Ohasi, Masaki
Current rating: 1503
Record: 24-28-2
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 206 | Cheung, Sam (1489) | Lost 0-2 | -181451 |
| 3legacy | 450 | Kuwahara, Yuudai (1500) | Won 2-0 | +191470 |
| 4legacy | 161 | Inoue, Akira (1517) | Lost 0-2 | -171453 |
| 5legacy | 500 | Wu, Kuang (1510) | Won 2-0 | +191472 |
| 6legacy | 390 | Hagiwara, Masakatsu (1641) | Won 2-1 | +211493 |
| 7legacy | 261 | Shiroza, Shinichiro (1561) | Won 2-0 | +201513 |
| 8legacy | 119 | Tsubouchi, Tomoya (1983) | Lost 1-2 | -101503 |
| top | average opponent: 1600record: 4-3 | new rating: 1503 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 590 | Ohtani, Yuya (1620) | Won 2-0 | +201513 |
| 3modern | 357 | Fukushima, Hiroaki (1499) | Lost 0-2 | -181495 |
| 4modern | 440 | Moriyama, Masahide (1472) | Won 2-0 | +171512 |
| 5modern | 531 | Akagawa, Syun (1538) | Lost 0-2 | -171495 |
| 6modern | 488 | Sakaino, Yuta (1658) | Lost 0-2 | -151480 |
| 7modern | 876 | Nakamichi, Daisuke (1904) | Lost 0-2 | -111469 |
| top | average opponent: 1615record: 2-4 | new rating: 1469 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 523 | Takenaka, Yuuhi (1706) | Won 2-0 | +221474 |
| 3standard | 98 | Fukushima, Yuuhei (1524) | Won 2-1 | +191493 |
| 4standard | 231 | Sakamoto, Taiga (1558) | Won 2-1 | +191512 |
| 5standard | 142 | Matsuda, Yuuki1037 (1570) | Lost 1-2 | -171495 |
| 6standard | 212 | Okada, Hajime (1413) | Won 2-1 | +171512 |
| 7standard | 82 | Nakamura, Yusuke9902 (1587) | Lost 1-2 | -171495 |
| 8standard | 313 | Tomomura, Hitoshi (1959) | Lost 0-2 | -101485 |
| 9standard | 298 | Ooshima, Kunihiro (1531) | Won 2-1 | +191504 |
| 10standard | 291 | Yonezawa, Musashi (1751) | Lost 1-2 | -141490 |
| 11standard | 392 | Takaoka, Yusuke (1566) | Won 2-0 | +201510 |
| 12standard | 318 | Yokomizo, Gouki (1574) | Lost 1-2 | -171493 |
| top | average opponent: 1612record: 6-5 | new rating: 1493 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 248 | Kato, Hidekazu (1412) | Lost 1-2 | -181423 |
| 3legacy | 946 | Todate, Shoutarou (1469) | Lost 1-2 | -171406 |
| 4legacy | 982 | Norikazu, Shioya (1482) | Won 2-1 | +191425 |
| 5legacy | 876 | Hasebe, Seiya (1597) | Won 2-0 | +211446 |
| 6legacy | 568 | Hara, Takahiro (1519) | Lost 0-2 | -171429 |
| 7legacy | 852 | Yoshizawa, Kohei (1486) | Lost 0-2 | -171412 |
| 8legacy | 812 | Chaply, Laurent (1482) | Won 2-0 | +201432 |
| 9legacy | 674 | Kato, Nayuta (1533) | Won 2-0 | +201452 |
| top | average opponent: 1497record: 4-4 | new rating: 1452 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 567 | Terao, Manato (1406) | Draw 1-1 | -11451 |
| 3standard | 768 | Sato, Motomichi (1520) | Lost 0-2 | -171434 |
| 4standard | 1072 | Suzuki, Hiroyuki (1496) | Won 2-0 | +191453 |
| 5standard | 772 | Kai, Hidekazu (1738) | Won 2-1 | +231476 |
| 6standard | 447 | Sakigawara, Yuhei (1547) | Lost 0-2 | -161460 |
| 7standard | 736 | Yonesu, Yuuki (1435) | Lost 0-2 | -191441 |
| top | average opponent: 1524record: 2-3-1 | new rating: 1441 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 186 | Higuchi, Makoto (1643) | Lost 1-2 | -151469 |
| 3sealed | 958 | Adachi, Yoshizumi (1498) | Lost 0-2 | -171452 |
| top | average opponent: 1570record: 0-2 | new rating: 1452 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 334 | Yamade, Masato (1518) | Lost 0-2 | -171483 |
| 3standard | 735 | Shimada, Tetsuhiro (1599) | Draw 1-1 | +21485 |
| 4standard | 840 | Yonezawa, Seizi (1454) | Won 2-1 | +171502 |
| 5standard | 561 | Oono, Seita (1516) | Lost 0-2 | -181484 |
| top | average opponent: 1522record: 1-2-1 | new rating: 1484 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1032 | Ishikawa, Syouta (1500) | Won 2-1 | +181499 |
| 2sealed | 1007 | Sakaguchi, Takuya (1490) | Won 2-0 | +181517 |
| 3sealed | 914 | Yoshino, Kouhei (1536) | Won 2-1 | +191536 |
| 4sealed | 855 | Ishiguro, Satoshi0631 (1587) | Lost 0-2 | -181518 |
| 5sealed | 1015 | Watanabe, Yasuyuki (1509) | Lost 0-2 | -181500 |
| top | average opponent: 1524record: 3-2 | new rating: 1500 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 878 | Ogaki, Takao (1500) | Lost 0-2 | -181482 |
| 2sealed | 928 | Kudo, Amiru (1453) | Won 2-0 | +171499 |
| 3sealed | 950 | Kuribayashi, Takayuki (1497) | Lost 0-2 | -181481 |
| 4sealed | 1039 | Arai, Tomoya (1455) | Won 2-1 | +181499 |
| 5sealed | 993 | Ota, Masahito (1501) | Lost 0-2 | -181481 |
| top | average opponent: 1481record: 2-3 | new rating: 1481 | ||