Fukushima, Hiroaki
Current rating: 1461
Record: 13-16-4
| Grand Prix Yokohama 2019 (modern) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 678 | Nakamura, Takafumi (1432) | Lost 0-2 | -191457 |
| 2modern | 825 | Imaoka, Syoichi (1551) | Won 2-0 | +201477 |
| 3modern | 807 | Korhonen, Niko 5620 (1481) | Won 2-0 | +181495 |
| 4modern | 576 | Kitagawa, Hiroyuki (1565) | Lost 1-2 | -171478 |
| 5modern | 837 | Kato, Atushi (1513) | Lost 1-2 | -171461 |
| top | average opponent: 1509record: 2-3 | new rating: 1461 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 13 | Lair, Frederic (1489) | Won 2-0 | +191488 |
| 2legacy | 84 | Brown, Joel (1463) | Lost 0-2 | -191469 |
| 3legacy | 370 | Tojo, Tomohiro (1500) | Won 2-1 | +191488 |
| 4legacy | 311 | Kevin, Sutiono (1521) | Lost 0-2 | -181470 |
| 5legacy | 400 | Xiao, Han (1804) | Won 2-0 | +241494 |
| 6legacy | 336 | Fujitani, Masahiro (1486) | Lost 0-2 | -181476 |
| top | average opponent: 1544record: 3-3 | new rating: 1476 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 24 | Yeung, Ka Kin (1500) | Lost 1-2 | -171466 |
| 2modern | 265 | Chang, Bo (1483) | Won 2-1 | +181484 |
| 3modern | 330 | Matsushita, Masayoshi (1582) | Won 2-0 | +201504 |
| 4modern | 235 | Estephan, Jessica (1531) | Lost 0-2 | -181486 |
| 5modern | 217 | Lin, Changhui (1522) | Lost 1-2 | -171469 |
| 6modern | 340 | Kwok, Wing Hong (1469) | Won 2-0 | +181487 |
| 7modern | 274 | Zhang, Zechao (1505) | Lost 1-2 | -181469 |
| top | average opponent: 1513record: 3-4 | new rating: 1469 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 357 | Ohasi, Masaki (1513) | Won 2-0 | +191518 |
| 4modern | 142 | Kida, Masashi (1510) | Won 2-0 | +181536 |
| 5modern | 44 | Mituyasu, Yuki (1542) | Lost 0-2 | -181518 |
| 6modern | 254 | Komori, Hiroaki (1518) | Won 2-0 | +181536 |
| 7modern | 152 | Urata, Takurou (1570) | Lost 1-2 | -181518 |
| 8modern | 246 | Haruta, Takatsugu (1427) | Lost 1-2 | -191499 |
| 9modern | 555 | Umetani, Hideo (1653) | Lost 0-2 | -161483 |
| top | average opponent: 1533record: 3-4 | new rating: 1483 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 72 | Saito, Kunihiro (1500) | Draw 1-1 | 01500 |
| 2block | 120 | Haneki, Daisuke (1574) | Draw 1-1 | +11501 |
| 3block | 169 | Igarashi, Kenta (1500) | Lost 0-2 | -181483 |
| 4block | 215 | Miyasaka, Takeshi (1494) | Draw 1-1 | +11484 |
| 5block | 199 | Takahashi, Manabu (1461) | Won 2-1 | +171501 |
| 6block | 169 | Murata, Atsushi (1482) | Won 2-0 | +181519 |
| 7block | 120 | Aoyama, Katsuhiko (1466) | Draw 1-1 | -11518 |
| 8block | 109 | Tanaka, Tomonori (1496) | Lost 0-2 | -191499 |
| top | average opponent: 1497record: 2-2-4 | new rating: 1499 | ||