Watanabe, Ryuji
Current rating: 1614
Record: 49-41-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 211 | Nomura, Yusuke (1488) | Won 2-1 | +151644 |
| 2modern | 186 | Okamoto, Yasutaka (1472) | Won 2-0 | +151659 |
| 3modern | 361 | Shinohara, Gen 8257 (1432) | Won 2-1 | +141673 |
| 4modern | 103 | Bacleon, Joseph Brianne (1588) | Won 2-1 | +161689 |
| 5modern | 95 | Asaumi, Hiroki (1694) | Lost 0-2 | -181671 |
| 6modern | 312 | Mialaret, Gary (1782) | Lost 1-2 | -161655 |
| 7modern | 236 | Kimura, Daichi (1431) | Lost 0-2 | -221633 |
| 8modern | 518 | Nabetani, Kazuki (1579) | Lost 0-2 | -191614 |
| top | average opponent: 1558record: 4-4 | new rating: 1614 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Yamaguchi, Takumi (1516) | Won 2-0 | +161657 |
| 2sealed | 139 | Ohmori, Yoshitsugu (1432) | Lost 0-2 | -221635 |
| 3sealed | 685 | Miyagi, Moto (1647) | Won 2-1 | +181653 |
| 4sealed | 646 | Nakamoto, Naoki (1473) | Won 2-0 | +151668 |
| 5sealed | 184 | Ozawa, Tomohiko (1463) | Lost 0-2 | -221646 |
| 6sealed | 373 | Minami, Masashi (1664) | Lost 1-2 | -171629 |
| top | average opponent: 1533record: 3-3 | new rating: 1629 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 593 | Yoshida, Shintaro (1500) | Won 2-0 | +151664 |
| 2modern | 498 | Nakanishi, Toma (1539) | Lost 0-2 | -201644 |
| 3modern | 1021 | Omuta, Shoya (1367) | Lost 0-2 | -231621 |
| 4modern | 975 | Kawawaki, Masataka (1427) | Won 2-1 | +151636 |
| 5modern | 777 | Yoshimura, Syouichi (1478) | Won 2-1 | +151651 |
| 6modern | 599 | Kataoka, Kodai (1513) | Won 2-0 | +151666 |
| 7modern | 503 | Fukuda, Naoki (1546) | Won 2-1 | +161682 |
| 8modern | 224 | Toriuchi, Daizo (1535) | Lost 0-2 | -201662 |
| 9modern | 318 | Nishikawa, Tatsuya 3651 (1540) | Lost 0-2 | -211641 |
| top | average opponent: 1494record: 5-4 | new rating: 1641 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 697 | Kubota, Katsuma (1526) | Lost 1-2 | -201625 |
| 4standard | 620 | Swords, Chester (1850) | Lost 1-2 | -141611 |
| 5standard | 1236 | Oohashi, Toshiya (1620) | Won 2-1 | +181629 |
| 6standard | 636 | Habert, Alexandre (1747) | Lost 0-2 | -161613 |
| 7standard | 1121 | Kon, Satoshi (1523) | Won 2-1 | +161629 |
| 8standard | 832 | Toyohara, Eisuke (1438) | Won 2-0 | +151644 |
| 9standard | 382 | Okano, Toshiya (1649) | Won 2-1 | +181662 |
| 10standard | 467 | Maruyama, Takahiro (1526) | Won 2-0 | +161678 |
| 11standard | 224 | Takeda, Yoshihide (1524) | Lost 0-2 | -211657 |
| 12standard | 329 | Suzuki, Uta (1504) | Won 2-1 | +151672 |
| 13standard | 272 | Oonishi, Tatsuya (1574) | Won 2-0 | +161688 |
| 14standard | 134 | Imaoka, Syoichi (1604) | Lost 0-2 | -191669 |
| 15standard | 211 | Ebihara, Ryo (1584) | Lost 1-2 | -201649 |
| top | average opponent: 1590record: 7-6 | new rating: 1649 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1288 | Machida, Kenji (1620) | Lost 0-2 | -171540 |
| 2sealed | 1327 | Sakamoto, Genta (1480) | Won 2-0 | +171557 |
| 3sealed | 1244 | Ando, Masanori9484 (1500) | Won 2-0 | +171574 |
| 4sealed | 1025 | Chan, Wailok (1595) | Won 2-1 | +181592 |
| 5sealed | 1011 | Kawaguchi, Toshifumi (1537) | Won 2-0 | +171609 |
| 6sealed | 867 | Hasegawa, Kazuhiko (1507) | Won 2-0 | +161625 |
| 7sealed | 884 | Usami, Taro (1753) | Lost 0-2 | -151610 |
| 8sealed | 954 | Terada, Tadashi (1512) | Won 2-0 | +161626 |
| 9sealed | 876 | Kuze, Shouta (1800) | Won 2-1 | +211647 |
| 10draft | 90 | Kobayashi, Takahito (1764) | Lost 0-2 | -161631 |
