Hoshino, Yoshitaka
Current rating: 1396
Record: 16-25-2
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Hirose, Yutaka (1258) | Lost 0-2 | -211384 |
| 2sealed | 625 | Shimizu, Kazutoshi (1478) | Won 2-0 | +201404 |
| 3sealed | 862 | Seki, Kentaro (1615) | Won 2-1 | +221426 |
| 4sealed | 310 | Yao, Zile (1757) | Lost 0-2 | -121414 |
| 5sealed | 592 | Kimura, Daichi (1446) | Lost 0-2 | -181396 |
| top | average opponent: 1511record: 2-3 | new rating: 1396 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 489 | Matsui, Kentarou (1500) | Won 2-0 | +201408 |
| 2sealed | 538 | Honma, Rie (1514) | Won 2-0 | +201428 |
| 3sealed | 152 | Nakai, Sunao (1913) | Won 2-0 | +261454 |
| 4sealed | 306 | Naraya, Takaaki (1631) | Lost 0-2 | -151439 |
| 5sealed | 509 | Takimura, Kazuyuki (1901) | Won 2-0 | +261465 |
| 6sealed | 187 | Moriyama, Yuu (1687) | Lost 1-2 | -141451 |
| 7sealed | 432 | Tomita, Kei (1555) | Lost 0-2 | -161435 |
| 8sealed | 482 | Horikoshi, Takayuki (1684) | Lost 1-2 | -131422 |
| 9sealed | 603 | Tang, Felix (1502) | Lost 0-2 | -171405 |
| top | average opponent: 1654record: 4-5 | new rating: 1405 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 755 | Ueno, Takamasa (1493) | Draw 1-1 | +11419 |
| 2sealed | 589 | Higashida, Tetsuaki (1494) | Lost 0-2 | -161403 |
| 3sealed | 1098 | Taniguchi, Keiichi (1421) | Won 2-0 | +181421 |
| 4sealed | 855 | Hayashi, Nobuhiko (1471) | Draw 1-1 | +11422 |
| 5sealed | 976 | Kawamura, Akihiro (1569) | Lost 1-2 | -151407 |
| 6sealed | 1026 | Beppu, Yoshihiro (1381) | Lost 0-2 | -191388 |
| top | average opponent: 1471record: 1-3-2 | new rating: 1388 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Kawano, Tatsurou (1426) | Lost 0-2 | -181432 |
| 2standard | 831 | Hayashi, Kazuya (1534) | Won 2-1 | +201452 |
| 3standard | 905 | Wada, Yousuke (1509) | Lost 0-2 | -171435 |
| 4standard | 1070 | Ishida, Ryouhei (1534) | Won 2-1 | +201455 |
| 5standard | 761 | Inoue, Daisuke (1425) | Lost 1-2 | -191436 |
| 6standard | 856 | Ichiki, Haruya (1481) | Won 2-0 | +191455 |
| 7standard | 621 | Isurugi, Hideyuki (1507) | Lost 0-2 | -171438 |
| 8standard | 587 | Yuki, Ryosuke (1338) | Lost 1-2 | -201418 |
| top | average opponent: 1469record: 3-5 | new rating: 1418 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1366 | Sakurai, Hiromi (1500) | Won 2-0 | +191446 |
| 2sealed | 1204 | Mochizuki, Tomohiro (1422) | Lost 1-2 | -181428 |
| 3sealed | 1138 | Takahashi, Haruki (1501) | Won 2-0 | +191447 |
| 4sealed | 1016 | Taya, Kentaro (1645) | Lost 1-2 | -141433 |
| 5sealed | 1098 | Imamura, Daisuke (1323) | Won 2-0 | +161449 |
| 6sealed | 1037 | Yanagihara, Ryuto (1517) | Won 2-0 | +191468 |
| 7sealed | 938 | Asahina, Takuya (1478) | Won 2-1 | +181486 |
| 8sealed | 935 | Furugen, Takeji (1479) | Lost 0-2 | -181468 |
| 9sealed | 930 | Kanaoka, Yoshihiko (1481) | Lost 1-2 | -181450 |
| top | average opponent: 1483record: 5-4 | new rating: 1450 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 765 | Nagai, Kentarou (1516) | Lost 1-2 | -181482 |
| 2sealed | 895 | Nakada, Shogo (1424) | Lost 1-2 | -191463 |
| 3sealed | 1118 | Hattori, Kosuke (1469) | Lost 0-1 | -181445 |
| 4sealed | 1098 | Yamada, Shota (1445) | Lost 0-2 | -181427 |
| 5sealed | 1047 | Mitoh, Keisuke (1427) | Won 2-0 | +181445 |
| 6sealed | 976 | Winward-Stuart, K. (1427) | Lost 0-2 | -181427 |
| top | average opponent: 1451record: 1-5 | new rating: 1427 | ||