Maezono, Kenta
Current rating: 1666
Record: 27-17-2
| Grand Prix Chiba 2016 (legacy) | starting rating: 1721 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 56 | Nakajima, Koichi (1481) | Lost 0-2 | -221699 |
| 2legacy | 712 | Seko, Kazuki (1441) | Won 2-1 | +131712 |
| 3legacy | 690 | Mochizuki, Katsuhiko (1377) | Won 2-0 | +121724 |
| 4legacy | 726 | Kobayashi, Masanori (1518) | Lost 0-2 | -221702 |
| 5legacy | 744 | Maruyama, Muneharu (1500) | Lost 0-2 | -211681 |
| 6legacy | 867 | Kase, Masahito (1461) | Lost 0-2 | -221659 |
| 7legacy | 948 | Oohara, Seiya (1464) | Lost 0-2 | -221637 |
| 8legacy | 847 | Nagano, Toshimitsu (1425) | Won 2-1 | +151652 |
| 9legacy | 734 | Hoshina, Ryousuke (1446) | Won 2-1 | +141666 |
| top | average opponent: 1457record: 4-5 | new rating: 1666 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 704 | Nakamura, Akira (1530) | Won 2-0 | +171596 |
| 2standard | 448 | Oshikawa, Taishi (1536) | Lost 1-2 | -191577 |
| 3standard | 915 | Suginaka, Toshiya (1432) | Won 2-1 | +161593 |
| 4standard | 751 | Seo, Kenta (1581) | Won 2-1 | +181611 |
| 5standard | 531 | Yoshii, Takumi (1520) | Won 2-0 | +161627 |
| 6standard | 201 | Mitsui, Hideo (1716) | Won 2-1 | +191646 |
| 7standard | 226 | Wang, Kaiyin (1795) | Lost 1-2 | -151631 |
| 8standard | 368 | Yao, Shunsuke (1693) | Lost 1-2 | -171614 |
| 9standard | 477 | Kamioka, Masayuki (1609) | Won 2-0 | +181632 |
| 10standard | 391 | Ohkawa, Yusuke (1540) | Won 2-0 | +171649 |
| 11standard | 228 | Izawa, Kazuki (1560) | Draw 1-1 | -21647 |
| 12standard | 225 | Kashima, Akihiro (1703) | Won 2-0 | +191666 |
| 13standard | 152 | Yutaka, Ryohei (1805) | Won 2-1 | +201686 |
| 14standard | 111 | Boku, Takashi (1675) | Won 2-0 | +181704 |
| 15standard | 67 | Yoshiyuki, Nakamura (1636) | Won 2-1 | +171721 |
| top | average opponent: 1622record: 11-3-1 | new rating: 1721 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 659 | Eto, Hiroki (1500) | Draw 1-1 | -11514 |
| 2standard | 575 | Nakatsu, Yoshihito (1498) | Won 2-1 | +181532 |
| 3standard | 615 | Kishi, Daiko (1518) | Won 2-0 | +181550 |
| 4standard | 316 | Inoue, Toru (1753) | Won 2-1 | +221572 |
| 5standard | 144 | Moriya, Jun (1891) | Won 2-0 | +231595 |
| 6standard | 76 | Nakatani, Shinji (1781) | Lost 1-2 | -141581 |
| 7standard | 230 | Aihara, Shogaku (1529) | Lost 1-2 | -191562 |
| 8standard | 365 | Muto, Shogo (1548) | Won 2-0 | +171579 |
| top | average opponent: 1627record: 5-2-1 | new rating: 1579 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1309 | Nakagawa, Yuya (1500) | Lost 1-2 | -181472 |
| 2sealed | 1309 | Okamoto, Yuta (1398) | Won 2-1 | +171489 |
| 3sealed | 1237 | Hirooka, Yoshihiro (1499) | Won 2-0 | +181507 |
| 4sealed | 1126 | Igarashi, Junpei (1529) | Lost 1-2 | -181489 |
| 5sealed | 1104 | Nakamura, Hisashi (1523) | Won 2-0 | +191508 |
| 6sealed | 1018 | Yoda, Yuuji (1486) | Won 2-1 | +171525 |
| 7sealed | 896 | Taya, Kentaro (1674) | Won 2-0 | +211546 |
| 8sealed | 907 | Xa, Ji (1556) | Lost 1-2 | -181528 |
| 9sealed | 925 | Hoshino, Yohei (1780) | Lost 0-2 | -131515 |
| top | average opponent: 1550record: 5-4 | new rating: 1515 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 835 | Hamasuna, Yoshitaka (1561) | Won 2-0 | +191519 |
| 2modern | 950 | Kawano, Hiroki (1406) | Won 2-1 | +161535 |
| 3modern | 757 | Kasuga, Ryosuke (1809) | Lost 0-2 | -131522 |
| 4modern | 987 | Kumagai, Riku (1721) | Lost 1-2 | -141508 |
| 5modern | 1119 | Terawaki, Koji (1517) | Lost 1-2 | -181490 |
| top | average opponent: 1603record: 2-3 | new rating: 1490 | ||