Kikuchi, Osamu
Current rating: 1532
Record: 36-37-6
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 97 | Sengan, Takashi (1518) | Won 2-1 | +181511 |
| 3standard | 11 | Tsuba, Yuuki (1603) | Lost 0-2 | -161495 |
| 4standard | 352 | Yoshida, Shohei (1519) | Won 2-1 | +181513 |
| 5standard | 117 | Yasuda, Kazuki (1504) | Won 2-0 | +181531 |
| 6standard | 83 | Yamakawa, Hiroaki (1502) | Lost 0-2 | -181513 |
| 7standard | 257 | Kato, Jun (1538) | Won 2-0 | +181531 |
| 8standard | 92 | Matsuyama, Ryousuke (1569) | Lost 1-2 | -171514 |
| 9standard | 172 | Iki, Youichi (1513) | Won 2-0 | +181532 |
| top | average opponent: 1533record: 5-3 | new rating: 1532 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 231 | Matsuo, Hiroyuki (1518) | Draw 1-1 | +11467 |
| 3standard | 329 | Niwa, Hotaka (1517) | Won 2-1 | +191486 |
| 4standard | 226 | Nakayama, Takuya (1536) | Lost 1-2 | -171469 |
| 5standard | 390 | Oota, Yuuki (1651) | Lost 0-2 | -141455 |
| 6standard | 511 | Migishiro, Ayumu (1359) | Won 2-1 | +161471 |
| 7standard | 377 | Fukuda, Masahiro (1517) | Won 2-1 | +191490 |
| 8standard | 256 | Tanaka, Rizumu (1605) | Lost 0-2 | -161474 |
| 9standard | 278 | Kurata, Takayuki (1523) | Won 2-1 | +191493 |
| top | average opponent: 1528record: 4-3-1 | new rating: 1493 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 168 | Ohno, Yuki (1555) | Won 2-0 | +201472 |
| 5modern | 74 | Ando, Ryosuke (1527) | Won 2-0 | +191491 |
| 6modern | 24 | Kimura, Kazuki (1771) | Lost 1-2 | -131478 |
| 7modern | 57 | Furuta, Yoshifuyu (1739) | Won 2-1 | +221500 |
| 8modern | 14 | Maki, Yousuke (1556) | Lost 0-2 | -171483 |
| 9modern | 119 | Fujimoto, Yuki (1550) | Lost 0-2 | -171466 |
| top | average opponent: 1616record: 3-3 | new rating: 1466 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Yuuki M., (1500) | Won 2-1 | +181527 |
| 2standard | 42 | Abe, Keisuke (1454) | Lost 1-2 | -191508 |
| 3standard | 142 | Kamejima, Hiromi (1501) | Won 2-1 | +181526 |
| 4standard | 173 | Narumiya, Ryuuma (1498) | Lost 0-2 | -191507 |
| 5standard | 245 | Isayama, Yusuke (1506) | Lost 0-2 | -181489 |
| 6standard | 269 | Takata, Mutsumu (1446) | Won 2-1 | +171506 |
| 7standard | 206 | Yamada, Atsushi (1474) | Lost 1-2 | -181488 |
| 8standard | 192 | Masanori K., (1470) | Lost 0-2 | -191469 |
| 9standard | 158 | Maki, Toshiya (1485) | Lost 1-2 | -171452 |
| top | average opponent: 1481record: 3-6 | new rating: 1452 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Ikegami, Yoshihiro (1500) | Won 2-0 | +171569 |
| 2standard | 146 | Hamada, Akira (1519) | Lost 0-2 | -191550 |
| 3standard | 229 | Takayama, Ryou (1572) | Lost 1-2 | -181532 |
| 4standard | 307 | Matsuyama, Takenori (1482) | Won 2-0 | +181550 |
| 5standard | 196 | Tawaraya, Takehito (1506) | Draw 1-1 | -11549 |
| 6standard | 240 | Ishikawa, Shou (1498) | Lost 1-2 | -191530 |
| 7standard | 204 | Ootsuki, Yoshihiko (1487) | Lost 1-2 | -191511 |
| 8standard | 20 | Sato, Kenichiro (1464) | Won 2-0 | +171528 |
| 9standard | 164 | Kanaya, Yoshihisa (1481) | Lost 0-2 | -191509 |
