Furukawa, Hiroyuki
Current rating: 1494
Record: 13-15-1
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2176 | Minami, Masashi (1662) | Lost 1-2 | -151475 |
| 2sealed | 2309 | Kido, Hiroyuki (1426) | Lost 1-2 | -191456 |
| 3sealed | 2427 | Kiyokawa, Hidetoshi (1444) | Won 2-1 | +181474 |
| 4sealed | 2352 | Shiroza, Shinichiro (1632) | Lost 1-2 | -151459 |
| 5sealed | 2379 | Tomiyama, Shin (1410) | Won 2-0 | +171476 |
| 6sealed | 2282 | Terajima, Kenichi (1455) | Won 2-0 | +181494 |
| top | average opponent: 1505record: 3-3 | new rating: 1494 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Narukawa, Takaya (1500) | Won 2-1 | +201438 |
| 2sealed | 208 | Matsuyama, Takuya (1490) | Won 2-0 | +181456 |
| 3sealed | 39 | Ishii, Ryou (1519) | Won 2-0 | +201476 |
| 4sealed | 116 | Tamai, Yuno (1469) | Lost 1-2 | -181458 |
| 5sealed | 176 | Hirose, Yuuki (1698) | Lost 0-2 | -141444 |
| 6sealed | 240 | Iwama, Hirokazu (1562) | Won 2-1 | +201464 |
| 7sealed | 137 | Nomura, Ryosuke (1610) | Lost 0-2 | -151449 |
| 8sealed | 298 | Agatsuma, Yuuya (1513) | Won 2-0 | +191468 |
| 9sealed | 292 | Wada, Yuki (1706) | Won 2-1 | +221490 |
| top | average opponent: 1563record: 6-3 | new rating: 1490 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Seo, Asako (1352) | Lost 1-2 | -191412 |
| 2sealed | 194 | Yamakawa, Youichirou (1499) | Lost 0-2 | -161396 |
| 3sealed | 276 | Oyama, Hiroki (1464) | Won 2-0 | +191415 |
| 4sealed | 255 | Okabe, Gaku (1532) | Won 2-0 | +201435 |
| 5sealed | 231 | Yoshimura, Naoto (1492) | Lost 1-2 | -171418 |
| top | average opponent: 1468record: 2-3 | new rating: 1418 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 99 | Nakazawa, Kazuhiro (1556) | Lost 1-2 | -171447 |
| 2block | 151 | Kamei, Kazuhiko (1494) | Lost 1-2 | -171430 |
| 3block | 194 | Kobayashi, Naoki (1465) | Won 2-1 | +191449 |
| 4block | 189 | Mita, Ryoichi (1484) | Lost 1-2 | -181431 |
| top | average opponent: 1500record: 1-3 | new rating: 1431 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Esashika, Akio (1500) | Draw 1-1 | 01500 |
| 2sealed | 137 | Hamada, Yuusaku (1499) | Lost 0-2 | -181482 |
| 3sealed | 205 | Nozu, Shizutaka (1466) | Won 2-1 | +181500 |
| 4sealed | 156 | Isobe, Masato (1555) | Lost 0-2 | -171483 |
| 5sealed | 183 | Suzuki, Gou (1426) | Lost 0-2 | -191464 |
| top | average opponent: 1489record: 1-3-1 | new rating: 1464 | ||