Hirooka, Toshiki
Current rating: 1466
Record: 32-35-1
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Wakita, Daiki (1491) | Lost 1-2 | -171419 |
| 2sealed | 826 | Yokoyama, Masaki (1483) | Won 2-0 | +191438 |
| 3sealed | 578 | Ishiguro, Yasunao (1516) | Won 2-0 | +191457 |
| 4sealed | 725 | Hasegawa, Tatuya (1611) | Lost 1-2 | -151442 |
| 5sealed | 627 | Miyoshi, Hiroki (1572) | Lost 1-2 | -161426 |
| 6sealed | 864 | Komizo, Isao (1501) | Lost 1-2 | -161410 |
| 7sealed | 878 | Shiina, Daisuke (1450) | Won 2-0 | +181428 |
| 8sealed | 706 | Hiew, Mitsuko (1446) | Won 2-0 | +191447 |
| 9sealed | 601 | Yazu, Yasuhiro (1486) | Won 2-1 | +191466 |
| top | average opponent: 1506record: 5-4 | new rating: 1466 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 675 | Tanigawa, Kenichirou (1378) | Won 2-0 | +161465 |
| 2modern | 439 | Fujiwara, Ryuki (1545) | Lost 0-2 | -161449 |
| 3modern | 730 | Watanabe, Takashi (1489) | Won 2-1 | +181467 |
| 4modern | 421 | Kihara, Yasuyuki (1443) | Won 2-0 | +181485 |
| 5modern | 245 | Ryohei, Kunitomi (1535) | Lost 1-2 | -171468 |
| 6modern | 521 | Oguri, Kouhei (1625) | Lost 0-2 | -151453 |
| 7modern | 755 | Obata, Atsushi (1501) | Lost 0-2 | -171436 |
| top | average opponent: 1502record: 3-4 | new rating: 1436 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 573 | Arisue, Kei (1500) | Won 2-1 | +181515 |
| 2standard | 465 | Marui, Yuki (1458) | Lost 1-2 | -191496 |
| 3standard | 1072 | Tsuchihashi, Takuya (1700) | Lost 1-2 | -151481 |
| 4standard | 984 | Okajima, Masahiro (1633) | Lost 1-2 | -151466 |
| 5standard | 1118 | Kanou, Takuya (1493) | Lost 1-2 | -171449 |
| top | average opponent: 1557record: 1-4 | new rating: 1449 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 392 | Kawanishi, Naoya (1534) | Lost 0-2 | -181515 |
| 2sealed | 981 | Suzuki, Futaro (1516) | Lost 0-2 | -181497 |
| 3sealed | 1184 | Miyabe, Hirotoshi (1485) | Won 2-0 | +181515 |
| 4sealed | 1076 | Jackel, Stephen (1519) | Lost 0-2 | -181497 |
| top | average opponent: 1513record: 1-3 | new rating: 1497 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2013 | Ando, Akira (1536) | Lost 1-2 | -181553 |
| 4sealed | 2292 | Matsumoto, Shingi (1517) | Won 2-1 | +171570 |
| 5sealed | 2077 | Nakamura, Yuta9375 (1535) | Lost 0-2 | -191551 |
| 6sealed | 2157 | Hasegawa, Shinya (1511) | Lost 0-2 | -181533 |
| top | average opponent: 1525record: 1-3 | new rating: 1533 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 873 | Yamada, Takaaki (1581) | Lost 1-2 | -171528 |
| 2sealed | 894 | Kobayashi, Makoto (1462) | Won 2-0 | +171545 |
| 3sealed | 922 | Kino, Masato (1500) | Won 2-1 | +171562 |
| 4sealed | 732 | Hirata, Koutatsu (1576) | Won 2-1 | +181580 |
| 5sealed | 682 | Hirabayashi, Yuki2979 (1673) | Won 2-0 | +201600 |
| 6sealed | 698 | Saitou, Takanori (1539) | Lost 1-2 | -191581 |
| 7sealed | 779 | Taniguchi, Hiroaki (1743) | Won 2-1 | +211602 |
| 8sealed | 667 | Senuma, Mihiro (1562) | Lost 1-2 | -191583 |
| 9sealed | 716 | Tamura, Ryo (1957) | Lost 0-2 | -121571 |
| top | average opponent: 1621record: 5-4 | new rating: 1571 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 858 | Nakamoto, Ryuuta (1648) | Lost 1-2 | -171566 |
| 3modern | 1082 | Ishizu, Masahiko (1476) | Draw 0-0 | -21564 |
| 4modern | 1052 | Ichimi, Kenji (1499) | Lost 0-2 | -191545 |
| top | average opponent: 1541record: 0-2-1 | new rating: 1545 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 501 | Shiroza, Shinichiro (1583) | Lost 0-2 | -171497 |
| 2sealed | 789 | Saegusa, Nobuyuki (1453) | Won 2-1 | +171514 |
| 3sealed | 735 | Kaneko, Yoshiyuki (1643) | Lost 0-2 | -161498 |
| 4sealed | 799 | Sugimoto, Yuta (1373) | Won 2-0 | +161514 |
| 5sealed | 808 | Aoki, Toshihito (1450) | Won 2-0 | +171531 |
| 6sealed | 744 | Kamo, Riki (1445) | Won 2-1 | +161547 |
| 7sealed | 626 | Nasu, Kenichi (1473) | Won 2-1 | +171564 |
| 8sealed | 599 | Kitamoto, Hiroki (1707) | Won 2-1 | +211585 |
| 9sealed | 552 | Yamano, Tatsuto (1227) | Won 2-1 | +111596 |
| 10draft | 11 | Hosokawa, Yuya (1731) | Lost 1-2 | -151581 |
| 12draft | 65 | Nishimoto, Takuya (1645) | Lost 0-2 | -171564 |
| 13draft | 105 | Orihara, Jun (1589) | Won 2-1 | +181582 |
| 14draft | 14 | Kokubun, Hiroshi (1605) | Won 2-1 | +191601 |
| 15draft | 56 | Machida, Takahiro (1602) | Lost 1-2 | -181583 |
| top | average opponent: 1538record: 9-5 | new rating: 1583 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Agata, Tatsuki (1500) | Won 2-1 | +181539 |
| 2standard | 82 | Sasaki, Daisuke (1423) | Won 2-1 | +151554 |
| 3standard | 47 | Nagata, Satoshi (1416) | Lost 0-2 | -201534 |
| 4standard | 127 | Agata, Takeru (1500) | Won 2-0 | +171551 |
| 5standard | 140 | Kim, Chan-wook (1500) | Lost 0-2 | -191532 |
| 6standard | 234 | Ishino, Takuya5590 (1485) | Lost 1-2 | -181514 |
| top | average opponent: 1471record: 3-3 | new rating: 1514 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Ooishi, Ren (1500) | Won 2-0 | +181518 |
| 2standard | 140 | Kawai, Yusuke (1485) | Won 2-1 | +171535 |
| 3standard | 53 | Nasu, Hideki H (1410) | Won 2-0 | +161551 |
| 4standard | 163 | Sugiyama, Yuya (1772) | Lost 0-2 | -141537 |
| 5standard | 283 | Hasegawa, Gaku (1640) | Won 2-0 | +201557 |
| 6standard | 154 | Miyata, Hiroyuki (1560) | Lost 0-2 | -181539 |
| 7standard | 292 | Murakami, Keita (1536) | Lost 0-2 | -181521 |
| top | average opponent: 1558record: 4-3 | new rating: 1521 | ||