Furihara, Kazuki
Current rating: 1300
Record: 17-36-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1297 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 361 | Hara, Yasuhiro (1505) | Won 2-0 | +221319 |
| 2sealed | 301 | Isoda, Tetsutaro (1518) | Won 2-1 | +221341 |
| 3sealed | 201 | Matumoto, Yoshitaka (1702) | Lost 0-2 | -121329 |
| 4sealed | 471 | Yamagishi, Terutaka (1522) | Lost 1-2 | -141315 |
| 5sealed | 845 | Umehara, Masashi (1488) | Lost 0-2 | -151300 |
| top | average opponent: 1547record: 2-3 | new rating: 1300 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1318 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 394 | Katayama, Yuuki (1496) | Lost 1-2 | -151303 |
| 2sealed | 586 | Okada, Syunnsuke (1480) | Won 2-0 | +221325 |
| 3sealed | 570 | Ihara, Akihiro (1277) | Lost 1-2 | -191306 |
| 4sealed | 891 | Wang, Fei (1544) | Lost 0-2 | -141292 |
| 5sealed | 1059 | Uekawa, Haruki (1464) | Won 2-1 | +211313 |
| 6sealed | 781 | Ide, Syun (1445) | Lost 0-2 | -161297 |
| top | average opponent: 1451record: 2-4 | new rating: 1297 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1338 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Mori, Takeshi (1644) | Lost 1-2 | -131325 |
| 2standard | 874 | Tsuchida, Yoshitaka (1481) | Won 2-0 | +211346 |
| 3standard | 820 | Mizutani, Yuki (1449) | Lost 1-2 | -161330 |
| 4standard | 1000 | Ueki, Kota (1481) | Lost 0-2 | -151315 |
| 5standard | 1090 | Sonoda, Takayuki (1340) | Won 2-1 | +181333 |
| 6standard | 989 | Matsuoka, Yoshiki (1490) | Lost 1-2 | -151318 |
| top | average opponent: 1481record: 2-4 | new rating: 1318 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1306 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 326 | Nakai, Kenichiro (1480) | Lost 1-2 | -151291 |
| 2standard | 1223 | Yonezawa, Musashi (1719) | Lost 1-2 | -111280 |
| 3standard | 1555 | Hada, Kazumasa (1390) | Lost 1-2 | -161264 |
| 4standard | 1541 | Kobayashi, Junya (1447) | Won 2-1 | +211285 |
| 5standard | 1382 | Okuyama, Kotaro (1469) | Won 2-0 | +221307 |
| 6standard | 1314 | Yoshizawa, Kohei (1527) | Lost 0-2 | -141293 |
| 7standard | 1216 | Machida, Hiroki (1463) | Won 2-1 | +211314 |
| 8standard | 948 | Nitta, Yuki (1669) | Won 2-0 | +241338 |
| top | average opponent: 1521record: 4-4 | new rating: 1338 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1326 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Hayashi, Hisaaki (1463) | Lost 1-2 | -151311 |
| 2sealed | 683 | Hirata, Yuuki (1432) | Lost 0-2 | -161295 |
| 3sealed | 1193 | Ganter, Ingo (1402) | Won 2-0 | +201315 |
| 4sealed | 898 | Tomioka, Teppei (1477) | Lost 0-2 | -151300 |
| 5sealed | 1061 | Tomoki, Kitamura (1466) | Won 2-0 | +211321 |
| 6sealed | 892 | Ehata, Masaaki (1480) | Lost 0-2 | -151306 |
| top | average opponent: 1453record: 2-4 | new rating: 1306 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1328 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Nagai, Yoshio (1464) | Lost 0-2 | -161312 |
| 2sealed | 463 | Sato, Kenichiro (1521) | Lost 0-2 | -141298 |
| 3sealed | 562 | Sakamoto, Genki (1411) | Won 2-0 | +201318 |
| 4sealed | 468 | Komizo, Kouichi (1414) | Won 2-1 | +201338 |
| 5sealed | 310 | Shiraishi, Masaharu (1712) | Lost 0-2 | -121326 |
| top | average opponent: 1505record: 2-3 | new rating: 1326 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1374 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 702 | Okamura, Tomohiko (1556) | Lost 1-2 | -151359 |
| 2sealed | 885 | Hashimoto, Masatoshi (1587) | Lost 0-2 | -141345 |
| 3sealed | 1082 | Naito, Yuuki (1362) | Lost 0-2 | -171328 |
| top | average opponent: 1502record: 0-3 | new rating: 1328 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Kase, Motostugu (1500) | Lost 1-2 | -161384 |
| 2sealed | 227 | Kitabayashi, Takashi (1687) | Won 2-1 | +231407 |
| 3sealed | 245 | Hayami, Hiroki (1500) | Lost 0-2 | -161391 |
| 4sealed | 348 | Nakada, Shogo (1445) | Lost 0-2 | -171374 |
| top | average opponent: 1533record: 1-3 | new rating: 1374 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 253 | Takahashi, Moe (1500) | Lost 0-2 | -161414 |
| 2standard | 408 | Yamao, Kazuhito (1483) | Won 2-1 | +191433 |
| 3standard | 441 | Kawabata, Mirai (1501) | Lost 0-2 | -171416 |
| 4standard | 428 | Roduta, Jonathan (1521) | Lost 0-2 | -161400 |
| top | average opponent: 1501record: 1-3 | new rating: 1400 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 930 | Shibuya, Shun (1500) | Lost 1-2 | -181449 |
| 2sealed | 949 | Noji, Tomoyuki (1352) | Won 2-0 | +161465 |
| 3sealed | 1031 | Yoshida, Kota (1497) | Lost 1-2 | -171448 |
| 4sealed | 1034 | Yamamoto, Masayuki (1476) | Lost 0-2 | -181430 |
| top | average opponent: 1456record: 1-3 | new rating: 1430 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 15 | Tabe, Keita (1602) | Lost 0-2 | -161484 |
| 2extended | 459 | Ando, Koyo (1525) | Draw 1-1 | +11485 |
| 3extended | 386 | Tanaka, Yousuke (Tokyo (1481) | Lost 0-2 | -181467 |
| top | average opponent: 1536record: 0-2-1 | new rating: 1467 | ||