Kawai, Hiroki1988
Current rating: 1527
Record: 39-37 (GP) / 5-9-1 (professional)
| Grand Prix Yokohama 2019 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 633 | Sakurai, Kazuya (1500) | Won 2-1 | +181551 |
| 2modern | 449 | Kurihara, Naoya (1542) | Won 2-0 | +181569 |
| 3modern | 500 | Sano, Kouki (1445) | Won 2-0 | +151584 |
| 4modern | 202 | Takaoka, Yusuke (1497) | Lost 0-2 | -191565 |
| 5modern | 366 | Koike, Yuya (1493) | Lost 0-2 | -201545 |
| 6modern | 410 | Tsurusawa, Kenta (1534) | Lost 0-2 | -181527 |
| top | average opponent: 1502record: 3-3 | new rating: 1527 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 562 | Fushimi, Kazuma (1536) | Lost 1-2 | -181552 |
| 4standard | 458 | Kato, Ryuta (1507) | Lost 1-2 | -191533 |
| 5standard | 868 | Yoda, Yuuki (1440) | Won 2-1 | +161549 |
| 6standard | 512 | Kozakai, Yukio (1666) | Lost 1-2 | -161533 |
| top | average opponent: 1537record: 1-3 | new rating: 1533 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 39 | Masuda, Shougo (1524) | Won 2-0 | +191516 |
| 4sealed | 263 | Krieger, Philipp (1657) | Lost 0-2 | -161500 |
| 5sealed | 416 | Yamazaki, Jun (1425) | Lost 1-2 | -191481 |
| 6sealed | 651 | Ueno, Tomoya (1558) | Won 2-1 | +191500 |
| 7sealed | 242 | Arahata, Yuusuke (1520) | Won 2-1 | +191519 |
| 8sealed | 152 | Mori, Katsuhiro (2009) | Won 2-1 | +261545 |
| 9sealed | 219 | Hosono, Masahisa (1541) | Lost 0-2 | -181527 |
| 10draft | 245 | Eguchi, Yukio (1567) | Won 2-0 | +191546 |
| 11draft | 148 | Hangyo, Tatsuya (1572) | Won 2-0 | +181564 |
| 12draft | 358 | Liao, Yi-Nan (1733) | Won 2-0 | +211585 |
| 13draft | 219 | Nakahara, Shuichi (1770) | Lost 0-2 | -151570 |
| top | average opponent: 1625record: 7-4 | new rating: 1570 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 523 | Sano, Daiki (1743) | Won 2-0 | +211570 |
| 4standard | 199 | Nishikawa, Yukihiro (1548) | Lost 1-2 | -181552 |
| 5standard | 448 | Takamizu, Tomohiro (1648) | Won 2-0 | +201572 |
| 6standard | 316 | Murayama, Keiichiro (1514) | Lost 0-2 | -191553 |
| 7standard | 242 | Son, Kii (1636) | Lost 0-2 | -171536 |
| 8standard | 417 | Umemura, Kazuki (1413) | Lost 1-2 | -201516 |
| 9standard | 453 | Hosokawa, Soichiro (1469) | Lost 0-2 | -191497 |
| top | average opponent: 1567record: 2-5 | new rating: 1497 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 204 | Kojima, Toshihiro (1335) | Won 2-1 | +141545 |
| 4sealed | 4 | Endo, Akiteru (1599) | Won 2-0 | +191564 |
| 5sealed | 24 | Ueno, Shinichi (1750) | Lost 0-2 | -141550 |
| 6sealed | 117 | Okada, Kou (1517) | Lost 1-2 | -191531 |
| 7sealed | 117 | Ooya, Fumihiro (1536) | Won 2-0 | +181549 |
| 8sealed | 79 | Ito, Masato2397 (1535) | Won 2-1 | +181567 |
| 9sealed | 49 | Kawashita, Makoto (1572) | Lost 0-2 | -181549 |
| top | average opponent: 1549record: 4-3 | new rating: 1549 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 220 | Hori, Masataka (1580) | Lost 1-2 | -191576 |
| 4legacy | 231 | Furuta, Wataru (1517) | Lost 1-2 | -191557 |
| 5legacy | 252 | Taniguchi, Hironobu (1473) | Won 2-1 | +171574 |
| 6legacy | 205 | Suzuki, Marin (1454) | Won 2-1 | +151589 |
| 7legacy | 125 | Minami, Takahiro (1571) | Lost 0-2 | -181571 |
| 8legacy | 183 | Nose, Shunsuke (1468) | Lost 1-2 | -201551 |
| 9legacy | 194 | Ito, Takuya (1414) | Lost 0-2 | -201531 |
| top | average opponent: 1497record: 2-5 | new rating: 1531 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1631 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 687 | Ohori, Akihito (1386) | Won 2-1 | +141645 |
