Umetani, Hideo
Current rating: 1664
Record: 30-17
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1718 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 64 | Kishi, Shouta (1422) | Lost 1-2 | -241694 |
| 2pioneer | 396 | Sakuta, Ryosuke (1447) | Lost 1-2 | -221672 |
| 3pioneer | 801 | Yamada, Manabu (1462) | Won 2-0 | +141686 |
| 4pioneer | 649 | Adachi, Kazumasa (1468) | Lost 0-2 | -221664 |
| top | average opponent: 1450record: 1-3 | new rating: 1664 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1696 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 755 | Takamura, Kazuki (1612) | Lost 0-2 | -201676 |
| 2modern | 911 | Nakamura, Yuto (1426) | Won 2-0 | +141690 |
| 3modern | 677 | Hirosawa, Yuuichirou (1497) | Won 2-0 | +141704 |
| 4modern | 349 | Kobayashi, Tatsuumi (2013) | Lost 0-2 | -121692 |
| 5modern | 663 | Taniwaki, Hikaru (1399) | Won 2-1 | +131705 |
| 6modern | 357 | Sumiyoshi, Hiroaki (1502) | Won 2-1 | +141719 |
| 7modern | 474 | Ishizeki, Masaki (1585) | Won 2-0 | +151734 |
| 8modern | 333 | Maseguchi, Masashi (1377) | Won 2-0 | +121746 |
| 9modern | 205 | Kitagawa, Yuta (1711) | Won 2-1 | +181764 |
| 10modern | 113 | Hagi, Shogo (1610) | Lost 1-2 | -211743 |
| 11modern | 120 | Shen, Yufei (1595) | Lost 0-2 | -211722 |
| 12modern | 171 | Mochizuki, Masaki (1630) | Won 2-0 | +161738 |
| 13modern | 130 | Yanagitani, Kaname (1581) | Lost 0-2 | -201718 |
| top | average opponent: 1580record: 8-5 | new rating: 1718 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 65 | Suetomo, Takahiro (1500) | Lost 1-2 | -201619 |
| 2modern | 841 | Hamada, Akihisa (1348) | Won 2-0 | +131632 |
| 3modern | 919 | Youhei, Onoue (1497) | Lost 1-2 | -211611 |
| 4modern | 956 | Kajimura, Ryu (1438) | Lost 1-2 | -211590 |
| 5modern | 1237 | Kiyoku, Yoshiyuki (1462) | Won 2-0 | +161606 |
| 6modern | 944 | Mizuno, Tomoya (1361) | Won 2-0 | +141620 |
| 7modern | 777 | Fukushima, Satoru (1499) | Won 2-1 | +151635 |
| 8modern | 767 | Fukutani, Yuto (1594) | Won 2-0 | +181653 |
| 9modern | 555 | Fukushima, Hiroaki (1499) | Won 2-0 | +151668 |
| 10modern | 320 | Kim, Youngsu (1542) | Lost 0-2 | -201648 |
| 11modern | 306 | Nakamura, Nakamurayusuke (1561) | Won 2-1 | +161664 |
| 12modern | 217 | Jung, Yong Hyuk (1577) | Won 2-1 | +161680 |
| 13modern | 197 | Wakai, Kiyohito (1555) | Lost 1-2 | -201660 |
| 14modern | 240 | Lai, Pak Yin (1781) | Won 2-0 | +201680 |
| 15modern | 205 | Okudaira, Takenatsu (1539) | Won 2-1 | +161696 |
| top | average opponent: 1517record: 10-5 | new rating: 1696 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 588 | Katagiri, Toshiki (1427) | Won 2-0 | +171517 |
| 2legacy | 507 | Sawada, Kazuki (1542) | Won 2-1 | +181535 |
| 3legacy | 681 | Miyoshi, Yasufumi (1422) | Won 2-0 | +161551 |
| 4legacy | 590 | Saitou, Nobuo (1501) | Lost 1-2 | -191532 |
| 5legacy | 653 | Yamauchi, Takahiro (1536) | Lost 0-2 | -181514 |
| 6legacy | 666 | Ashikari, Yuuki (1513) | Won 2-0 | +181532 |
| 7legacy | 596 | Yamada, Takuya (1711) | Won 2-1 | +211553 |
| 8legacy | 592 | Li, Thaksin (1520) | Won 2-0 | +181571 |
| 9legacy | 564 | Ogawa, Ryota (1582) | Won 2-1 | +181589 |
| 10legacy | 109 | Takeishi, Kouji (1722) | Lost 0-2 | -161573 |
| 11legacy | 97 | Matsumoto, Yuki2978 (2019) | Lost 1-2 | -101563 |
| 12legacy | 98 | Ishigami, Youhei (1562) | Won 2-1 | +181581 |
| 13legacy | 75 | Ikeda, Takuro (1569) | Won 2-0 | +181599 |
| 14legacy | 52 | Dorsey, Brooks (1695) | Won 2-0 | +201619 |
| 15legacy | 58 | Taniguchi, Hiroaki (1764) | Won 2-1 | +201639 |
| top | average opponent: 1606record: 11-4 | new rating: 1639 | ||