Ookawa, Yuusuke
Current rating: 1572
Record: 43-37-2
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Ishii, Asuha (1437) | Won 2-0 | +151628 |
| 2sealed | 110 | Yokoyama, Takaya (1577) | Won 2-0 | +171645 |
| 3sealed | 194 | Suganuma, Takeshi (1423) | Won 2-0 | +141659 |
| 4sealed | 51 | Iwama, Gaku (1530) | Won 2-0 | +161675 |
| 5sealed | 109 | Nakao, Motohiko (1874) | Won 2-1 | +211696 |
| 6sealed | 51 | Kawaguchi, Tetsu (1783) | Won 2-0 | +201716 |
| 7sealed | 6 | Nishida, Keisuke (1628) | Lost 0-2 | -201696 |
| 8sealed | 106 | Nagasaki, Ryou (1718) | Lost 1-2 | -171679 |
| 9sealed | 137 | Noine, Kazuhiro (1818) | Lost 0-2 | -161663 |
| 10draft | 92 | Tada, Mitsuhiro (1732) | Lost 0-2 | -171646 |
| 11draft | 207 | Suzuki, Masahiro 5436 (1650) | Lost 0-2 | -181628 |
| 12draft | 134 | Watanabe, Takanori (1772) | Lost 1-2 | -151613 |
| 13draft | 141 | Onishi, Akira (1502) | Lost 0-2 | -201593 |
| 14draft | 50 | Takahashi, Akira (1417) | Lost 0-2 | -211572 |
| top | average opponent: 1633record: 6-8 | new rating: 1572 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 645 | Yoshimoto, Reiji (1495) | Lost 0-2 | -211607 |
| 2modern | 666 | Hirano, Masayuki (1580) | Won 2-1 | +181625 |
| 3modern | 711 | Fumimoto, Kento (1498) | Won 2-1 | +161641 |
| 4modern | 494 | Ueno, Hideto (1326) | Won 2-0 | +121653 |
| 5modern | 484 | Yoon, Piljoon (1536) | Lost 1-2 | -201633 |
| 6modern | 649 | Kakizono, Ryo (1525) | Lost 1-2 | -201613 |
| top | average opponent: 1493record: 3-3 | new rating: 1613 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 321 | Kamiya, Takuro (1467) | Draw 1-1 | -41670 |
| 2standard | 652 | Ueno, Seiya (1499) | Lost 0-2 | -211649 |
| 3standard | 993 | Robison, Austin (1481) | Lost 0-2 | -211628 |
| top | average opponent: 1483record: 0-2-1 | new rating: 1628 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 257 | Uehara, Daisuke (1477) | Won 2-0 | +171602 |
| 2sealed | 15 | Ishizeki, Masaki (1515) | Won 2-0 | +161618 |
| 3sealed | 101 | Yamazaki, Masaomi (1583) | Won 2-1 | +171635 |
| 4sealed | 16 | Ishida, Shoichi (1431) | Won 2-1 | +151650 |
| 5sealed | 10 | Hirashima, Yutaro (1654) | Won 2-0 | +181668 |
| 6sealed | 24 | Takeuchi, Ataru (1720) | Lost 1-2 | -171651 |
| 7sealed | 195 | Wentao, Qi (1918) | Won 2-1 | +221673 |
| 8sealed | 80 | Asaumi, Hiroki (1681) | Lost 1-2 | -171656 |
| 9sealed | 72 | Tsuruoka, Shouta (1593) | Won 2-1 | +161672 |
| 10draft | 569 | Iwanaga, Koki (1608) | Won 2-1 | +171689 |
| 11draft | 568 | Namikawa, Katsuya (1643) | Won 2-0 | +171706 |
| 12draft | 569 | Haneda, Daisuke (1727) | Lost 1-2 | -171689 |
| 13draft | 607 | Matsushita, Junnya (1848) | Lost 0-2 | -151674 |
| top | average opponent: 1646record: 9-4 | new rating: 1674 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 136 | Ishikawa, Makoto (1500) | Won 2-0 | +161594 |
| 2legacy | 252 | Ogawa, Masaru (1521) | Lost 0-2 | -191575 |
| 3legacy | 933 | Koseki, Yuuji (1497) | Won 2-1 | +171592 |
| 4legacy | 776 | Maeda, Tatsuyuki (1523) | Lost 1-2 | -201572 |
| 5legacy | 826 | Kusadani, Takehiko (1648) | Won 2-1 | +201592 |
| 6legacy | 608 | Kawaharada, Kosaku (1470) | Won 2-1 | +151607 |
| 7legacy | 461 | Shiura, Takefumi (1443) | Won 2-0 | +161623 |
