Kazuki, Rika
Current rating: 1279
Record: 16-37-4
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1249 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 268 | Yamao, Tsuyoshi (1500) | Won 2-1 | +231272 |
| 2sealed | 498 | Lee Xin Yi, Pricilla (1461) | Won 2-1 | +211293 |
| 3sealed | 538 | Mizuno, Masahito (1459) | Lost 0-2 | -151278 |
| 4sealed | 528 | Tomita, Hiroki (1381) | Won 2-0 | +201298 |
| 5sealed | 338 | Matsumura, Hideaki (1593) | Lost 0-2 | -131285 |
| 6sealed | 505 | Kondou, Shin (1355) | Won 2-1 | +191304 |
| 7sealed | 448 | Fukuji, Yuta (1650) | Lost 1-2 | -121292 |
| 8sealed | 380 | Tabei, Hirotomo (1543) | Lost 1-2 | -131279 |
| top | average opponent: 1493record: 4-4 | new rating: 1279 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1251 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 409 | Okamura, Kazuyoshi (1439) | Lost 0-2 | -151236 |
| 2sealed | 615 | Wanibuchi, Kouji (1368) | Lost 0-2 | -161220 |
| 3sealed | 1183 | Nishino, Ryo (1439) | Won 2-1 | +221242 |
| 4sealed | 946 | Shiraishi, Masaharu (1659) | Lost 0-2 | -111231 |
| 5sealed | 1008 | Fukuoka, Soichiro (1458) | Won 2-0 | +221253 |
| 6sealed | 805 | Seki, Kentaro (1680) | Won 2-1 | +261279 |
| 7sealed | 534 | Tashima, Kenji (1420) | Lost 0-2 | -161263 |
| 8sealed | 531 | Urabe, Ryosuke (1469) | Lost 1-2 | -141249 |
| top | average opponent: 1492record: 3-5 | new rating: 1249 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1274 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 413 | Yamato, Tsuguyoshi (1613) | Lost 0-2 | -121262 |
| 2sealed | 686 | Fujita, Toshitake (1417) | Lost 0-2 | -151247 |
| 3sealed | 1045 | Hayashi, Masahiko (1431) | Won 2-1 | +211268 |
| 4sealed | 1053 | Hayashi, Ryosuke (1479) | Draw 1-1 | +41272 |
| 5sealed | 941 | Matsuda, Atsushi (1561) | Lost 0-2 | -131259 |
| 6sealed | 967 | Shimura, Yasuhiko (1345) | Draw 1-1 | +11260 |
| 7sealed | 895 | Ohara, Satoru (1442) | Won 2-1 | +221282 |
| 8sealed | 775 | Chan, Siu Cheong (1450) | Lost 0-2 | -151267 |
| 9sealed | 684 | Beppu, Yoshihiro (1367) | Lost 0-1 | -161251 |
| top | average opponent: 1456record: 2-5-2 | new rating: 1251 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1304 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Konta, Takumi (1533) | Won 2-0 | +231327 |
| 2sealed | 41 | Nishimura, Norihiko (1517) | Lost 0-2 | -151312 |
| 3sealed | 677 | Horie, Tooru (1674) | Lost 0-2 | -121300 |
| 4sealed | 1029 | Uchino, Jun (1615) | Lost 1-2 | -121288 |
| 5sealed | 1043 | Mizuno, Masahito (1507) | Lost 0-2 | -141274 |
| top | average opponent: 1569record: 1-4 | new rating: 1274 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1338 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Seki, Takahiro (1500) | Lost 0-2 | -151323 |
| 2sealed | 480 | Yasunaka, Masaya (1431) | Lost 0-2 | -161307 |
| 3sealed | 535 | Kawamoto, Takahisa (1465) | Lost 0-2 | -151292 |
| 4sealed | 522 | Sasaki, Norio (1441) | Won 2-0 | +201312 |
| 5sealed | 433 | Konishi, Yoshimi (1445) | Won 2-1 | +211333 |
| 6sealed | 357 | Seguchi, Shinichirou (1432) | Lost 0-2 | -161317 |
| 7sealed | 301 | Rasmussen, Tierry (1503) | Draw 1-1 | +31320 |
| 8sealed | 231 | Koizumi, Junichi (1454) | Lost 1-2 | -161304 |
| top | average opponent: 1459record: 2-5-1 | new rating: 1304 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 709 | Ota, Yuji (1498) | Lost 0-2 | -161380 |
| 2sealed | 981 | Terauchi, Yutaro (1482) | Lost 1-2 | -161364 |
| 4sealed | 979 | Kokubu, Yusuke (1480) | Won 2-0 | +201384 |
| 5sealed | 987 | Tasugi, Keigo (1404) | Lost 0-2 | -171367 |
| 6sealed | 944 | Kobayashi, Masakatsu (1421) | Won 2-0 | +191386 |
| 7sealed | 861 | Okamura, Ryoma (1587) | Lost 0-2 | -151371 |
| 8sealed | 831 | Kubo, Yuta (1408) | Lost 0-2 | -171354 |
| 9sealed | 792 | Koide, Tomohide (1473) | Lost 0-2 | -161338 |
| top | average opponent: 1469record: 2-6 | new rating: 1338 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 557 | Takahashi, Osamu (1485) | Lost 0-2 | -181465 |
| 2sealed | 834 | Kato, Yuji (1483) | Lost 1-2 | -181447 |
| 3sealed | 907 | Irie, Shun (1412) | Lost 0-2 | -181429 |
| 4sealed | 903 | Hisamoto, Takashi (1603) | Lost 1-2 | -151414 |
| 5sealed | 854 | Nakagawa, Hikaru (1437) | Lost 1-2 | -181396 |
| top | average opponent: 1484record: 0-5 | new rating: 1396 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Koyanagi, Takuya (1521) | Lost 1-2 | -181482 |
| 2standard | 262 | Yoshikawa, Hidenobu (1482) | Lost 0-2 | -181464 |
| 3standard | 412 | Yamamoto, Yohei (1462) | Lost 1-2 | -181446 |
| 4standard | 413 | Makuta, Eiji (1489) | Draw 1-1 | +11447 |
| 5standard | 378 | Ikezawa, Hirokazu (1446) | Won 2-1 | +181465 |
| 6standard | 314 | Nagaya, Norimasa (1464) | Won 2-1 | +181483 |
| top | average opponent: 1477record: 2-3-1 | new rating: 1483 | ||