Maruyama, Shouta
Current rating: 1633
Record: 42-36-4
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 373 | Noguchi, Masanao (1401) | Lost 1-2 | -231645 |
| 2sealed | 716 | Yokoyama, Takuya (1444) | Won 2-0 | +141659 |
| 3sealed | 823 | Okuyama, Kouhei (1397) | Won 2-0 | +141673 |
| 4sealed | 446 | Gotou, Hiroaki (1722) | Lost 0-2 | -171656 |
| 5sealed | 713 | Hayashi, Hisaaki (1406) | Lost 1-2 | -231633 |
| top | average opponent: 1474record: 2-3 | new rating: 1633 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 900 | Saeki, Tomoya (1536) | Won 2-1 | +171606 |
| 2standard | 293 | Nakata, Tatsuya (1537) | Won 2-0 | +171623 |
| 3standard | 716 | Chen, Liang (1776) | Won 2-0 | +211644 |
| 4standard | 351 | Takahashi, Jun (1496) | Lost 0-2 | -211623 |
| 5standard | 564 | Shiroza, Shinichiro (1616) | Draw 1-1 | 01623 |
| 6standard | 433 | Imamura, Norihide (1500) | Won 2-0 | +161639 |
| 7standard | 260 | Takeda, Noriaki (1583) | Won 2-1 | +171656 |
| 8standard | 174 | Tanaka, Naohiro (1485) | Won 2-0 | +151671 |
| 9standard | 82 | Hiroi, Genki (1525) | Won 2-0 | +151686 |
| 10standard | 58 | Sato, Takatoshi (1866) | Lost 0-2 | -151671 |
| 11standard | 143 | Matsubara, Yuusuke (1654) | Won 2-0 | +181689 |
| 12standard | 87 | Miyaguni, Musashi (1594) | Lost 1-2 | -201669 |
| 13standard | 166 | Ookata, Akihiro 1695 (1584) | Lost 0-2 | -191650 |
| 14standard | 217 | Okada, Seiji (1743) | Draw 1-1 | +11651 |
| 15standard | 233 | Casper, Sven (1565) | Won 2-1 | +171668 |
| top | average opponent: 1604record: 9-4-2 | new rating: 1668 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Tuboi, Takuto (1500) | Won 2-0 | +171572 |
| 2sealed | 423 | Kakinoki, Junichi (1499) | Draw 1-1 | -11571 |
| 3sealed | 601 | Iitsuka, Satoshi (1499) | Won 2-1 | +171588 |
| 4sealed | 310 | Seki, Hirotaka (1551) | Lost 0-2 | -191569 |
| 5sealed | 592 | Tsukiji, Teruaki (1376) | Won 2-1 | +151584 |
| 6sealed | 755 | Yamada, Hiroki (1574) | Lost 1-2 | -191565 |
| 7sealed | 566 | Inuzuka, Satoshi (1619) | Won 2-0 | +191584 |
| 8sealed | 391 | Kim, Moon Seong (1540) | Won 2-0 | +181602 |
| 9sealed | 274 | Oomori, Yasutomo (1560) | Won 2-0 | +171619 |
| 10draft | 42 | Nakaya, Shinya (1576) | Won 2-0 | +171636 |
| 11draft | 41 | Soh, Weng Heng (1869) | Lost 0-2 | -141622 |
| 12draft | 40 | Suematsu, Takaaki (1815) | Lost 1-2 | -141608 |
| 13draft | 65 | Kanda, Aoi (1580) | Lost 1-2 | -191589 |
| top | average opponent: 1581record: 7-5-1 | new rating: 1589 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 232 | Maeba, Hideaki (1690) | Won 2-1 | +221535 |
| 2legacy | 211 | Tanigawa, Shinichiro (1516) | Won 2-0 | +171552 |
| 3legacy | 4 | Wakabayashi, Taichi (1536) | Lost 0-2 | -181534 |
| 4legacy | 184 | Yoshikawa, Toshiyuki (1519) | Won 2-0 | +181552 |
| 5legacy | 153 | Umezu, Hiroaki (1556) | Draw 1-1 | 01552 |
| 6legacy | 127 | Robb, Justin (1723) | Lost 1-2 | -151537 |
| 7legacy | 208 | Tamaru, Daisuke (1518) | Won 2-1 | +181555 |
| 8legacy | 138 | Konokuchi, Yuuji (1504) | Won 2-1 | +171572 |
| 9legacy | 91 | Hosaka, Yoshiteru (1661) | Lost 1-2 | -171555 |