| 8legacy | 253 | Ishikawa, Masami (1644) | Lost 0-2 | -181605 |
| 9legacy | 322 | Narita, Kousei (1528) | Lost 0-2 | -201585 |
| top | average opponent: 1530record: 5-4 | new rating: 1585 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1075 | Tanaka, Naohito (1497) | Won 2-1 | +171566 |
| 2standard | 473 | Sano, Kentarou (1446) | Lost 0-2 | -201546 |
| 3standard | 1204 | Ozawa, Tomohiko (1516) | Won 2-0 | +181564 |
| 4standard | 1027 | Kouge, Kazuhiro (1620) | Lost 1-2 | -171547 |
| 5standard | 1217 | Furusho, Kotaro (1433) | Won 2-1 | +161563 |
| 6standard | 664 | Suzuki, Tomoyuki (1542) | Won 2-0 | +171580 |
| 7standard | 653 | Sasaki, Kazuya (1502) | Draw 1-1 | -11579 |
| 8standard | 511 | Nakamoto, Naoki (1483) | Won 2-1 | +161595 |
| 9standard | 342 | Jitsukawa, Naofumi (1635) | Lost 0-2 | -171578 |
| top | average opponent: 1519record: 5-3-1 | new rating: 1578 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2014 | Oikawa, Hiroaki (1500) | Won 2-0 | +181563 |
| 2sealed | 2202 | Matsui, Hideyuki (1517) | Lost 1-2 | -191544 |
| 3sealed | 2249 | Kameyama, Takeshi (1603) | Won 2-0 | +191563 |
| 4sealed | 2288 | Ogura, Tomomasa (1485) | Lost 1-2 | -201543 |
| 5sealed | 2220 | Tamura, Ryo (1857) | Won 2-0 | +241567 |
| 6sealed | 2267 | Ono, Makoto (1583) | Lost 0-2 | -181549 |
| top | average opponent: 1591record: 3-3 | new rating: 1549 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1030 | Ikeda, Aiko (1500) | Won 2-0 | +181523 |
| 2sealed | 675 | Yamamoto, Shouhei (1734) | Lost 0-2 | -151508 |
| 3sealed | 911 | Terasawa, Kazuya (1666) | Won 2-1 | +211529 |
| 4sealed | 866 | Harashima, Kenichi (1519) | Won 2-0 | +181547 |
| 5sealed | 866 | Toma, Hiroto (1489) | Won 2-0 | +171564 |
| 6sealed | 702 | Hirosawa, Yuuichirou (1538) | Lost 1-2 | -191545 |
| top | average opponent: 1574record: 4-2 | new rating: 1545 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 114 | Satou, Takahisa (1538) | Lost 1-2 | -181541 |
| 2modern | 510 | Horikawa, Hideaki (1588) | Lost 1-2 | -171524 |
| 3modern | 615 | Horie, Youhei (1464) | Lost 0-2 | -191505 |
| top | average opponent: 1530record: 0-3 | new rating: 1505 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Kuribayashi, Tatsunori (1470) | Won 2-1 | +171537 |
| 2standard | 133 | Sugiura, Kiyohiro (1462) | Won 2-0 | +161553 |
| 3standard | 79 | Sung, Morris Ming Che (1647) | Won 2-1 | +201573 |
| 4standard | 55 | Aono, Yoshio (1548) | Won 2-0 | +181591 |
| 5standard | 24 | Koyama, Kenta (1766) | Lost 0-2 | -151576 |
| 6standard | 81 | Nakada, Naoki (1617) | Lost 1-2 | -181558 |
| 7standard | 108 | Satou, Dai (1628) | Won 2-0 | +201578 |
| 8standard | 111 | Sunada, Shougo (1550) | Lost 1-2 | -191559 |
| top | average opponent: 1586record: 5-3 | new rating: 1559 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Tatsumi, Kouji (1536) | Won 2-1 | +191519 |
| 2standard | 30 | Shiono, Takayuki (1518) | Won 2-0 | +181537 |
| 3standard | 11 | Nishihara, Hiroki (1511) | Lost 0-2 | -191518 |
| 4standard | 196 | Kikuchi, Yuuji (1522) | Won 2-1 | +181536 |
| 5standard | 55 | Koyama, Kenta (1610) | Lost 0-2 | -161520 |
| top | average opponent: 1539record: 3-2 | new rating: 1520 | ||