Yoshino, Eiichi
Current rating: 1501
Record: 19-19-1
| Grand Prix Yokohama 2010 (extended) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 306 | Yoshida, Shinsuke (1399) | Lost 0-2 | -201523 |
| 2extended | 410 | hasimoto, tatuki (1482) | Lost 0-2 | -191504 |
| 3extended | 447 | Kashima, Akihiro (1656) | Lost 1-2 | -151489 |
| 4extended | 485 | Sasaki, Yuusuke (Osaka) (1369) | Won 2-0 | +161505 |
| 5extended | 422 | Shimoyamada, Takeo (1463) | Lost 1-2 | -191486 |
| 6extended | 368 | Kobayashi, Jun (1314) | Won 2-0 | +151501 |
| top | average opponent: 1447record: 2-4 | new rating: 1501 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Inoue, Toshiya (1570) | Lost 0-2 | -181522 |
| 2sealed | 292 | Yamashita, Hidetoshi (1668) | Won 2-1 | +211543 |
| 3sealed | 230 | Kamiya, Shougo (1485) | Won 2-0 | +171560 |
| 4sealed | 205 | Kawada, Chihiro (1573) | Won 2-0 | +181578 |
| 5sealed | 118 | Nagashima, Makoto (1708) | Lost 1-2 | -161562 |
| 6sealed | 122 | Sasaki, Tsuyoshi (1500) | Lost 0-2 | -191543 |
| top | average opponent: 1584record: 3-3 | new rating: 1543 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 86 | Takakura, Hideo (1500) | Won 2-0 | +171561 |
| 2block | 69 | Suzuki, Akiyoshi (1519) | Won 2-1 | +171578 |
| 3block | 19 | Aridome, Tomohiro (1596) | Lost 0-2 | -171561 |
| 4block | 151 | Takamatsu, Hiroomi (1569) | Lost 0-2 | -181543 |
| 5block | 164 | Hinoura, Mayuko (1502) | Won 2-1 | +171560 |
| 6block | 90 | Kajita, Yuuki (1458) | Won 2-1 | +161576 |
| 7block | 71 | Shouyama, Youhei (1504) | Lost 0-2 | -191557 |
| 8block | 85 | Kumagai, Shinichi (1605) | Lost 1-2 | -171540 |
| top | average opponent: 1532record: 4-4 | new rating: 1540 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Unno, Takao (1447) | Won 2-0 | +171523 |
| 2sealed | 109 | Kamei, Toru (1518) | Lost 0-2 | -181505 |
| 3sealed | 136 | Yamagishi, Yuichi (1507) | Won 2-0 | +181523 |
| 4sealed | 139 | Nakamura, Masanori (1519) | Lost 1-2 | -181505 |
| 5sealed | 195 | Ishigami, Kei (1510) | Won 2-1 | +181523 |
| 6sealed | 145 | Nakamura, Satoshi (1738) | Won 2-1 | +221545 |
| 7sealed | 68 | Ishida, Atsushi (1516) | Won 2-1 | +171562 |
| 8sealed | 127 | Maeba, Hideaki (1532) | Lost 1-2 | -181544 |
| top | average opponent: 1536record: 5-3 | new rating: 1544 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 15 | Hassaku, Jinpei (1666) | Lost 1-2 | -151484 |
| 5sealed | 113 | Hayashi, Hirokazu (1535) | Draw 1-1 | +11485 |
| 6sealed | 79 | Matsuki, Takashi (1522) | Lost 1-2 | -171468 |
| 7sealed | 123 | Nishio, Yoshiaki (1551) | Won 2-1 | +191487 |
| 8sealed | 80 | Aoki, Yoshiya (1538) | Won 2-1 | +191506 |
| top | average opponent: 1562record: 2-2-1 | new rating: 1506 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 21 | Seki, Yoshio (1500) | Lost 0-1 | -181482 |
| 3sealed | 69 | Fujii, Yuya (1501) | Won 2-0 | +181500 |
| 4sealed | 69 | Yuen, Lionel Weng Foong (1500) | Won 2-0 | +181518 |
| 5sealed | 48 | Biwaki, Toshiaki (1536) | Won 2-0 | +191537 |
| 6sealed | 31 | Abe, Kazufumi (1456) | Lost 0-2 | -201517 |
| 7sealed | 35 | Yamaguchi, Teruyuki (1516) | Lost 1-2 | -181499 |
| top | average opponent: 1501record: 3-3 | new rating: 1499 | ||