Furuya, Masashi
Current rating: 1570
Record: 22-17-1
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Ozawa, Tetsuya (1638) | Won 2-0 | +201596 |
| 2sealed | 266 | Mizuno, Fumihiro (1457) | Won 2-1 | +151611 |
| 3sealed | 85 | Kanazawa, Ryo (1552) | Lost 0-2 | -191592 |
| 4sealed | 371 | Inoue, Hiroyuki0875 (1518) | Lost 1-2 | -191573 |
| 5sealed | 331 | Kawada, Kyogo (1471) | Lost 0-2 | -201553 |
| 6sealed | 376 | Sakai, Arata (1484) | Won 2-1 | +171570 |
| top | average opponent: 1520record: 3-3 | new rating: 1570 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 831 | Maeda, Kouki (1500) | Lost 1-2 | -181503 |
| 2sealed | 950 | Seko, Kazuki (1486) | Lost 1-2 | -191484 |
| 3sealed | 1090 | Nishiki, Kentarou (1464) | Won 2-0 | +181502 |
| 4sealed | 1013 | Saitou, Yuuki (1482) | Won 2-1 | +181520 |
| 5sealed | 978 | Yada, Kazuki (1498) | Lost 1-2 | -191501 |
| 6sealed | 960 | Matsuoka, Sho (1481) | Won 2-0 | +181519 |
| 7sealed | 876 | Ootaki, Ryo (1500) | Won 2-0 | +171536 |
| 8sealed | 1006 | Arai, Ryo (1502) | Won 2-0 | +181554 |
| 9sealed | 937 | Li, Bo 4944 (1810) | Won 2-0 | +221576 |
| top | average opponent: 1525record: 6-3 | new rating: 1576 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Saito, Atsushi (1464) | Won 2-1 | +171580 |
| 2sealed | 76 | Ishiduka, Hazime (1483) | Lost 1-2 | -201560 |
| 3sealed | 189 | Fukai, Koichi (1455) | Lost 0-2 | -201540 |
| 4sealed | 209 | Takahashi, Noboru (1488) | Lost 0-2 | -191521 |
| top | average opponent: 1473record: 1-3 | new rating: 1521 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 69 | Deuitch, Lorne (1500) | Lost 1-2 | -201596 |
| 2block | 263 | Kaneko, Kazunari (1482) | Won 2-1 | +161612 |
| 3block | 188 | Yazawa, Yuu (1498) | Lost 1-2 | -201592 |
| 4block | 277 | Imagawa, Hiromasa (1451) | Lost 1-2 | -211571 |
| 5block | 359 | Iwasaki, Eiji (1464) | Lost 0-2 | -201551 |
| 6block | 319 | Hidaka, Yuusuke (1443) | Won 2-0 | +161567 |
| 7block | 265 | Harino, Takuichi (1467) | Lost 1-2 | -201547 |
| 8block | 249 | Yasutake, Hiroyuki (1445) | Won 2-1 | +161563 |
| top | average opponent: 1469record: 3-5 | new rating: 1563 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Noguchi, Masahiro (1481) | Won 2-0 | +181518 |
| 2sealed | 31 | Ito, Makoto (1517) | Won 2-0 | +181536 |
| 3sealed | 42 | Niizeki, Yasutoshi (1533) | Lost 1-2 | -181518 |
| 4sealed | 72 | Uekusa, Wataru (1520) | Won 2-0 | +181536 |
| 5sealed | 105 | Ishii, Hayato (1538) | Won 2-0 | +181554 |
| 6sealed | 55 | Otsuka, Kotaro (1600) | Won 2-1 | +191573 |
| 7sealed | 12 | Ito, Ken (1641) | Won 2-0 | +191592 |
| 8sealed | 104 | Fukui, Yohei (1565) | ID | 01592 |
| 9rochester | 18 | Fukui, Yohei (1565) | Won 2-0 | +171609 |
| 10rochester | 9 | Momose, Kazuyuki (1728) | Lost 0-2 | -161593 |
| 11rochester | 18 | Akashi, Toshihiko (1593) | Draw 1-1 | 01593 |
| 12rochester | 21 | Ishida, Itaru (1848) | Lost 0-2 | -131580 |
| 13rochester | 12 | Matsuzuki, Kyosuke (1659) | Won 2-0 | +191599 |
| 14rochester | 25 | Suzuki, Fumio (1511) | Won 2-1 | +171616 |
| top | average opponent: 1593record: 9-3-2 | new rating: 1616 | ||