Ikarashi, Satoru
Current rating: 1501
Record: 46-50-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Obata, Ken (1554) | Won 2-1 | +181554 |
| 2sealed | 392 | Kamizono, Naoki (1809) | Lost 0-2 | -141540 |
| 3sealed | 802 | Takagi, Kenji (1409) | Lost 1-2 | -201520 |
| 4sealed | 856 | Xuan, Zhi Han (1435) | Lost 1-2 | -191501 |
| top | average opponent: 1552record: 1-3 | new rating: 1501 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 207 | Ohtsubo, Masashi (1556) | Lost 0-2 | -181503 |
| 3legacy | 422 | Enomoto, Yuuji (1390) | Lost 0-2 | -201483 |
| 4legacy | 521 | Miki, Hirozou (1415) | Lost 1-2 | -191464 |
| 5legacy | 579 | Kato, Shota (1465) | Won 2-0 | +181482 |
| 6legacy | 432 | Tamano, Yuuki (1485) | Won 2-0 | +181500 |
| 7legacy | 313 | Kobayashi, Yuuki 0719 (1523) | Won 2-1 | +181518 |
| 8legacy | 268 | Sakaguchi, Takuya (1472) | Won 2-1 | +181536 |
| top | average opponent: 1472record: 4-3 | new rating: 1536 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 371 | Nakazawa, Yusuke (1443) | Won 2-1 | +161520 |
| 3sealed | 515 | Kono, Jun (1536) | Won 2-0 | +191539 |
| 4sealed | 101 | Ohashi, Ryo (1554) | Won 2-0 | +181557 |
| 5sealed | 56 | Oono, Takahiro (1581) | Lost 1-2 | -181539 |
| 6sealed | 323 | Hamada, Yuusai (1506) | Lost 0-2 | -181521 |
| 7sealed | 312 | Takami, Yuta7701 (1508) | Won 2-1 | +181539 |
| 8sealed | 323 | Ueyama, Yuji (1539) | Lost 1-2 | -181521 |
| top | average opponent: 1524record: 4-3 | new rating: 1521 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 537 | Kobayashi, Toshiki (1519) | Lost 0-2 | -171461 |
| 3sealed | 786 | Hirayama, Atsushi (1731) | Won 2-0 | +231484 |
| 4sealed | 651 | Yamamoto, Tetsuji (1687) | Won 2-0 | +211505 |
| 5sealed | 262 | Kobayashi, Jun (1462) | Won 2-0 | +171522 |
| 6sealed | 194 | Suematsu, Takaaki (1999) | Won 2-1 | +261548 |
| 7sealed | 156 | Kawahara, Masanobu (1408) | Won 2-1 | +161564 |
| 8sealed | 29 | Leong, Felix (1888) | Lost 1-2 | -121552 |
| 9sealed | 206 | Kawakami, Takehito (1792) | Lost 0-2 | -141538 |
| 10draft | 48 | Nakayama, Takuya (1759) | Lost 0-2 | -141524 |
| 11draft | 49 | Kanegawa, Toshiya (1816) | Won 2-0 | +231547 |
| 12draft | 47 | Dang, Martin (1964) | Lost 0-2 | -111536 |
| 13draft | 260 | Isurugi, Hideyuki (1672) | Lost 1-2 | -151521 |
| 14draft | 124 | Murao, Keisuke (1566) | Lost 1-2 | -171504 |
| top | average opponent: 1713record: 6-7 | new rating: 1504 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 361 | Watanabe, Kyohei2393 (1518) | Won 2-0 | +191507 |
| 3standard | 66 | Ooura, Masaki (1601) | Won 2-0 | +191526 |
| 4standard | 162 | Kasahara, Koichi (1501) | Won 2-1 | +181544 |
| 5standard | 168 | Terai, Tadayuki (1602) | Lost 1-2 | -171527 |
| 6standard | 283 | Ogo, Dai (1524) | Draw 1-1 | 01527 |
| 7standard | 251 | Moriya, Daisuke (1773) | Lost 1-2 | -141513 |
| 8standard | 439 | Qian, Zhengrui (1511) | Lost 0-2 | -181495 |
| 9standard | 593 | Higashimura, Kazuya (1529) | Lost 0-2 | -171478 |
| top | average opponent: 1570record: 3-4-1 | new rating: 1478 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 184 | Kono, Toru (1535) | Lost 0-2 | -171475 |
| 4legacy | 511 | Muneishi, Hideaki (1501) | Won 2-1 | +181493 |
| 5legacy | 288 | Kawai, Kazunari (1534) | Won 2-1 | +191512 |
| 6legacy | 203 | Shinohara, Gen 8933 (1546) | Won 2-0 | +181530 |
| 7legacy | 129 | Sakai, Hironori (1508) | Won 2-0 | +181548 |
| 8legacy | 102 | Arita, Kouichirou (1608) | Won 2-1 | +191567 |
| 9legacy | 65 | Koizumi, Yuma (1608) | Lost 0-2 | -171550 |
| 10legacy | 84 | Nomura, Tsuyoshi (1653) | Lost 0-2 | -161534 |
| 11legacy | 155 | Kusakabe, Kazutoshi (1551) | Lost 1-2 | -181516 |
| 12legacy | 218 | Tashiro, Kouichi (1645) | Lost 1-2 | -161500 |
| 13legacy | 296 | Yamamoto, Shintaro (1503) | Lost 1-2 | -181482 |
