Sakamoto, Ryousuke
Current rating: 1593
Record: 57-47
| Grand Prix Kobe 2017 (modern) | starting rating: 1640 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 510 | Yoshikawa, Yuuki (1520) | Lost 1-2 | -201620 |
| 2modern | 879 | Nishikawa, Suguru (1488) | Won 2-0 | +151635 |
| 3modern | 1033 | Sekizawa, Tomohiko (1437) | Lost 1-2 | -211614 |
| 4modern | 1198 | Kelsey, Garrett (1481) | Lost 1-2 | -211593 |
| top | average opponent: 1482record: 1-3 | new rating: 1593 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 533 | Banba, Taiki (1644) | Won 2-0 | +181673 |
| 4legacy | 225 | Tsukuda, Takuya (1583) | Lost 0-2 | -201653 |
| 5legacy | 504 | Chihiro, Kogure (1535) | Won 2-0 | +161669 |
| 6legacy | 123 | Hashimoto, Syohei (1541) | Lost 0-2 | -201649 |
| 7legacy | 505 | Johnson, James (1549) | Lost 0-2 | -201629 |
| 8legacy | 559 | Kurokawa, Naoki (1576) | Won 2-1 | +171646 |
| 9legacy | 328 | Ueda, Yohei (1540) | Won 2-0 | +161662 |
| 10legacy | 175 | Hara, Takahiro (1560) | Won 2-0 | +161678 |
| 11legacy | 153 | Tsukamoto, Mitsuru (1697) | Lost 1-2 | -171661 |
| 12legacy | 292 | Igarashi, Kei (1499) | Lost 1-2 | -211640 |
| top | average opponent: 1572record: 5-5 | new rating: 1640 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 336 | Shimada, Katsuhiro (1464) | Won 2-1 | +151687 |
| 3standard | 427 | Kamo, Riki (1475) | Won 2-0 | +141701 |
| 4standard | 277 | Saito, Hirotsugu (1747) | Lost 0-2 | -171684 |
| 5standard | 481 | Imai, Kenta (1511) | Lost 0-2 | -211663 |
| 6standard | 612 | Takao, Naoki (1580) | Won 2-0 | +161679 |
| 7standard | 494 | Koshimura, Takeshi (1589) | Lost 0-2 | -191660 |
| 8standard | 484 | Igeta, Hirofumi (1568) | Won 2-0 | +161676 |
| 9standard | 357 | Inukai, Masakazu (1527) | Lost 1-2 | -211655 |
| top | average opponent: 1558record: 4-4 | new rating: 1655 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 543 | Ebihara, Hirotaka (1584) | Won 2-1 | +171653 |
| 4legacy | 573 | Ono, Daichi (1638) | Won 2-0 | +171670 |
| 5legacy | 534 | Hyodo, Kosuke (1650) | Won 2-1 | +181688 |
| 6legacy | 516 | Murakami, Kazuya3837 (1662) | Lost 0-2 | -191669 |
| 7legacy | 539 | Yoshimura, Genki (1633) | Won 2-1 | +181687 |
| 8legacy | 523 | Oda, Yuuki (1443) | Lost 1-2 | -231664 |
| 9legacy | 544 | Shimogaki, Kouhei (1636) | Won 2-1 | +181682 |
| 10legacy | 42 | Keita, Kohira (1592) | Won 2-1 | +161698 |
| 11legacy | 67 | Nishimura, Seiichi (1590) | Lost 1-2 | -201678 |
| 12legacy | 81 | Terasawa, Kazuya (1713) | Won 2-0 | +191697 |
| 13legacy | 61 | Tago, Daisuke (1575) | Lost 0-2 | -201677 |
| 14legacy | 75 | Nakamura, Yuki 6139 (1538) | Won 2-0 | +151692 |
| 15legacy | 45 | Murakami, Souta (1595) | Lost 0-2 | -201672 |
| top | average opponent: 1604record: 8-5 | new rating: 1672 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 85 | Nakamura, Masato2133 (1520) | Lost 1-2 | -201605 |
| 4modern | 283 | Tamai, Yuno (1530) | Lost 1-2 | -191586 |
| 5modern | 427 | Yamashita, Masahiro (1544) | Won 2-0 | +171603 |
| 6modern | 340 | Koshiishi, Tadahito (1477) | Won 2-1 | +161619 |
| 7modern | 186 | Satake, Yukihiro (1659) | Lost 0-2 | -171602 |
| 8modern | 248 | Murao, Masaaki (1447) | Won 2-1 | +151617 |
| 9modern | 191 | Sorribas, Xavier (1652) | Won 2-1 | +191636 |
| top | average opponent: 1547record: 4-3 | new rating: 1636 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 33 | Terai, Tadayuki (1506) | Lost 1-2 | -201635 |
| 3standard | 318 | Terajima, Kazuma (1445) | Won 2-0 | +141649 |
| 4standard | 206 | Amao, Hiroshi (1610) | Won 2-0 | +171666 |
| 5standard | 125 | Ueda, Takushi (1483) | Lost 1-2 | -211645 |
| 6standard | 131 | Seki, Kazuhiko (1543) | Lost 0-2 | -201625 |
| top | average opponent: 1517record: 2-3 | new rating: 1625 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 54 | Shono, Takanari (1504) | Won 2-0 | +161640 |
| 3standard | 38 | Shimada, Hiroya (1822) | Won 2-0 | +211661 |
| 4standard | 102 | Fujii, Akira (1470) | Won 2-1 | +151676 |
