Nitta, Ryou
Current rating: 1756 (#3610)
Record: 61-43-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Kobayashi, Daisuke8797 (1432) | Won 2-1 | +141655 |
| 2sealed | 202 | Ishikawa, Fumiaki (1711) | Won 2-0 | +191674 |
| 3sealed | 37 | Kakinoki, Junichi (1640) | Lost 1-2 | -181656 |
| 4sealed | 645 | Nishikawa, Haruyoshi (1466) | Won 2-1 | +141670 |
| 5sealed | 504 | Sakamoto, Satoshi (1705) | Won 2-1 | +191689 |
| 6sealed | 79 | Hojo, Makoto (1623) | Won 2-0 | +171706 |
| 7sealed | 175 | Jung, Ga Ram (1597) | Won 2-0 | +161722 |
| 8sealed | 77 | Oomura, Takashi (1680) | Won 2-0 | +171739 |
| 9sealed | 59 | Han, Yi (1713) | Won 2-0 | +171756 |
| 10draft | 62 | Sano, Takumi (1626) | Lost 1-2 | -201736 |
| 11draft | 192 | Ling, Haoran (1803) | Lost 1-2 | -171719 |
| 12draft | 148 | Ishigami, Nobuhide (1579) | Won 2-0 | +161735 |
| 13draft | 180 | Harada, Dampei (1753) | Lost 0-2 | -181717 |
| 14draft | 60 | Masuda, Masahito (1753) | Won 2-1 | +191736 |
| 15draft | 15 | Nakao, Motohiko (1865) | Won 2-1 | +201756 |
| top | average opponent: 1663record: 11-4 | new rating: 1756 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 213 | Isobe, Jyunichi (1457) | Lost 1-2 | -211634 |
| 2modern | 932 | Tanaka, Yousuke (1512) | Won 2-1 | +151649 |
| 3modern | 696 | Matsuyama, Satoshi (1651) | Won 2-1 | +191668 |
| 4modern | 693 | Oooka, Daiji (1487) | Won 2-0 | +141682 |
| 5modern | 242 | Kawaguchi, Hitoshi (1485) | Won 2-1 | +151697 |
| 6modern | 183 | Mizuno, Yusuke (1685) | Lost 0-2 | -191678 |
| 7modern | 339 | Matsuda, Issui (1580) | Lost 0-2 | -191659 |
| 8modern | 485 | Okada, Wataru (1677) | Lost 0-2 | -181641 |
| top | average opponent: 1567record: 4-4 | new rating: 1641 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Uchida, Kensuke (1656) | Lost 1-2 | -181621 |
| 2sealed | 683 | Sasaki, Shun (1372) | Won 2-1 | +141635 |
| 3sealed | 907 | Nakajima, Shunichi (1505) | Won 2-1 | +161651 |
| 4sealed | 396 | Yasufuku, Akihiro (1484) | Won 2-0 | +151666 |
| 5sealed | 446 | Kanehira, Haruki (1498) | Lost 0-2 | -211645 |
| 6sealed | 450 | Hayashi, Tetsuo (1476) | Won 2-0 | +151660 |
| 7sealed | 373 | Nakayama, Ian (1528) | Lost 1-2 | -211639 |
| 8sealed | 417 | Fujiwara, Tsukasa (1533) | Won 2-1 | +161655 |
| top | average opponent: 1507record: 5-3 | new rating: 1655 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 391 | Ieiri, Yutaka (1535) | Won 2-1 | +161657 |
| 4sealed | 179 | Nomiya, Yohei (1701) | Lost 0-2 | -171640 |
| 5sealed | 494 | Takao, Akinao (1596) | Won 2-1 | +171657 |
| 6sealed | 325 | Kaido, Yoshiaki (1370) | Won 2-0 | +131670 |
| 7sealed | 183 | Noorlander, Niels (1765) | Won 2-1 | +201690 |
| 8sealed | 84 | Prost, Andrejs (2133) | Lost 1-2 | -101680 |
| 9sealed | 209 | Kawahara, Masanobu (1417) | Lost 0-2 | -231657 |
| 10draft | 132 | Yoshimoto, Masanobu (1614) | Lost 1-2 | -191638 |
| 11draft | 129 | Nonaka, Dai (1566) | Won 2-0 | +171655 |
| 12draft | 128 | Tonouchi, Keita (1669) | Lost 0-2 | -181637 |
| 13draft | 209 | Nishimoto, Takuya (1684) | Lost 1-2 | -171620 |
| 15draft | 146 | Maruyama, Satoshi (1686) | Won 2-1 | +191639 |
| top | average opponent: 1645record: 6-6 | new rating: 1639 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1695 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 287 | Matsuyama, Ryousuke (1607) | Lost 1-2 | -201675 |
| 3modern | 1032 | Mizuno, Yuta (1467) | Won 2-1 | +141689 |
| 4modern | 814 | Fujii, Takehiro (1522) | Lost 0-2 | -211668 |
| 5modern | 1069 | Nogami, Tokio (1543) | Won 2-1 | +161684 |
| 6modern | 600 | Kahata, Issei (1437) | Lost 1-2 | -221662 |
| 7modern | 946 | Fujiwara, Ryuki (1532) | Lost 1-2 | -211641 |
| top | average opponent: 1518record: 2-4 | new rating: 1641 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 377 | Nose, Koji (1880) | Won 2-1 | +231656 |
| 4standard | 275 | Takakuwa, Minoru (1555) | Won 2-0 | +161672 |
| 5standard | 122 | Motoyama, Kazuhiko (1768) | Won 2-1 | +201692 |
