Kawahara, Ryouta
Current rating: 1785 (#2605)
Record: 57-36-2 (GP) / 3-5 (professional)
| Grand Prix Yokohama 2019 (modern) | starting rating: 1753 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 493 | Yamamoto, Takuto (1485) | Won 2-1 | +131766 |
| 2modern | 576 | Nakamura, Yuki 6139 (1580) | Lost 0-2 | -211745 |
| 3modern | 698 | Yoshioka, Naoki (1501) | Won 2-0 | +131758 |
| 4modern | 614 | Jiao, Chang (1497) | Won 2-0 | +141772 |
| 5modern | 376 | Ishikawa, Takahiro (1655) | Won 2-1 | +161788 |
| 6modern | 176 | Minoura, Takeshi (1512) | Lost 0-2 | -231765 |
| 7modern | 397 | Kamo, Kyouhei (1550) | Won 2-0 | +141779 |
| 8modern | 217 | Nishinaka, Yuuki (1551) | Won 2-1 | +141793 |
| 9modern | 182 | Takakura, Eigo (1568) | Lost 0-2 | -221771 |
| 10modern | 182 | Sue, Ryoichi (1558) | Lost 1-2 | -221749 |
| 11modern | 212 | Kato, Atushi (1553) | Won 2-1 | +141763 |
| 12modern | 155 | Yamano, Tatsuto (1349) | Won 2-0 | +111774 |
| 13modern | 140 | Watanabe, Takanori (1780) | Lost 1-2 | -181756 |
| 14modern | 146 | Watanabe, Kenta 3597 (1554) | Won 2-0 | +151771 |
| 15modern | 143 | Tominaga, Yoshiaki (1575) | Won 2-1 | +141785 |
| top | average opponent: 1551record: 10-5 | new rating: 1785 | ||
| Pro Tour Rivals of Ixalan (modern) | starting rating: 1797 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 155 | Campanino, Fabrizio (1797) | Lost 1-2 | -181779 |
| 2draft | 4 | Privalov, Alexander (1903) | Lost 0-2 | -161763 |
| 3draft | 108 | Fernandes Lelis, Joao (1780) | Lost 0-2 | -181745 |
| 4modern | 213 | DiMaggio, Robert (1624) | Lost 1-2 | -201725 |
| 5modern | 223 | Maikhu, Suripat (1428) | Lost 0-2 | -231702 |
| 6modern | 228 | Schroder, Ivan (1629) | Won 2-0 | +171719 |
| 7modern | 213 | Lasku, Nikolin (1671) | Won 2-0 | +171736 |
| 8modern | 183 | Choi, Jungje (1691) | Won 2-0 | +171753 |
| top | average opponent: 1690record: 3-5 | new rating: 1753 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1759 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 202 | Nomura, Hidehiro (1748) | Won 2-1 | +181777 |
| 4modern | 155 | Alvarez, Paolo Lorenzo (1594) | Won 2-1 | +151792 |
| 5modern | 85 | Tsumura, Kenji (1886) | Lost 1-2 | -171775 |
| 6modern | 164 | Yoshimori, Sho (1882) | Lost 1-2 | -161759 |
| 7modern | 324 | Yukuhiro, Ken (2138) | Won 2-1 | +251784 |
| 8modern | 395 | Ryouji, Hiura (1522) | Lost 1-2 | -231761 |
| 9modern | 502 | Fujimura, Kazuaki (1924) | Won 2-1 | +211782 |
| 10modern | 275 | Igarashi, Junpei (1653) | Won 2-0 | +161798 |
| 11modern | 152 | Kobayashi, Tetsuro (1609) | Lost 1-2 | -221776 |
| 12modern | 285 | Horie, Syuto (1567) | Won 2-0 | +151791 |
| 13modern | 195 | Ariyoshi, Daisuke (1604) | Won 2-0 | +141805 |
| 14modern | 177 | Lin, Changhui (1556) | Lost 1-2 | -221783 |
| 15modern | 182 | Fujino, Masashi (1554) | Won 2-1 | +141797 |
| top | average opponent: 1710record: 8-5 | new rating: 1797 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 765 | Yasuda, Seita (1600) | Won 2-1 | +181621 |
| 4modern | 812 | Yamaji, Tatsuya (1580) | Won 2-0 | +181639 |
| 5modern | 754 | Urasawa, Taiji (1676) | Won 2-0 | +181657 |
| 6modern | 717 | Sawada, Ken (1873) | Lost 1-2 | -141643 |
| 7modern | 723 | Maruyama, Satoshi (1471) | Won 2-1 | +151658 |
| 8modern | 717 | Ootsuka, Yuusuke (1743) | Won 2-0 | +201678 |
| 9modern | 726 | Tamura, Ryo (1953) | Draw 1-1 | +51683 |
| 10modern | 34 | Ichikawa, Takayoshi (1695) | Won 2-0 | +181701 |
| 11modern | 15 | Nakamura, Kimikazu (1594) | Won 2-0 | +161717 |
| 12modern | 10 | Tamura, Ryo (1972) | Lost 0-2 | -141703 |
| 13modern | 30 | Omori, Ken'ichirou (1878) | Won 2-1 | +221725 |
| 14modern | 16 | Yu, Ching Kong (1729) | Won 2-0 | +181743 |
| 15modern | 11 | Honda, Rintaro (1663) | Won 2-1 | +161759 |
| top | average opponent: 1725record: 10-2-1 | new rating: 1759 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 685 | Kamizono, Naoki (1657) | Won 2-1 | +191644 |
| 4standard | 589 | Hertz, Michael (1490) | Won 2-0 | +151659 |