| 5standard | 25 | Ikegami, Mirai (1595) | Won 2-1 | +161692 |
| 6standard | 22 | Tsunemoto, Makoto (1532) | Won 2-1 | +161708 |
| 7standard | 2 | Mizutani, Yosuke (1734) | Lost 1-2 | -181690 |
| 8standard | 22 | Abe, Motoki (1726) | Lost 1-2 | -171673 |
| 9standard | 82 | Kihara, Ryou (1708) | Lost 0-2 | -181655 |
| top | average opponent: 1637record: 5-3 | new rating: 1655 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 850 | Bray, Clarence (1500) | Won 2-0 | +171542 |
| 2sealed | 815 | Hirai, Eiichi (1547) | Won 2-0 | +181560 |
| 3sealed | 672 | Nishihata, Ryo (1536) | Won 2-1 | +181578 |
| 4sealed | 747 | Ushijima, Masaki (1817) | Won 2-0 | +221600 |
| 5sealed | 653 | Ozawa, Takeshi (1834) | Won 2-0 | +221622 |
| 6sealed | 666 | Shiozu, Ryouma (1740) | Won 2-0 | +211643 |
| 7sealed | 653 | Hisano, Mikita (1554) | Won 2-0 | +161659 |
| 8sealed | 829 | Konno, Masashi (1724) | Won 2-1 | +191678 |
| 9sealed | 829 | Ushie, Yuuta (1827) | Lost 1-2 | -151663 |
| 10sealed | 33 | Kobayashi (Okayama), M (1612) | Lost 0-2 | -191644 |
| 11sealed | 56 | Wentao, Qi (1650) | Won 2-1 | +181662 |
| 12draft | 104 | Miyazaki, Kodai (1679) | Lost 1-2 | -181644 |
| 13draft | 102 | Sato, Hisao (1563) | Lost 0-2 | -191625 |
| 14draft | 7 | Yasutomi, Hiroto (1892) | Lost 0-2 | -131612 |
| 15draft | 65 | Kodama, Kentaro (1492) | Lost 0-2 | -211591 |
| 16draft | 62 | Ito, Akira (1477) | Won 2-0 | +161607 |
| 17draft | 81 | Takimura, Kazuyuki (1547) | Won 2-0 | +171624 |
| top | average opponent: 1647record: 11-6 | new rating: 1624 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 243 | Yamamoto, Junpei (1500) | Won 2-1 | +161611 |
| 2standard | 386 | Ishikawa, Naoto (1497) | Won 2-0 | +161627 |
| 3standard | 247 | Luo, Xingbin (1610) | Lost 0-2 | -181609 |
| 4standard | 314 | Nomura, Takeshi (1518) | Lost 0-2 | -201589 |
| 5standard | 490 | Nakai, Satoshi (1501) | Won 2-1 | +161605 |
| 6standard | 450 | Fujino, Yoshitaka (1507) | Lost 1-2 | -191586 |
| 7standard | 462 | Sugimoto, Shimpei (1500) | Lost 0-2 | -201566 |
| 8standard | 392 | Sugita, Kou (1359) | Lost 0-2 | -221544 |
| 9standard | 363 | Yamazaki, Taichirou (1459) | Lost 0-2 | -191525 |
| top | average opponent: 1494record: 3-6 | new rating: 1525 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 51 | Murao, Masaaki (1518) | Won 2-0 | +171568 |
| 3sealed | 161 | Saito, Takaya (1724) | Won 2-0 | +211589 |
| 4sealed | 27 | Takagi, Takeshi (1842) | Won 2-1 | +231612 |
| 5sealed | 65 | Iino, Ryuji (1587) | Lost 1-2 | -191593 |
| 6sealed | 81 | Matsumoto, Yuki1423 (1701) | Won 2-1 | +201613 |
| 7sealed | 26 | Taniguchi, Hiroaki (1628) | Lost 0-2 | -171596 |
| 8sealed | 102 | Sakimura, Akihiko (1616) | Won 2-1 | +181614 |
| 9sealed | 41 | Kitahara, Hiroaki (1548) | Lost 0-2 | -191595 |
| top | average opponent: 1646record: 5-3 | new rating: 1595 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 91 | Suzuki, Sosuke (1447) | Lost 1-2 | -201520 |
| 2extended | 252 | K., Fumihiro (1482) | Won 2-1 | +181538 |
| 3extended | 197 | Umemura, Hideaki (1501) | Won 2-1 | +171555 |
| 4extended | 121 | T., Hiroki (1524) | Won 2-1 | +171572 |
| 5extended | 92 | Abe, Motoki (1505) | Lost 0-2 | -191553 |
| 6extended | 158 | Kondou, Masayoshi (1527) | Won 2-0 | +181571 |
| 7extended | 68 | Nagami, Youichi (1485) | Lost 0-2 | -201551 |
| top | average opponent: 1496record: 4-3 | new rating: 1551 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 79 | Mizuno, Akimitsu (1281) | Won 2-1 | +141514 |
| 2extended | 81 | Yasuda, Taiga (1485) | Won 2-1 | +181532 |
| 3extended | 14 | Kobayashi, Masanori (1532) | Won 2-1 | +181550 |
| 4extended | 14 | Matsuoka, Tomohide (1727) | Lost 0-2 | -151535 |
| 5extended | 64 | Omonishi, Kojiro (1541) | Lost 1-2 | -181517 |
| 6extended | 158 | Hamada, Akira (1603) | Won 2-0 | +191536 |
| 7extended | 26 | Kusadani, Takehiko (1576) | Won 2-1 | +191555 |
| 8extended | 35 | Kawakami, Hiroshi (1711) | Lost 0-2 | -151540 |
| top | average opponent: 1557record: 5-3 | new rating: 1540 | ||