| 11draft | 112 | Tsuzaki, Akira (1532) | Won 2-0 | +161647 |
| 12draft | 50 | Kiyonaga, Sho (1624) | Lost 1-2 | -181629 |
| 13draft | 103 | Yokoyama, Itaru (1647) | Lost 0-2 | -181611 |
| 14draft | 135 | Sekikawa, Tsubasa (1514) | Won 2-1 | +171628 |
| 15draft | 150 | Kuwata, Tikara (1587) | Won 2-1 | +171645 |
| top | average opponent: 1598record: 10-5 | new rating: 1645 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 588 | Oohashi, Kazuhiro (1500) | Lost 0-2 | -191526 |
| 2sealed | 734 | Goto, Tetsuya (1493) | Draw 1-1 | -11525 |
| 3sealed | 855 | Ichii, Hiroaki (1482) | Won 2-1 | +171542 |
| 4sealed | 786 | Akedo, Akihiro (1427) | Won 2-0 | +161558 |
| 5sealed | 688 | Iwayama, Masatomo (1522) | Won 2-0 | +181576 |
| 6sealed | 626 | Kojima, Shin'ichi (1538) | Lost 1-2 | -191557 |
| top | average opponent: 1494record: 3-2-1 | new rating: 1557 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 13 | Saijou, Yuuichi (1558) | Won 2-1 | +191520 |
| 3modern | 214 | Hisamoto, Takashi (1536) | Lost 1-2 | -181502 |
| 4modern | 212 | Fujihira, Keizou (1613) | Won 2-1 | +201522 |
| 5modern | 169 | Murata, Toshiaki (1690) | Won 2-1 | +211543 |
| 6modern | 135 | Okuda, Masateru (1571) | Won 2-0 | +191562 |
| 7modern | 61 | Kumagai, Riku (1575) | Lost 1-2 | -181544 |
| 8modern | 141 | Iioka, Natsuru (1569) | Won 2-1 | +181562 |
| 9modern | 108 | Kihara, Shouichi (1575) | Lost 1-2 | -171545 |
| top | average opponent: 1586record: 5-3 | new rating: 1545 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 76 | I., Toshiaki (1518) | Won 2-0 | +191508 |
| 3extended | 25 | Takeuchi, Ryota (1457) | Lost 0-2 | -191489 |
| 4extended | 168 | Ohno, Isao (1616) | Won 2-1 | +201509 |
| 5extended | 59 | Satou, Takahisa (1535) | Won 2-0 | +181527 |
| 6extended | 44 | Kurihara, Shingou (1837) | Lost 0-2 | -121515 |
| 7extended | 121 | Tsumura, Kenji (1753) | Won 2-1 | +221537 |
| 8extended | 49 | Muranaka, Hiroya (1559) | Lost 1-2 | -171520 |
| 9extended | 96 | Nishimoto, Takuya (1471) | Lost 0-2 | -191501 |
| top | average opponent: 1593record: 4-4 | new rating: 1501 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 92 | Kunugi, Ryou (1445) | Won 2-0 | +171519 |
| 5standard | 55 | Stark, Ben S (1798) | Won 2-1 | +231542 |
| 6standard | 7 | Okada, Naoya (1507) | Won 2-0 | +171559 |
| 7standard | 12 | Hashimoto, Yuu (1796) | Won 2-1 | +221581 |
| 8standard | 4 | Ozawa, Takeshi (1802) | Lost 0-2 | -141567 |
| 9standard | 14 | Hoshi, Kazuto (1586) | Lost 0-2 | -171550 |
| 10standard | 23 | Morikawa, Youhei (1552) | Won 2-0 | +181568 |
| 11standard | 28 | Yamada, Yasushi (1627) | Lost 0-2 | -171551 |
| 12standard | 34 | Suzuki, Taiki (1739) | Lost 1-2 | -151536 |
| 13standard | 50 | Nakamura, Junya (1584) | Lost 0-2 | -171519 |
| 14standard | 16 | Saitou, Keiichirou (1631) | Lost 0-2 | -161503 |
| 15standard | 47 | Marcik, Michal (1729) | Lost 1-2 | -141489 |
| top | average opponent: 1650record: 5-7 | new rating: 1489 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 2 | Shiraishi, Masaharu (1540) | Won 2-1 | +191519 |
| 2extended | 36 | Hattori, Taiki (1518) | Won 2-0 | +181537 |
| 3extended | 16 | Murakami, Norichika (1712) | Lost 0-2 | -151522 |
| 4extended | 184 | Ando, Junichi (1429) | Lost 0-2 | -201502 |
| 5extended | 306 | Sekimoto, Kandai (1498) | Lost 1-2 | -181484 |
| 6extended | 344 | Mochizuki, Kazuhiro (1468) | Won 2-1 | +181502 |
| top | average opponent: 1527record: 3-3 | new rating: 1502 | ||