| top | average opponent: 1580record: 5-3-1 | new rating: 1555 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 120 | Shiozu, Ryouma (1767) | Won 2-1 | +231493 |
| 4sealed | 51 | Tedori, Kota (1468) | Lost 1-2 | -181475 |
| 5sealed | 139 | Iwasaki, Yuusuke0068 (1512) | Won 2-1 | +181493 |
| 6sealed | 78 | Matsumoto, Yuki2978 (1964) | Won 2-1 | +261519 |
| 7sealed | 39 | Yoshizumi, Tomohiro (1589) | Lost 0-2 | -161503 |
| 8sealed | 83 | Tan, Chin Heng (1727) | Won 2-0 | +221525 |
| 9sealed | 38 | Ikawa, Yoshihiko (1918) | Lost 1-2 | -121513 |
| top | average opponent: 1706record: 4-3 | new rating: 1513 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 720 | Nikkuni, Fumihito (1611) | Lost 0-2 | -161469 |
| 2sealed | 1090 | Kobayashi, Shutaro (1482) | Won 2-1 | +191488 |
| 3sealed | 990 | Yuuta, Maruyama (1498) | Won 2-0 | +181506 |
| 4sealed | 969 | Sakamoto, Genta (1518) | Lost 0-2 | -181488 |
| 5sealed | 954 | Matsumura, Hideyuki (1482) | Lost 1-2 | -181470 |
| top | average opponent: 1518record: 2-3 | new rating: 1470 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Yagita, Masato (1481) | Won 2-1 | +171540 |
| 2standard | 101 | Baba, Yoshinao (1484) | Won 2-0 | +171557 |
| 3standard | 30 | Takeda, Harunobu (1537) | Lost 0-2 | -181539 |
| 4standard | 193 | Soh, Weng Heng (1635) | Lost 0-2 | -171522 |
| 5standard | 254 | Shimoyamada, Shunichi (1467) | Lost 1-2 | -191503 |
| 6standard | 315 | Wen, Yuning (1492) | Lost 0-2 | -181485 |
| top | average opponent: 1516record: 2-4 | new rating: 1485 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 290 | Okimura, Yosuke (1500) | Won 2-0 | +181493 |
| 2extended | 7 | Katou, Akihiro (1570) | Won 2-0 | +201513 |
| 3extended | 136 | Hosokawa, Yuya (1655) | Lost 0-2 | -161497 |
| 4extended | 136 | Kai, Tsubasa (1750) | Won 2-0 | +231520 |
| 5extended | 92 | Hagiwara, Yuuta (1471) | Won 2-1 | +171537 |
| 6extended | 35 | Marcik, Michal (1749) | Won 2-0 | +221559 |
| 7extended | 49 | Maegawa, Tooru (1609) | Lost 0-2 | -171542 |
| 8extended | 10 | Izumi, Hikaru (1498) | Lost 1-2 | -191523 |
| top | average opponent: 1600record: 5-3 | new rating: 1523 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 232 | Sato, Kimihiko (1636) | Lost 0-2 | -161468 |
| 2block | 335 | Yamamoto, Daichi (1499) | Lost 1-2 | -171451 |
| 3block | 324 | Nagato, Yuki (1464) | Won 2-0 | +181469 |
| 4block | 263 | Nishihara, Hiroki (1483) | Lost 1-2 | -181451 |
| 5block | 337 | Kato, Hidekazu (1430) | Won 2-1 | +181469 |
| 6block | 243 | Motoyama, Kazuhiko (1680) | Won 2-0 | +221491 |
| 7block | 212 | Yoshida, Shinsuke (1455) | Won 2-0 | +171508 |
| 8block | 152 | Sakurai, Taiki (1500) | Lost 0-2 | -181490 |
| 9block | 140 | Takesue, Chikara (1643) | Lost 0-2 | -151475 |
| top | average opponent: 1532record: 4-5 | new rating: 1475 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Yamada, Yasuo (1475) | Lost 0-2 | -181482 |
| 2standard | 302 | Matsuyama, Satoshi (1527) | Won 2-1 | +181500 |
| 3standard | 190 | Kinoshita, Takahiro (1552) | Lost 1-2 | -171483 |
| 4standard | 301 | Sakurai, Yuu (1493) | Won 2-1 | +181501 |
| 5standard | 197 | Nasu, Kenichi (1504) | Lost 0-2 | -171484 |
| top | average opponent: 1510record: 2-3 | new rating: 1484 | ||