Yamaguchi, Daisuke
Current rating: 1422
Record: 12-17
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 9 | Kamo, Riki (1716) | Lost 1-2 | -141478 |
| 2pioneer | 82 | Jinsoo, Lee (1485) | Lost 0-2 | -181460 |
| 3pioneer | 84 | Ikeda, Hidenari (1357) | Lost 0-2 | -201440 |
| 4pioneer | 92 | Hashimoto, Yoshinori (1459) | Lost 0-2 | -181422 |
| top | average opponent: 1504record: 0-4 | new rating: 1422 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 114 | Kamada, Yuuki (1455) | Lost 0-2 | -191494 |
| 2modern | 639 | Sano, Kouta (1363) | Lost 1-2 | -201474 |
| 3modern | 1131 | Horisawa, Tatsuro (1465) | Won 2-0 | +181492 |
| 4modern | 1081 | Hasegawa, Shinpei (1323) | Won 2-1 | +151507 |
| 5modern | 558 | Sakuma, Toshimitsu (1726) | Lost 0-2 | -141493 |
| 6modern | 788 | Shoji, Masato (1465) | Won 2-0 | +171510 |
| 7modern | 551 | Noguchi, Kazutaka (1494) | Lost 0-2 | -181492 |
| top | average opponent: 1470record: 3-4 | new rating: 1492 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 426 | Okamoto, Yoshiaki (1460) | Won 2-0 | +181525 |
| 2standard | 324 | Nakazawa, Yusuke (1439) | Lost 0-2 | -201505 |
| 3standard | 939 | Matsushita, Junnya (1803) | Won 2-1 | +231528 |
| 4standard | 467 | Ootani, Nobuhiro (1710) | Lost 1-2 | -141514 |
| 5standard | 833 | Tsutsumi, Takuya (1446) | Lost 0-2 | -201494 |
| 6standard | 834 | Chou, Takayuki (1548) | Won 2-1 | +191513 |
| top | average opponent: 1568record: 3-3 | new rating: 1513 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 446 | Nakajima, Yuusuke (1577) | Won 2-0 | +191520 |
| 2standard | 673 | Ishimoto, Yuki (1545) | Won 2-1 | +191539 |
| 3standard | 81 | Hayashi, Katsuji (1466) | Won 2-0 | +161555 |
| 4standard | 307 | Kakinoki, Junichi (1540) | Lost 1-2 | -181537 |
| 5standard | 602 | Akita, Naoto (1638) | Lost 1-2 | -161521 |
| 6standard | 811 | Mochizuki, Katsuhiko (1359) | Won 2-1 | +151536 |
| 7standard | 376 | Kondou, Masayoshi (1585) | Lost 0-2 | -171519 |
| 8standard | 861 | Asahara, Akira (1900) | Lost 0-2 | -121507 |
| top | average opponent: 1576record: 4-4 | new rating: 1507 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 976 | Kochi, Daiki (1520) | Won 2-0 | +181518 |
| 2sealed | 900 | Hino, Tomoaki (1455) | Lost 1-2 | -191499 |
| 3sealed | 947 | Koyanagi, Takashi (1580) | Won 2-1 | +201519 |
| 4sealed | 917 | Nakamura, Yuutarou (1518) | Lost 0-2 | -181501 |
| top | average opponent: 1518record: 2-2 | new rating: 1501 | ||