Yoshizaki, Hiroki
Current rating: 1362
Record: 9-17
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 504 | Nam, Kyung Hwan (1411) | Lost 0-2 | -181394 |
| 2standard | 718 | Azekawa, Tomoyuki (1572) | Lost 0-2 | -151379 |
| 3standard | 1096 | Shigemune, Akinori (1403) | Lost 1-2 | -171362 |
| top | average opponent: 1462record: 0-3 | new rating: 1362 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2276 | Wang, Kaiyin (1500) | Lost 1-2 | -171430 |
| 2sealed | 2385 | Ikoma, Toshio (1451) | Lost 1-2 | -181412 |
| top | average opponent: 1475record: 0-2 | new rating: 1412 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 844 | Urano, Megumi (1456) | Won 2-0 | +181480 |
| 2legacy | 699 | Yoshimura, Wataru (1472) | Lost 1-2 | -181462 |
| 3legacy | 765 | Hirooka, Hideki (1451) | Lost 1-2 | -181444 |
| 4legacy | 913 | Murakami, Kazuhiro (1445) | Won 2-0 | +181462 |
| 5legacy | 752 | Mizoguchi, Satoru (1484) | Lost 1-2 | -181444 |
| 6legacy | 847 | Nomoto, Kazuma (1483) | Won 2-0 | +191463 |
| 7legacy | 780 | Isagawa, Masaki (1555) | Lost 0-2 | -161447 |
| top | average opponent: 1478record: 3-4 | new rating: 1447 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Furutani, Yamato (1446) | Won 2-1 | +171501 |
| 2sealed | 87 | Nakamura, Kouki (1337) | Won 2-0 | +151516 |
| 3sealed | 35 | Sasaki, Yusuke 4501 (1538) | Lost 1-2 | -171499 |
| 4sealed | 257 | Aida, Ippei (1502) | Lost 0-2 | -181481 |
| 5sealed | 352 | Pritt, Gary (1457) | Lost 1-2 | -191462 |
| top | average opponent: 1456record: 2-3 | new rating: 1462 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 850 | Horibe, Satoshi (1368) | Won 2-1 | +161496 |
| 2modern | 863 | Bian, Abel (1637) | Won 2-0 | +211517 |
| 3modern | 748 | Isaka, Motoki (1492) | Won 2-0 | +181535 |
| 4modern | 734 | Tanaka, Akira (1692) | Lost 0-2 | -161519 |
| 5modern | 840 | Nishio, Tomonori (1564) | Lost 0-2 | -171502 |
| 6modern | 857 | Sekiguchi, Kota (1497) | Lost 1-2 | -181484 |
| top | average opponent: 1542record: 3-3 | new rating: 1484 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 519 | Tachibana, Kentarou (1487) | Lost 1-2 | -181482 |
| 2sealed | 814 | Iki, Kenjiro (1483) | Won 2-0 | +181500 |
| 3sealed | 828 | Asahina, Takuya (1427) | Lost 0-2 | -201480 |
| top | average opponent: 1466record: 1-2 | new rating: 1480 | ||