| 14legacy | 263 | Remelt, Shane (1545) | Lost 0-2 | -161466 |
| 15legacy | 264 | Fujita, Osamu (1723) | Won 2-1 | +221488 |
| top | average opponent: 1574record: 6-7 | new rating: 1488 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 224 | Enomoto, Kyouichi (1533) | Lost 1-2 | -171443 |
| 3standard | 824 | Nakamura, Satoshi (Nerima) (1501) | Won 2-0 | +191462 |
| 4standard | 514 | Ikebata, Ryou (1624) | Lost 0-1 | -151447 |
| 5standard | 857 | Koide, Masahiro (1471) | Lost 1-2 | -181429 |
| 6standard | 1147 | Tanaka, Tomoya (1634) | Won 2-1 | +221451 |
| 7standard | 938 | Segou, Kenji (1637) | Won 2-1 | +211472 |
| 8standard | 666 | Tanabe, Atsushi (1509) | Won 2-0 | +191491 |
| 9standard | 532 | Ueno, Masaki (1537) | Draw 1-1 | +11492 |
| top | average opponent: 1556record: 4-3-1 | new rating: 1492 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 763 | Isurugi, Hideyuki (1544) | Lost 0-2 | -171496 |
| 2sealed | 799 | Yamanaka, Yuki (1453) | Lost 1-2 | -191477 |
| 3sealed | 1163 | Matsuura, Takumi (1535) | Lost 0-2 | -171460 |
| 4sealed | 1184 | Tutumi, Takuya (1393) | Won 2-0 | +171477 |
| 5sealed | 1125 | Fujii, Shingo (1483) | Won 2-0 | +181495 |
| 6sealed | 817 | Xu, Haoyu (1536) | Lost 1-2 | -171478 |
| 7sealed | 904 | Oshikawa, Taishi (1467) | Lost 1-2 | -181460 |
| top | average opponent: 1487record: 2-5 | new rating: 1460 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Koba, Kenichiro (1440) | Won 2-0 | +171513 |
| 2standard | 533 | Endo, Natsumi (1415) | Lost 0-2 | -201493 |
| 3standard | 782 | Matsumura, Hideyuki (1493) | Won 2-1 | +181511 |
| 4standard | 502 | Kawabata, Kawabata (1520) | Won 2-1 | +181529 |
| 5standard | 165 | Matsuda, Yuuichirou (1484) | Lost 1-2 | -191510 |
| 6standard | 702 | Kinoshita, Masahiro (1518) | Lost 0-2 | -181492 |
| 7standard | 610 | Itou, Masahito (1521) | Won 2-1 | +191511 |
| 8standard | 461 | Kashiwagi, Yuki (1509) | Lost 0-2 | -181493 |
| 9standard | 465 | Inagaki, Yukihiro (1620) | Won 2-1 | +201513 |
| top | average opponent: 1502record: 5-4 | new rating: 1513 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Kanematsu, Takanori (1515) | Draw 1-1 | 01535 |
| 2sealed | 316 | Shikano, Kei (1500) | Lost 1-2 | -191516 |
| 3sealed | 511 | Murata, Kouji (1424) | Lost 1-2 | -191497 |
| 4sealed | 511 | Miyagai, Kyosuke (1467) | Won 2-0 | +171514 |
| 5sealed | 429 | Kanamura, Hiroyuki (1501) | Lost 0-2 | -181496 |
| top | average opponent: 1481record: 1-3-1 | new rating: 1496 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 69 | Katagiri, Shinichi (1593) | Lost 1-2 | -171549 |
| 2legacy | 254 | Hayashi, Tatsuya (1479) | Lost 1-2 | -201529 |
| 3legacy | 417 | Akita, Masashi (1428) | Lost 0-2 | -201509 |
| 4legacy | 438 | Arai, Yoshimi (1355) | Won 2-0 | +161525 |
| 5legacy | 407 | Inui, Takeshi (1453) | Lost 0-2 | -201505 |
| 6legacy | 366 | Seto, Masakazu (1383) | Won 2-1 | +161521 |
| 7legacy | 303 | Nakagami, Takanori (1487) | Won 2-1 | +171538 |
| 8legacy | 231 | Urakami, Takayuki (1445) | Won 2-0 | +171555 |
| 9legacy | 178 | Yabuguchi, Youhei (1472) | Lost 1-2 | -201535 |
| top | average opponent: 1455record: 4-5 | new rating: 1535 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 574 | Haraguchi Fernando, Be (1500) | Lost 0-2 | -181482 |
| 2sealed | 794 | Satou, Ryousuke (1493) | Lost 0-2 | -181464 |
| 3sealed | 898 | Yamazaki, Takashi (1470) | Won 2-0 | +181482 |
| 4sealed | 801 | Nuruki, Hiroaki (1645) | Won 2-1 | +211503 |
| 5sealed | 736 | Saito, Takaya (1713) | Won 2-1 | +221525 |
| 6sealed | 638 | Yamaguchi, Satoshi (1853) | Lost 0-2 | -121513 |
| 7sealed | 696 | Morimura, Kenichi (1501) | Won 2-0 | +181531 |
| 8sealed | 646 | Yamada, Yosuke (1490) | Won 2-1 | +171548 |
| 9sealed | 600 | Yada, Kazuki (1557) | Won 2-0 | +181566 |
| top | average opponent: 1580record: 6-3 | new rating: 1566 | ||