 2-1 | +191555 |
| 3standard | 223 | Yamada, Yousuke (1658) | Lost 0-2 | -161539 |
| 4standard | 242 | Wada, Ryota (1505) | Won 2-1 | +171556 |
| 5standard | 206 | Mori, Takeshi (1503) | Lost 1-2 | -191537 |
| 6standard | 202 | Hama, Kirito (1435) | Won 2-0 | +171554 |
| 7standard | 128 | Masakazu O., (1516) | Lost 0-2 | -191535 |
| 8standard | 247 | Kainuma, Satoru (1546) | Won 2-1 | +181553 |
| 9standard | 190 | Nishizawa, Taichi (1560) | Won 2-0 | +181571 |
| top | average opponent: 1528record: 6-3 | new rating: 1571 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 417 | Horibe, Satoshi (1500) | Won 2-1 | +181485 |
| 2standard | 377 | Umemura, Kouhei (1517) | Won 2-1 | +191504 |
| 3standard | 84 | Sarashino, Takeshi (1539) | Won 2-1 | +191523 |
| 4standard | 65 | Ikawa, Yoshihiko (1778) | Won 2-1 | +221545 |
| 5standard | 53 | Kamo, Riki (1540) | Lost 1-2 | -181527 |
| 6standard | 131 | Tamura, Kei (1522) | Won 2-0 | +181545 |
| 7standard | 67 | Matsumoto, Fumiya (1656) | Won 2-1 | +201565 |
| 8standard | 19 | Juza, Martin (2026) | Won 2-1 | +261591 |
| 9standard | 34 | Nakatani, Hiroki (1602) | Won 2-1 | +181609 |
| 10standard | 14 | Mashima, Mitsuharu (1738) | Lost 0-2 | -161593 |
| 11standard | 51 | Morikawa, Taichi (1602) | Lost 1-2 | -171576 |
| 12standard | 64 | Kinpara, Tsunahiro (1545) | Lost 0-2 | -191557 |
| 13standard | 75 | Kato, Akinori (1514) | Lost 0-0 | -191538 |
| 14standard | 84 | Kitabayashi, Takashi (1672) | Lost 0-2 | -151523 |
| 15standard | 87 | Oosaki, Masakazu (1309) | Lost 0-2 | -221501 |
| 16standard | 86 | Shimizu, Yuusuke (1540) | Won 2-0 | +191520 |
| top | average opponent: 1600record: 9-7 | new rating: 1520 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 94 | Saiki, Keisuke (1554) | Lost 0-2 | -171483 |
| 2block | 291 | Takeo, Yuuki (1482) | Won 2-1 | +181501 |
| 3block | 251 | Moriya, Jun (1521) | Lost 0-2 | -181483 |
| 4block | 315 | Okano, Hiroki (1564) | Lost 0-2 | -161467 |
| top | average opponent: 1530record: 1-3 | new rating: 1467 | ||