Yamaguchi, Shota
Current rating: 1667
Record: 26-17-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 324 | Mialaret, Gary (1774) | Lost 1-2 | -161665 |
| 4modern | 745 | Inui, Takashi (1566) | Won 2-0 | +161681 |
| 5modern | 456 | Kamiyama, Yuji (1477) | Won 2-1 | +141695 |
| 6modern | 324 | Tokitsu, Hiroshi (1551) | Lost 0-2 | -201675 |
| 7modern | 498 | Kusakawa, Naoto (1397) | Lost 0-2 | -231652 |
| 8modern | 378 | Kamo, Kyouhei (1536) | Won 2-0 | +151667 |
| top | average opponent: 1550record: 3-3 | new rating: 1667 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 306 | Yoshida, Kei (1455) | Won 2-1 | +141701 |
| 3legacy | 158 | Ida, Yuuji (1519) | Lost 1-2 | -211680 |
| 4legacy | 337 | See, Kenny (1444) | Lost 0-2 | -221658 |
| 5legacy | 496 | Seo, Noboru (1527) | Lost 1-2 | -211637 |
| 6legacy | 533 | Tsai, Shih Tsun (1471) | Won 2-1 | +151652 |
| 7legacy | 365 | Yucheng, Gai (1471) | Won 2-0 | +151667 |
| 8legacy | 282 | Kishi, Daiko (1445) | Won 2-0 | +141681 |
| top | average opponent: 1476record: 4-3 | new rating: 1681 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 104 | Yasui, Shigeto (1530) | Lost 0-2 | -181513 |
| 3sealed | 942 | Hogaku, Shingo (1501) | Won 2-1 | +171530 |
| 4sealed | 759 | Fujita, Toshitake (1489) | Won 2-0 | +181548 |
| 5sealed | 289 | Kurihara, Satoshi (1438) | Won 2-0 | +161564 |
| 6sealed | 212 | Zhang, Zhidong (1558) | Lost 1-2 | -191545 |
| 7sealed | 395 | Yokoi, Takuya (1518) | Won 2-0 | +181563 |
| 8sealed | 282 | Matsubara, Ichiro (1615) | Won 2-1 | +191582 |
| 9sealed | 127 | Iino, Ryuji (1610) | Won 2-1 | +181600 |
| 10draft | 573 | Natsume, Takuya (1849) | Won 2-1 | +231623 |
| 11draft | 624 | Hada, Nobuto (1823) | Won 2-0 | +211644 |
| 12draft | 627 | Hirabayashi, Kazuya (1798) | Lost 1-2 | -151629 |
| 13draft | 611 | Nishida, Makoto (1637) | Won 2-0 | +181647 |
| 14draft | 558 | Fujimura, Kazuaki (1875) | Won 2-1 | +221669 |
| 15draft | 597 | Kato, Jun (1653) | Won 2-1 | +181687 |
| top | average opponent: 1635record: 11-3 | new rating: 1687 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 320 | Liu, Jin (1665) | Won 2-1 | +221503 |
| 4sealed | 303 | Takao, Shota (1842) | Lost 1-2 | -131490 |
| 5sealed | 273 | Tokuyama, Yutaro (1531) | Won 2-0 | +191509 |
| 6sealed | 330 | Hasegawa, Kazunari (1753) | Won 2-0 | +231532 |
| 7sealed | 127 | Mizutani, Yuki (1518) | Won 2-0 | +171549 |
| 8sealed | 67 | Morotome, Ken (1719) | Lost 0-2 | -151534 |
| 9sealed | 151 | Kahata, Issei (1533) | Draw 1-1 | 01534 |
| 10draft | 126 | Harane, Kenta (2018) | Lost 1-2 | -91525 |
| 11draft | 40 | Kahata, Issei (1517) | Lost 0-2 | -191506 |
| 12draft | 188 | Furusawa, Shu (1607) | Won 2-0 | +201526 |
| 13draft | 207 | Xing, Yiqiang (1590) | Lost 0-2 | -171509 |
| 14draft | 53 | Fukudome, Yuu (1682) | Won 2-1 | +221531 |
| top | average opponent: 1665record: 6-5-1 | new rating: 1531 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 628 | Yamaguchi, Naohiro (1448) | Lost 1-2 | -191481 |
| 2standard | 767 | Nagai, Kei (1482) | Won 2-0 | +181499 |
| 3standard | 835 | Satoshi, Niaido (1501) | Lost 0-2 | -181481 |
| 4standard | 816 | Akabane, Shu (1480) | Won 2-1 | +181499 |
| 5standard | 825 | Yohara, Tosho (1505) | Lost 0-2 | -181481 |
| top | average opponent: 1483record: 2-3 | new rating: 1481 | ||