| top | average opponent: 1501record: 3-5-1 | new rating: 1509 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 20 | Moto, Mitsuo (1500) | Won 2-1 | +181501 |
| 2extended | 46 | Kurakami, Shun (1651) | Won 2-0 | +211522 |
| 3extended | 2 | Kawamura, Akihiro (1635) | Won 2-0 | +201542 |
| 4extended | 38 | Nonaka, Kentarou (1758) | Lost 1-2 | -141528 |
| 5extended | 57 | Sogabe, Ippei (1665) | Won 2-1 | +201548 |
| 6extended | 24 | Motoyama, Kazuhiko (1553) | Lost 0-2 | -181530 |
| 7extended | 43 | Takeda, Hiroki (1737) | Won 2-1 | +221552 |
| top | average opponent: 1643record: 5-2 | new rating: 1552 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Matsuura, Junya (1500) | Won 2-0 | +191474 |
| 2standard | 164 | Ogo, Yoshinori (1541) | Won 2-1 | +191493 |
| 3standard | 124 | Kashima, Akihiro (1717) | Draw 1-1 | +41497 |
| 4standard | 122 | Hirayama, Daisuke (1503) | Draw 1-1 | 01497 |
| 5standard | 205 | Fukuhara, Taiki (1536) | Won 2-1 | +191516 |
| 6standard | 132 | Ishikawa, Masayo (1526) | Lost 0-2 | -181498 |
| 7standard | 193 | Tanaka, Takayuki (1499) | Won 2-0 | +181516 |
| 8standard | 134 | Aizawa, Keiji (1586) | Lost 0-2 | -161500 |
| 9standard | 150 | Hosomi, Yuuichi (1562) | Lost 1-2 | -171483 |
| top | average opponent: 1552record: 4-3-2 | new rating: 1483 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 71 | Okita, Kenichiro (1530) | Lost 0-2 | -171453 |
| 2extended | 145 | Shiojiri, Kazuhito (1481) | Draw 1-1 | +11454 |
| 3extended | 153 | Kanaike, Hiroyuki (1481) | Lost 0-2 | -181436 |
| 4extended | 181 | Sakaguchi, Takashi (1397) | Won 2-0 | +181454 |
| 5extended | 157 | Takayanagi, Tooru (1466) | Lost 1-2 | -181436 |
| 6extended | 146 | Miyake, Takaaki (1329) | Lost 0-2 | -201416 |
| 7extended | 121 | Mukumoto, Akihiro (1445) | Won 2-0 | +181434 |
| 8extended | 102 | Nobushita, Jun (1593) | Won 2-0 | +211455 |
| top | average opponent: 1465record: 3-4-1 | new rating: 1455 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 48 | Nakagawa, Tsukasa (1384) | Won 2-0 | +171482 |
| 2block | 87 | Yasuoka, Hideki (1521) | Lost 1-2 | -181464 |
| 3block | 238 | Yoda, Yuuji (1499) | Lost 0-2 | -171447 |
| 4block | 270 | Shibuya, Tsutomu (1420) | Lost 0-2 | -181429 |
| 5block | 311 | Tanaka, Yosuke (1465) | Won 2-1 | +181447 |
| 6block | 254 | Takei, Tomoyuki (1451) | Won 2-0 | +181465 |
| 7block | 248 | Sato, Kimihiko (1605) | Won 2-1 | +211486 |
| 8block | 158 | Maeba, Hideaki (1613) | Lost 0-2 | -161470 |
| top | average opponent: 1495record: 4-4 | new rating: 1470 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 64 | Miura, Hiroyuki (1518) | Lost 1-2 | -181482 |
| 3extended | 111 | Furukawa, Takayuki 4606 (1500) | Lost 0-2 | -171465 |
| 4extended | 168 | Kajiyama, Yoshiyuki (1432) | Lost 1-2 | -191446 |
| 5extended | 161 | Ooie, Tatsuya (1446) | Won 2-0 | +181464 |
| 6extended | 125 | Nakamura, Kiyonari (1498) | Lost 0-2 | -171447 |
| 7extended | 118 | Tanikawa, Itaru (1437) | Won 2-0 | +171464 |
| 8extended | 90 | Akita, Naoto (1504) | Draw 1-1 | +11465 |
| top | average opponent: 1476record: 2-4-1 | new rating: 1465 | ||