Okazaki, Hideki
Current rating: 1397
Record: 36-47-2
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1360 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 574 | Naka, Hidehiro (1557) | Won 2-1 | +211381 |
| 2standard | 159 | Tubouchi, Keita (1472) | Won 2-0 | +201401 |
| 3standard | 542 | Kawasaki, Takeshi (1463) | Won 2-1 | +191420 |
| 4standard | 105 | Takagishi, Hidefumi (1503) | Lost 1-2 | -171403 |
| 5standard | 328 | Tamura, Ryohei (1562) | Lost 1-2 | -151388 |
| 6standard | 524 | Iwazaki, Yuuta (1605) | Lost 1-2 | -141374 |
| 7standard | 614 | Wada, Yousuke (1505) | Won 2-1 | +211395 |
| 8standard | 396 | Yoshihara, Shinji (1458) | Won 2-0 | +191414 |
| 9standard | 289 | Kitakaze, Asuka (1502) | Lost 1-2 | -171397 |
| top | average opponent: 1514record: 5-4 | new rating: 1397 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1374 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 332 | Atsumi, Naoya (1484) | Won 2-1 | +201394 |
| 2modern | 48 | Sano, Kunihide (1584) | Lost 0-2 | -141380 |
| 3modern | 399 | Ohno, Naoki (1498) | Lost 0-2 | -161364 |
| 4modern | 497 | Sakurai, So (1481) | Lost 1-2 | -161348 |
| 5modern | 485 | Kojima, Kenta (1469) | Won 2-1 | +201368 |
| 6modern | 390 | Ooshima, Hidenori (1436) | Draw 1-1 | +21370 |
| 7modern | 364 | Sasaki, Tsuyoshi (1559) | Won 2-0 | +211391 |
| 8modern | 280 | Shirakawa, Yuichiro (1563) | Lost 1-2 | -151376 |
| 9modern | 259 | Mochizuki, Tomohiro (1456) | Lost 1-2 | -161360 |
| top | average opponent: 1503record: 3-5-1 | new rating: 1360 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1330 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Hama, Takayuki (1555) | Lost 1-2 | -141316 |
| 2sealed | 383 | Ishida, Shota (1464) | Lost 1-2 | -151301 |
| 3sealed | 442 | Chen, Tze Kang (1551) | Lost 0-2 | -131288 |
| 4sealed | 494 | kouno, Masakazu (1446) | Won 2-0 | +201308 |
| 5sealed | 439 | Mizutani, Yuki (1408) | Won 2-0 | +201328 |
| 6sealed | 351 | Murao, Masaaki (1484) | Won 2-1 | +211349 |
| 7sealed | 281 | Ohno, Hirofumi (1403) | Lost 0-2 | -171332 |
| 8sealed | 261 | Morita, Yo (1536) | Won 2-0 | +221354 |
| 9sealed | 182 | Misono, Yasuhiro (1505) | Won 2-1 | +201374 |
| top | average opponent: 1484record: 5-4 | new rating: 1374 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 140 | Tsujimoto, Susumu (1508) | Lost 1-2 | -161378 |
| 2extended | 213 | Okamura, Hideki (1519) | Lost 0-2 | -151363 |
| 3extended | 277 | Oshima, Yuki (1461) | Lost 0-2 | -161347 |
| 4extended | 320 | Inai, Yutaro (1447) | Lost 1-2 | -171330 |
| top | average opponent: 1484record: 0-4 | new rating: 1330 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 50 | Takeda, Koji (1462) | Lost 1-2 | -191446 |
| 2extended | 176 | Sato, Takahiro (1481) | Lost 1-2 | -171429 |
| 3extended | 206 | Yamamoto, Takahiro (1446) | Lost 0-2 | -181411 |
| 4extended | 251 | Tomizawa, Yuusuke (1447) | Won 2-1 | +191430 |
| 5extended | 224 | Fujii, Hajime (1485) | Lost 0-2 | -171413 |
| 6extended | 205 | Shibata, Daisuke (1366) | Lost 0-2 | -191394 |
| top | average opponent: 1448record: 1-5 | new rating: 1394 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Hamamoto, Kenji (1652) | Lost 0-0 | -151466 |
| 2sealed | 264 | Hasegawa, Sho (1492) | Lost 0-2 | -171449 |
| 3sealed | 264 | Deuitch, Lorne (1461) | Lost 1-2 | -181431 |
| 4sealed | 271 | Ookawa, Noritsugu (1366) | Lost 1-2 | -191412 |
| 6sealed | 30 | Tsukimoto, Kazuhiro (1299) | Won 2-0 | +161428 |
