Yamaguchi, Tomohiro
Current rating: 1639
Record: 26-21
| Grand Prix Yokohama 2019 (modern) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 653 | Kanno, Yuuya (1500) | Won 2-1 | +201461 |
| 2modern | 87 | Nakashima, Takumi (1609) | Won 2-1 | +201481 |
| 3modern | 385 | Chaovarindr, Thirawat (1852) | Won 2-0 | +251506 |
| 4modern | 51 | Atsuji, Makoto (1425) | Won 2-1 | +161522 |
| 5modern | 14 | Takagi, Takayuki (1780) | Won 2-1 | +231545 |
| 6modern | 17 | Watanabe, Ryoji (1636) | Won 2-0 | +191564 |
| 7modern | 10 | Tokairin, Taishi (1549) | Won 2-0 | +181582 |
| 8modern | 1 | Suzuki, Takahito (1663) | Lost 0-2 | -161566 |
| 9modern | 53 | Yasooka, Shota (2072) | Won 2-0 | +261592 |
| 10modern | 11 | Huang, Guopeng (1723) | Won 2-1 | +211613 |
| 11modern | 18 | Ito, Minoru (1704) | Lost 1-2 | -171596 |
| 12modern | 49 | Shiiba, Yusei (1613) | Won 2-0 | +191615 |
| 13modern | 31 | Shimizu, Yuji (1627) | Lost 0-2 | -181597 |
| 14modern | 45 | Sekimoto, Kandai (1844) | Won 2-1 | +221619 |
| 15modern | 27 | Satomura, Shunsuke (1711) | Won 2-1 | +201639 |
| top | average opponent: 1687record: 12-3 | new rating: 1639 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 596 | Mimura, Takeshi (1500) | Won 2-0 | +201412 |
| 2standard | 584 | Endo, Yasuhiko (1416) | Won 2-1 | +181430 |
| 3standard | 275 | Yagura, Ryota (1537) | Won 2-1 | +201450 |
| 4standard | 363 | Kawatsu, Shunsuke (1561) | Won 2-1 | +201470 |
| 5standard | 223 | Ishikawa, Takuma 0419 (1586) | Lost 1-2 | -161454 |
| 6standard | 305 | Hiraoka, Shigenori (1413) | Won 2-0 | +171471 |
| 7standard | 259 | Ishikawa, Shou (1788) | Lost 1-2 | -121459 |
| 8standard | 293 | Yamashita, Yoshiki (1480) | Lost 1-2 | -181441 |
| top | average opponent: 1535record: 5-3 | new rating: 1441 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 349 | Katsuta, Takafumi (1383) | Lost 0-2 | -201466 |
| 2modern | 882 | Nishiyama, Shinosuke (1421) | Won 2-1 | +171483 |
| 3modern | 1027 | Fukuoka, Hokuto (1496) | Lost 0-2 | -181465 |
| 4modern | 1061 | Koretomo, Yuji (1406) | Lost 1-2 | -191446 |
| 5modern | 1199 | Inoue, Kazuhei (1426) | Won 2-0 | +181464 |
| 6modern | 1035 | Shinsuke, Ojima (1481) | Lost 0-2 | -181446 |
| 7modern | 998 | Kobe, Shohei (1462) | Lost 0-2 | -171429 |
| 8modern | 940 | Kamaga, Shintaro (1397) | Lost 0-2 | -191410 |
| 9modern | 833 | Leung, Victor (1420) | Lost 0-2 | -181392 |
| top | average opponent: 1432record: 2-7 | new rating: 1392 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 194 | Isomura, Haruki (1478) | Lost 0-2 | -181466 |
| 2standard | 799 | Jacobsen Heiska, Ivan (1482) | Won 2-0 | +181484 |
| 3standard | 823 | Suenaga, Hirohisa (1431) | Won 2-1 | +171501 |
| 4standard | 881 | Fujiyoshi, Manabu (1533) | Won 2-1 | +191520 |
| 5standard | 401 | Saito, Taishi (1703) | Lost 0-2 | -151505 |
| 6standard | 752 | Jinno, Kaname (1489) | Lost 0-2 | -181487 |
| 7standard | 935 | Yougai, Aiki (1501) | Lost 1-2 | -181469 |
| 8standard | 856 | Ishikawa, Jun (1411) | Won 2-1 | +171486 |
| top | average opponent: 1504record: 4-4 | new rating: 1486 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 213 | Kawakami, Kazumitsu (1549) | Lost 0-2 | -171483 |
| 4legacy | 463 | Ishida, Naomi (1442) | Lost 0-2 | -191464 |
| 5legacy | 801 | Tokairin, Taishi (1381) | Won 2-0 | +171481 |
| 6legacy | 697 | Kokubu, Yusuke (1547) | Lost 0-2 | -171464 |
| 7legacy | 632 | Taniguchi, Takahiro (1498) | Won 2-1 | +181482 |
| 8legacy | 452 | Uesaka, Kenta (1522) | Lost 1-2 | -171465 |
| 9legacy | 568 | Ishikawa, Yuki (1500) | Won 2-1 | +191484 |
| top | average opponent: 1491record: 3-4 | new rating: 1484 | ||