Yamaguchi, Yuuki
Current rating: 1494
Record: 13-15-4
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 628 | Brown, Joel (1445) | Draw 1-1 | 01475 |
| 2legacy | 732 | Tabei, Hirotomo (1464) | Lost 0-2 | -181457 |
| 3legacy | 911 | Oka, Nobuyuki (1481) | Won 2-0 | +181475 |
| 4legacy | 808 | Shimazu, Youhei (1478) | Draw 1-1 | 01475 |
| 5legacy | 868 | Saito, Daichi (1487) | Won 2-1 | +181493 |
| 6legacy | 785 | Fukunaga, Rentarou (1520) | Won 2-0 | +191512 |
| 7legacy | 706 | Fukudome, Yuu (1617) | Lost 1-2 | -161496 |
| 8legacy | 721 | Koike, Takumi (1382) | Won 2-1 | +161512 |
| 9legacy | 659 | Yamashita, Yohei (1538) | Lost 1-2 | -181494 |
| top | average opponent: 1490record: 4-3-2 | new rating: 1494 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 296 | Kitaoka, Takaaki (1475) | Won 2-1 | +191436 |
| 2modern | 111 | Oonishi, Takahisa (1534) | Won 2-1 | +201456 |
| 3modern | 13 | Invernizzi, Marc (1673) | Lost 0-2 | -141442 |
| 4modern | 245 | Iguchi, Tomohiro (1505) | Won 2-1 | +191461 |
| 5modern | 83 | Matsumoto, Shou (1572) | Won 2-1 | +201481 |
| 6modern | 122 | Takeuchi, Ryota (1873) | Draw 1-1 | +71488 |
| 7modern | 134 | Arita, Ryuichi (1680) | Won 2-1 | +211509 |
| 8modern | 97 | Lin, Hsiang Chuan (1573) | Lost 1-2 | -161493 |
| 9modern | 152 | Matsumura, Toshikazu (1544) | Lost 0-2 | -181475 |
| top | average opponent: 1603record: 5-3-1 | new rating: 1475 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 557 | Kobayashi, Kazuto (1584) | Lost 0-2 | -161449 |
| 4standard | 646 | Koishihara, Akira (1417) | Lost 1-2 | -181431 |
| 5standard | 745 | Wada, Kazunori (1537) | Lost 0-2 | -161415 |
| 6standard | 806 | Shang, Shuwen (1498) | Won 2-0 | +191434 |
| 7standard | 708 | Satou, Shouichi (1499) | Lost 1-2 | -171417 |
| top | average opponent: 1507record: 1-4 | new rating: 1417 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 93 | Yamaji, Tatsuya (1500) | Won 2-0 | +181501 |
| 2standard | 267 | Miwa, Toshiharu (1518) | Lost 0-2 | -171484 |
| 3standard | 500 | Ito, Hiromichi (1419) | Lost 0-2 | -201464 |
| 4standard | 712 | Yamamoto, Satoshi (1479) | Won 2-1 | +191483 |
| 5standard | 521 | Nishimura, Shinji (1499) | Lost 0-2 | -181465 |
| top | average opponent: 1483record: 2-3 | new rating: 1465 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 239 | Shoji, Tatsuro (1557) | Won 2-0 | +191519 |
| 2extended | 128 | Kozakai, Yukio (1474) | Lost 1-2 | -191500 |
| 3extended | 122 | Higuchi, Kazuya (1500) | Draw 1-1 | 01500 |
| 4extended | 213 | Morita, Kouki (1544) | Lost 0-2 | -171483 |
| top | average opponent: 1519record: 1-2-1 | new rating: 1483 | ||