Udagawa, Toru
Current rating: 1575
Record: 23-19-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 492 | Tanaka, Tomoya (1574) | Won 2-0 | +191569 |
| 4sealed | 202 | Kiwanont, Sukhum (1763) | Won 2-0 | +211590 |
| 5sealed | 19 | Hirami, Tomonori (1728) | Draw 1-1 | +31593 |
| 6sealed | 72 | Kakinoki, Junichi (1677) | Lost 0-2 | -171576 |
| 7sealed | 207 | Xie, Zhan (1698) | Lost 0-2 | -161560 |
| 8sealed | 346 | Tanaka, Mami (1372) | Won 2-0 | +151575 |
| top | average opponent: 1635record: 3-2-1 | new rating: 1575 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 124 | Watabe, Kouji (1466) | Lost 1-2 | -201550 |
| 3standard | 840 | Mashima, Mitsuharu (1741) | Lost 1-2 | -151535 |
| 4standard | 745 | Koike, Katsutoshi (1388) | Won 2-1 | +161551 |
| 5standard | 610 | Kitahara, Shinichi (1461) | Lost 0-2 | -201531 |
| 6standard | 637 | Kiuchi, Takahiro (1465) | Lost 1-2 | -191512 |
| 7standard | 611 | Usui, Haruki (1713) | Won 2-1 | +211533 |
| 8standard | 500 | Taki, Mayumi (1456) | Won 2-0 | +171550 |
| top | average opponent: 1527record: 3-4 | new rating: 1550 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 115 | Fujimoto, Kousaku (1561) | Lost 0-2 | -191599 |
| 3modern | 1127 | Hirano, Fumichika (1431) | Won 2-0 | +151614 |
| 4modern | 708 | Satomura, Shunsuke (1577) | Won 2-0 | +171631 |
| 5modern | 359 | Hirato, Ougi (1778) | Lost 1-2 | -151616 |
| 6modern | 823 | Kimura, Yusuke (1450) | Won 2-1 | +151631 |
| 7modern | 349 | Hu, Shawn (1464) | Lost 0-2 | -211610 |
| 8modern | 460 | Faessler, Tim (1516) | Lost 1-2 | -201590 |
| 9modern | 710 | Mizui, Tomoyuki (1478) | Lost 1-2 | -201570 |
| top | average opponent: 1532record: 3-5 | new rating: 1570 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 327 | Chee, Cristerson (1455) | Won 2-1 | +171500 |
| 2legacy | 57 | Saito, Shinnosuke (1451) | Won 2-1 | +171517 |
| 3legacy | 262 | Kusakawa, Naoto (1462) | Won 2-1 | +171534 |
| 4legacy | 14 | Calderon, Andrew (1848) | Won 2-0 | +241558 |
| 5legacy | 77 | Takeuchi, Shouhei (1505) | Lost 1-2 | -191539 |
| 6legacy | 310 | Miyahara, Eiji (1420) | Won 2-1 | +161555 |
| 7legacy | 46 | Touma, Norihiro (1572) | Won 2-0 | +181573 |
| 8legacy | 55 | Matsuda, Kenji (1556) | Won 2-1 | +181591 |
| 9legacy | 50 | Liu, Jin (1717) | Lost 0-2 | -161575 |
| 10legacy | 126 | Shibata, Hirotaka (1557) | Lost 0-2 | -181557 |
| 11legacy | 108 | Kanasawa, Satohito (1574) | Lost 1-2 | -181539 |
| 12legacy | 277 | Yarita, Yoshiaki (1534) | Won 2-1 | +181557 |
| 13legacy | 161 | Kakumae, Teruya (1897) | Won 2-1 | +241581 |
| 14legacy | 155 | Yamaguchi, Shouta (1620) | Won 2-1 | +191600 |
| 15legacy | 68 | Nakagawa, Tango (1595) | Won 2-0 | +181618 |
| top | average opponent: 1584record: 11-4 | new rating: 1618 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Kazuki, Sakamoto (1500) | Won 2-1 | +181518 |
| 2standard | 272 | Funahashi, Shun (1555) | Lost 0-2 | -171501 |
| 3standard | 1122 | Oonuma, Hiroki (1500) | Lost 1-2 | -181483 |
| 4standard | 1426 | Horiguchi, Kenichi (1529) | Won 2-0 | +181501 |
| 5standard | 916 | Hayashi, Masataka (1389) | Won 2-0 | +161517 |
| 6standard | 779 | Murayama, Keiichiro (1485) | Lost 0-2 | -181499 |
| 7standard | 828 | Kajiwara, Shou (1610) | Lost 1-2 | -161483 |
| top | average opponent: 1510record: 3-4 | new rating: 1483 | ||