| 7sealed | 77 | Fukushige, Masanori (1446) | Won 2-0 | +181446 |
| 8sealed | 109 | Hada, Atsushi (1467) | Won 2-0 | +191465 |
| top | average opponent: 1455record: 3-4 | new rating: 1465 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 165 | Miura, Tadayuki (1417) | Won 2-0 | +161519 |
| 2block | 154 | Orihara, Ryu (1498) | Lost 0-2 | -181501 |
| 3block | 304 | Kinpara, Tsunahiro (1433) | Lost 0-2 | -191482 |
| 4block | 313 | Mizutani, Yuki (1480) | Lost 1-2 | -181464 |
| 5block | 323 | Ogura, Shigeru (1439) | Won 2-0 | +171481 |
| 6block | 240 | Sumida, Yasuhiko (1481) | Won 2-0 | +181499 |
| 7block | 177 | Tachibana, Takahiro (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1464record: 3-4 | new rating: 1481 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Hatta, Tetsuya (1508) | Lost 1-2 | -181488 |
| 2standard | 259 | Hanawa, Atsushi (1393) | Lost 1-2 | -191469 |
| 3standard | 365 | Ushikubo, Kenichi (1464) | Won 2-1 | +181487 |
| 4standard | 347 | Miyazaki, Satoshi (1482) | Won 2-1 | +181505 |
| 5standard | 212 | Nagakita, Makoto (1428) | Won 2-0 | +161521 |
| 6standard | 177 | Kato, Akinori (1512) | Lost 0-2 | -181503 |
| top | average opponent: 1464record: 3-3 | new rating: 1503 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Kamifuji, Kenichi (1508) | Won 2-0 | +191465 |
| 2standard | 105 | Kawamura, Akihiro (1498) | Lost 0-2 | -181447 |
| 3standard | 283 | Umesawa, Takumi (1505) | Lost 1-2 | -171430 |
| 4standard | 349 | Kamioka, Ryosuke (1495) | Won 2-1 | +201450 |
| 5standard | 292 | Fujishima, Kota (1495) | Won 2-0 | +181468 |
| 6standard | 188 | Mihara, Takumi (1368) | Won 2-0 | +171485 |
| 7standard | 101 | Suzuki, Yuuji (1638) | Lost 0-2 | -161469 |
| 8standard | 172 | Imamura, Hiroshi (1518) | Won 2-1 | +191488 |
| 9standard | 105 | Miyasaka, Sho (1492) | Won 2-0 | +181506 |
| top | average opponent: 1502record: 6-3 | new rating: 1506 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 82 | Nagata, Satoshi (1500) | Won 2-1 | +181473 |
| 2extended | 12 | Morita, Katsunobu (1526) | Won 2-0 | +191492 |
| 3extended | 25 | Taru, Genki (1652) | Lost 0-2 | -151477 |
| 4extended | 120 | Furuichi, Takenori (1573) | Lost 0-2 | -161461 |
| 5extended | 112 | Aki, Yasutoshi (1607) | Lost 1-2 | -151446 |
| top | average opponent: 1572record: 2-3 | new rating: 1446 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 66 | Shimizu, Hiroyoshi (1500) | Won 2-0 | +191447 |
| 2block | 203 | Kawano, Mikio (1518) | Won 2-0 | +201467 |
| 3block | 180 | Murabayashi, Naoto (1536) | Won 2-1 | +191486 |
| 4block | 120 | Shinozaki, Yuu (1552) | Won 1-0 | +191505 |
| 5block | 28 | Akahori, Hiroaki (1554) | Lost 1-2 | -171488 |
| 6block | 150 | Yamagishi, Yuichi (1520) | Lost 0-2 | -171471 |
| 7block | 155 | Tanaka, Hideki (1536) | Draw 1-1 | +11472 |
| 8block | 172 | Nagayasu, Yoshinori (1520) | Lost 0-2 | -171455 |
| top | average opponent: 1530record: 4-3-1 | new rating: 1455 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 165 | Nakao, Tomohiko (1500) | Won 2-1 | +181518 |
| 2extended | 103 | Yamashita, Sho (1518) | Lost 1-2 | -181500 |
| 3extended | 161 | Haibara, Tomoki (1500) | Lost 0-2 | -181482 |
| 4extended | 258 | Akiyoshi, Koichi (1482) | Lost 1-2 | -181464 |
| 5extended | 300 | Sugiyama, Yoshitsugu (1464) | Lost 1-2 | -181446 |
| 6extended | 262 | Sakemoto, Dai (1447) | Lost 1-2 | -181428 |
| top | average opponent: 1485record: 1-5 | new rating: 1428 | ||