| 4sealed | 626 | Mochizuki, Yuki (1481) | Lost 0-2 | -211624 |
| 5sealed | 666 | Takao, Shota (1876) | Won 2-1 | +221646 |
| 6sealed | 696 | Ishimura, Shintaro (2014) | Lost 1-2 | -111635 |
| 7sealed | 769 | Toyota, Hiroki (1517) | Lost 0-2 | -201615 |
| 8sealed | 799 | Jackel, Stephen (1499) | Lost 0-2 | -201595 |
| top | average opponent: 1629record: 2-4 | new rating: 1595 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 41 | Fujimoto, Takashi (1518) | Lost 0-2 | -191587 |
| 3modern | 338 | Yokumichi, Jun (1500) | Won 2-1 | +161603 |
| 4modern | 349 | Imai, Yuuki (1446) | Won 2-1 | +151618 |
| 5modern | 237 | Yamaguchi, Tomoyuki (1616) | Won 2-1 | +181636 |
| 6modern | 177 | Hosoi, Ippei (1562) | Won 2-0 | +171653 |
| 7modern | 71 | Hisano, Mikita (1551) | Won 2-1 | +161669 |
| 8modern | 67 | Yamamuro, Yuusuke (1452) | Won 2-0 | +141683 |
| 9modern | 68 | Kuo, Tzu-Ching (1978) | Lost 1-2 | -131670 |
| 10modern | 63 | Tanimoto, Yusaku (1792) | Lost 1-2 | -151655 |
| 11modern | 88 | Chen, Yang (1484) | Lost 1-2 | -211634 |
| 12modern | 104 | Kageyama, Hiroki (1591) | Won 2-1 | +171651 |
| 13modern | 94 | Abe, Motoki (1776) | Won 2-1 | +201671 |
| 14modern | 86 | Kawasaki, Hirotaka (1583) | Lost 1-2 | -201651 |
| 15modern | 89 | Kobori, Tetsuya (1525) | Lost 0-2 | -201631 |
| top | average opponent: 1598record: 8-6 | new rating: 1631 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 125 | Nakamura, Taiki (1518) | Won 2-1 | +191499 |
| 3sealed | 70 | Terao, Satoshi (1415) | Won 2-1 | +161515 |
| 4sealed | 77 | Ikeda, Takumi (1563) | Won 2-1 | +191534 |
| 5sealed | 14 | Kakiuchi, Nobuyuki (1573) | Lost 0-2 | -171517 |
| 6sealed | 99 | Mohd Khairul Anuar, Abdul Aziz (1649) | Lost 0-2 | -161501 |
| 7sealed | 127 | Uno, Yuki (1623) | Won 2-1 | +211522 |
| 8sealed | 107 | Gotou, Kaoru (1560) | Won 2-1 | +181540 |
| 9sealed | 39 | Wada, Yuki (1817) | Won 2-1 | +231563 |
| 10draft | 57 | Kou, Changsu (1831) | Won 2-0 | +231586 |
| 11draft | 94 | Tomomura, Hitoshi (1610) | Lost 1-2 | -181568 |
| 12draft | 84 | Tomikawa, Akihisa (1516) | Lost 0-2 | -191549 |
| 13draft | 48 | Nishikawa, Masayuki (1570) | Won 2-0 | +191568 |
| 14draft | 10 | Tsuruoka, Shouta (1669) | Won 2-0 | +201588 |
| 15draft | 59 | Hirose, Yoshiyuki (1630) | Won 2-0 | +181606 |
| top | average opponent: 1610record: 10-4 | new rating: 1606 | ||
| Pro Tour Theros (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 44 | Rinnen, Davide (1681) | Lost 0-2 | -151485 |
| 2draft | 147 | Maly, Ondrej (1753) | Lost 0-2 | -131472 |
| 3draft | 201 | Engelbart, Matt (1534) | Won 2-1 | +191491 |
| 4standard | 149 | Volberg, Mats (1547) | Lost 1-2 | -171474 |
| 5standard | 193 | Towns, Travis [CAN] (1570) | Won 2-1 | +201494 |
| 6standard | 168 | Pennington, Ross (1478) | Won 2-1 | +181512 |
| 7standard | 119 | Larsen, Christoffer (1682) | Won 2-1 | +211533 |
| 8standard | 71 | Berteaux, Julien (1762) | Draw 1-1 | +41537 |
| 9draft | 101 | Berteaux, Julien (1758) | Won 2-1 | +221559 |
| 10draft | 125 | Kastle, Darwin (1721) | Lost 0-2 | -151544 |
| 11draft | 81 | Wijaya, Vidianto (1864) | Lost 0-2 | -131531 |
| 12standard | 102 | Edel, Willy (1931) | Lost 1-2 | -111520 |
| 13standard | 116 | Adebo Diaz, Juan Carlos (1839) | Lost 0-2 | -121508 |
| 14standard | 116 | Lytle, Tyler (1740) | Lost 0-2 | -141494 |
| 15standard | 110 | Del Basso, Federico (1726) | Lost 1-2 | -141480 |
| top | average opponent: 1706record: 5-9-1 | new rating: 1480 | ||