| 5standard | 534 | Senda, Masamitu (1570) | Lost 0-2 | -201639 |
| 6standard | 576 | Mita, Ryoichi (1687) | Lost 0-2 | -171622 |
| 7standard | 607 | Tsuruoka, Shouta (1692) | Won 2-0 | +201642 |
| 8standard | 609 | Sakuraba, Ryouhei (1567) | Lost 1-2 | -201622 |
| 9standard | 714 | Sugimoto, Yuuki (1585) | Lost 1-2 | -191603 |
| top | average opponent: 1607record: 3-4 | new rating: 1603 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 34 | Yokozawa, Naoya (1639) | Lost 0-2 | -181596 |
| 4standard | 171 | Nakamura, Kousuke (1595) | Won 2-0 | +181614 |
| 5standard | 173 | Kirito, Keisuke (1566) | Won 2-0 | +171631 |
| 6standard | 79 | Matsubara, Takeyuki (1532) | Lost 1-2 | -201611 |
| 7standard | 205 | Tasaki, Yasuhiro (1490) | Lost 0-2 | -201591 |
| 8standard | 214 | Horikawa, Daisuke (1521) | Won 2-0 | +171608 |
| 9standard | 208 | Kurihara, Tomo (1564) | Won 2-1 | +171625 |
| top | average opponent: 1558record: 4-3 | new rating: 1625 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 36 | Kawada, Yuta (1518) | Won 2-1 | +181531 |
| 3standard | 310 | Hozumi, Masashi (1467) | Lost 1-2 | -191512 |
| 4standard | 541 | Yanase, Kaname (1517) | Won 2-1 | +181530 |
| 5standard | 294 | Watanabe, Kazuki (1601) | Won 2-0 | +201550 |
| 6standard | 132 | Naka, Yoshihiro (1593) | Won 2-1 | +181568 |
| 7standard | 86 | Park, Hyun-myung (1523) | Won 2-0 | +181586 |
| 8standard | 72 | Mamiya, Takumi (1524) | Lost 0-2 | -201566 |
| 9standard | 139 | Kuze, Shouta (1747) | Won 2-0 | +221588 |
| 10standard | 63 | Hirayama, Atsushi (1781) | Won 2-0 | +211609 |
| 11standard | 20 | Fujimoto, Katsuya (1593) | Won 2-1 | +181627 |
| 12standard | 12 | Shimada, Hiroya (1748) | Lost 1-2 | -161611 |
| 13standard | 42 | Tamura, Ryo (1857) | Lost 0-0 | -141597 |
| 14standard | 70 | Katsubayashi, Nobuhisa (1651) | Won 2-0 | +191616 |
| 15standard | 51 | Saitou, Ippei (1581) | Lost 1-2 | -181598 |
| 16standard | 60 | Hasegawa, Kazuhiko (1482) | Won 2-0 | +161614 |
| top | average opponent: 1612record: 10-5 | new rating: 1614 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 97 | Mitsuboshi, Daisuke (1517) | Won 2-1 | +181489 |
| 3modern | 127 | Imai, Masakatsu (1510) | Won 2-0 | +191508 |
| 4modern | 22 | Moriya, Toshihiko (1674) | Lost 0-2 | -151493 |
| 5modern | 251 | Kihara, Ryou (1615) | Lost 1-2 | -161477 |
| 6modern | 344 | Suzuki, Masahiro (1446) | Lost 0-2 | -191458 |
| 7modern | 394 | Kanayama, Haruki (1508) | Won 2-1 | +191477 |
| 8modern | 231 | Fukuoka, Sou (1521) | Won 2-0 | +191496 |
| 9modern | 183 | Goto, Takashi (1453) | Won 2-0 | +171513 |
| top | average opponent: 1531record: 5-3 | new rating: 1513 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 290 | Shiga, Yuuta (1559) | Lost 1-2 | -171508 |
| 3sealed | 231 | Sekine, Naoto (1521) | Lost 1-2 | -181490 |
| 4sealed | 459 | Murao, Masaaki (1483) | Lost 0-2 | -181472 |
| 5sealed | 426 | Shinonaga, Tatsunori (1461) | Draw 0-0 | 01472 |
| 6sealed | 387 | Yokoyama, Mitsunori (1352) | Won 2-1 | +161488 |
| 7sealed | 314 | Naito, Yuuki (1452) | Lost 0-2 | -191469 |
| 8sealed | 277 | Moriyasu, Genki (1462) | Won 2-1 | +181487 |
| 9sealed | 207 | Kushibe, Toshiki (1584) | Lost 1-2 | -161471 |
| top | average opponent: 1484record: 2-5-1 | new rating: 1471 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Miyazaki, Yasuhiro (1488) | Lost 0-2 | -181482 |
| 2standard | 226 | Takahashi, Keiji (1471) | Won 2-0 | +181500 |
| 3standard | 159 | Kazuto K., (1482) | Won 2-0 | +171517 |
| 4standard | 245 | Goto, Kosuke (1701) | Won 2-1 | +221539 |
| 5standard | 170 | Sugitani, Tetsuaki (1543) | Won 2-0 | +181557 |
| 6standard | 64 | Tsuda, Yasumasa (1569) | Won 2-0 | +181575 |
| 7standard | 39 | Kumazaki, Taisuke (1589) | Lost 1-2 | -181557 |
| 8standard | 72 | Endo, Ryota (1794) | Lost 1-2 | -141543 |
| 9standard | 108 | Hase, Yoshimasa (1529) | Lost 0-2 | -181525 |
| top | average opponent: 1574record: 5-4 | new rating: 1525 | ||