| 6standard | 16 | Tsukagoshi, Tadaki (1783) | Lost 1-2 | -171675 |
| 7standard | 204 | Morita, Yo (1807) | Won 2-0 | +211696 |
| 8standard | 74 | Kobayashi, Kazutaka (1761) | Won 2-0 | +191715 |
| 9standard | 33 | Yamazaki, Masaomi (1574) | Won 2-1 | +151730 |
| 10standard | 10 | Ishikawa, Shou (1718) | Lost 0-2 | -181712 |
| 11standard | 109 | Hirabuki, Tomo (1594) | Lost 1-2 | -201692 |
| 12standard | 81 | Watanabe, Yuuya (2085) | Lost 0-2 | -111681 |
| 13standard | 214 | Akatuka, Hidenori (1607) | Lost 0-2 | -201661 |
| 14standard | 271 | Tomioka, Shota (1550) | Won 2-0 | +161677 |
| 15standard | 155 | Kanagawa, Takuya (1644) | Won 2-1 | +181695 |
| top | average opponent: 1717record: 8-5 | new rating: 1695 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 614 | Hagiwara, Masakatsu (1621) | Won 2-0 | +181656 |
| 2legacy | 90 | Watanabe, Kyohei (1622) | Won 2-1 | +171673 |
| 3legacy | 27 | Yokoya, Hajime (1791) | Lost 0-2 | -161657 |
| 4legacy | 468 | Komachi, Akinori (1511) | Won 2-1 | +161673 |
| 5legacy | 425 | Rogers, Matthew (1920) | Lost 0-2 | -141659 |
| 6legacy | 477 | Pourmal, Sergei (1540) | Lost 1-2 | -201639 |
| 7legacy | 750 | Suzuki, Kiyofumi (1467) | Won 2-1 | +151654 |
| 8legacy | 566 | Henmi, Naoki (1516) | Lost 0-2 | -211633 |
| top | average opponent: 1623record: 4-4 | new rating: 1633 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1068 | Mihashi, Takanobu (1528) | Won 2-1 | +171598 |
| 2standard | 226 | Tomomizu, Takuya (1453) | Won 2-0 | +161614 |
| 3standard | 311 | Nishio, Yoshihiro (1445) | Won 2-1 | +141628 |
| 4standard | 224 | Je, Sungeun (1520) | Lost 1-2 | -191609 |
| 5standard | 620 | Sevaux, Yoann (1718) | Won 2-1 | +191628 |
| 6standard | 146 | Iwama, Gaku (1537) | Won 2-1 | +171645 |
| 7standard | 236 | Tsujikawa, Taiga (1748) | Lost 1-2 | -161629 |
| 8standard | 204 | Kim, Min-Seok (1514) | Won 2-0 | +161645 |
| 9standard | 165 | Karasawa, Ryuichi (1760) | Won 2-0 | +201665 |
| 10standard | 164 | Kimura, Yu (1595) | Lost 0-2 | -201645 |
| 11standard | 242 | Suzuki, Uta (1520) | Won 2-0 | +161661 |
| 12standard | 151 | Koga, Toshimitsu (1573) | Lost 0-2 | -191642 |
| 13standard | 193 | Arai, Tadayuki (1594) | Won 2-1 | +171659 |
| 14standard | 152 | Kabeshita, Yoshito (1518) | Lost 1-2 | -211638 |
| top | average opponent: 1573record: 9-5 | new rating: 1638 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 249 | Stork, Ryan (1500) | Won 2-0 | +171610 |
| 2standard | 489 | Hirakawa, Naoya (1500) | Lost 0-2 | -201590 |
| 3standard | 628 | Yasuda, Kazuki (1416) | Won 2-0 | +141604 |
| 4standard | 697 | Kusakabe, Tomoco (1517) | Won 2-1 | +171621 |
| 5standard | 294 | Abe, Yuya (1643) | Lost 0-2 | -181603 |
| 6standard | 544 | Kamo, Riki (1463) | Lost 1-2 | -201583 |
| 7standard | 715 | Itada, Yoshiki (1497) | Draw 1-1 | -21581 |
| top | average opponent: 1505record: 3-3-1 | new rating: 1581 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1008 | Kashima, Akihiro (1645) | Won 2-0 | +211521 |
| 2sealed | 1083 | Jitsukawa, Naofumi (1559) | Won 2-0 | +181539 |
| 3sealed | 909 | Miyata, Yuuya (1581) | Won 2-1 | +191558 |
| 4sealed | 845 | Murata, Daisuke (1857) | Won 2-0 | +231581 |
| 5sealed | 813 | Tasaki, Ryo (1918) | Won 2-0 | +241605 |
| 6sealed | 813 | Sato, Mitsuhiro (1589) | Won 2-1 | +181623 |
| 7sealed | 804 | Mihara, Makihito (2082) | Lost 0-2 | -101613 |
| 8sealed | 829 | Suzuki, Gou (1552) | Won 2-1 | +171630 |
| 9sealed | 816 | Yamazaki, Motohiro (1607) | Lost 1-2 | -191611 |
| 10draft | 54 | Kuwata, Tikara (1603) | Lost 1-2 | -181593 |
| 11draft | 168 | Ichige, Kouhei (1580) | Won 2-0 | +181611 |
| 12draft | 154 | Yamaguchi, Kiyoshi (1591) | Won 2-0 | +181629 |
| 13draft | 55 | Watanabe, Ryouta2795 (1615) | Lost 0-2 | -191610 |
| 14draft | 165 | Nagahashi, Sadaaki (1660) | Lost 1-2 | -171593 |
| top | average opponent: 1674record: 9-5 | new rating: 1593 | ||