Yamaguchi, Kyohei
Current rating: 1431
Record: 24-33-3
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 452 | Sasaki, Hideto (1495) | Won 2-0 | +201443 |
| 3sealed | 301 | Nishimura, Norihiko (1531) | Won 2-0 | +191462 |
| 4sealed | 118 | Naide, Kazutaka (1500) | Lost 0-2 | -171445 |
| 5sealed | 257 | Aoshima, Satoshi (1445) | Lost 0-2 | -181427 |
| 6sealed | 717 | Takechi, Takumi (1447) | Won 2-0 | +181445 |
| 7sealed | 274 | Sasaki, Osamu (1501) | Lost 0-2 | -171428 |
| 8sealed | 641 | Matsuki, Takashi (1571) | Lost 1-2 | -151413 |
| 9sealed | 603 | Takenaka, Susumu (1397) | Won 2-0 | +181431 |
| top | average opponent: 1486record: 4-4 | new rating: 1431 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 357 | Kamata, Toshihiko (1493) | Lost 0-2 | -181454 |
| 3standard | 622 | Suzuki, Ryoichi (1499) | Lost 0-2 | -171437 |
| 4standard | 915 | Kawashima, Takayuki (1432) | Lost 1-2 | -181419 |
| 5standard | 1072 | Kuraishi, Yosiki (1464) | Draw 1-1 | +11420 |
| 6standard | 915 | Hamada, Akira (1546) | Won 2-0 | +201440 |
| 7standard | 741 | Shinohara, Gen (1545) | Lost 1-2 | -161424 |
| 8standard | 655 | Ohori, Akihito (1364) | Lost 0-2 | -191405 |
| 9standard | 560 | Iwata, Riki (1437) | Won 2-1 | +181423 |
| top | average opponent: 1473record: 2-5-1 | new rating: 1423 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2200 | Takamoto, Yuta (1518) | Won 2-0 | +191440 |
| 3sealed | 2024 | Izawa, Kazuki (1500) | Won 2-0 | +191459 |
| 4sealed | 2046 | Nonaka, Satoshi (1517) | Lost 1-2 | -161443 |
| 5sealed | 2200 | Sugiyama, Yuya (1966) | Lost 0-2 | -101433 |
| 6sealed | 2149 | Mizukuchi, Tatsuhiko (1522) | Won 2-0 | +201453 |
| 7sealed | 2095 | Miyake, Yoshio (1543) | Won 2-0 | +201473 |
| 8sealed | 2088 | Yagi, Hiroyuki (1562) | Lost 0-2 | -171456 |
| 9sealed | 2107 | Schwenk, Ryan (1321) | Won 2-0 | +161472 |
| top | average opponent: 1556record: 5-3 | new rating: 1472 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1362 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 940 | Hattori, Shinya (1518) | Draw 1-1 | +31365 |
| 3modern | 911 | Nemoto, Masataka (1535) | Lost 0-2 | -151350 |
| 4modern | 1051 | Sugahara, Yoshitaka (1462) | Won 1-0 | +201370 |
| 5modern | 937 | Lee, Nam Hyoung (1349) | Draw 1-1 | 01370 |
| 6modern | 1018 | Matsui, Takashi (1518) | Won 2-0 | +211391 |
| 7modern | 926 | Maruo, Yuuta (1681) | Lost 0-2 | -131378 |
| 8modern | 930 | Sekine, Ryota (1523) | Won 2-0 | +201398 |
| 9modern | 873 | Yuasa, Kentarou (1633) | Won 2-1 | +231421 |
| top | average opponent: 1527record: 4-2-2 | new rating: 1421 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Yamaji, Tatsuya (1463) | Lost 0-2 | -171410 |
| 2sealed | 323 | Inazawa, Ryo (1589) | Won 2-1 | +211431 |
| 3sealed | 305 | Onishi, Kouhei (1498) | Lost 0-2 | -171414 |
| 4sealed | 329 | Kawada, Hiroyuki (1383) | Lost 1-2 | -181396 |
| 5sealed | 341 | Kurihara, Tomo (1510) | Lost 1-2 | -161380 |
| 6sealed | 306 | Chiba, Shouhei (1412) | Lost 0-2 | -181362 |
| top | average opponent: 1476record: 1-5 | new rating: 1362 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 200 | Sun, Bo (1594) | Won 2-0 | +211448 |
| 4standard | 152 | Zhao, Tianyu (1736) | Lost 0-2 | -131435 |
| 5standard | 236 | Nakazono, Kouya (1541) | Lost 1-2 | -161419 |
| 6standard | 285 | Watanabe, Yoshiaki (1487) | Lost 1-2 | -161403 |
| 7standard | 363 | Ambrose, Keith (1466) | Won 2-1 | +191422 |
| 8standard | 234 | Yao, Chris (1632) | Lost 1-2 | -151407 |
| 9standard | 230 | Park, Hyun-Jun (1506) | Won 2-0 | +201427 |
| top | average opponent: 1566record: 3-4 | new rating: 1427 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 721 | Ishida, Shoichi (1507) | Won 2-1 | +201450 |
| 4sealed | 772 | Fujii, Dai (1623) | Lost 1-2 | -151435 |
| 5sealed | 797 | Hashimoto, Tatsuki (1524) | Lost 0-2 | -171418 |
| 6sealed | 837 | Nakamura, Junya (1726) | Won 2-0 | +241442 |
| 7sealed | 769 | Suzuki, Masahiro 7609 (1508) | Won 2-0 | +191461 |
| 8sealed | 884 | Masaki, Yuuki (1558) | Lost 0-2 | -161445 |
| 9sealed | 929 | Oshimi, Akira (1467) | Lost 1-2 | -181427 |
| top | average opponent: 1559record: 3-4 | new rating: 1427 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 74 | Hase, Yoshimasa (1543) | Lost 0-2 | -171483 |
| 3standard | 571 | Kinoshita, Takahiro (1529) | Won 2-1 | +191502 |
| 4standard | 454 | Shoji, Taku (1467) | Lost 1-2 | -191483 |
| 5standard | 432 | Nakamura, Sara (1499) | Lost 1-2 | -181465 |
| 6standard | 534 | Chihara, Ryota (1446) | Lost 1-2 | -181447 |
| 7standard | 503 | Yasunaka, Shinichi (1461) | Won 2-1 | +181465 |
| 8standard | 412 | Murata, Atsushi (1540) | Lost 1-2 | -161449 |
| 9standard | 353 | Kojima, Yuusuke (1432) | Lost 0-2 | -191430 |
| top | average opponent: 1490record: 2-6 | new rating: 1430 | ||