Izu, Yuuya
Current rating: 1358
Record: 25-36
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Yoneyama, Shogo (1443) | Lost 0-2 | -171391 |
| 2sealed | 700 | Nakamoto, Takahiro (1398) | Lost 1-2 | -181373 |
| 3sealed | 1095 | Kimura, Kosuke (1551) | Lost 1-2 | -151358 |
| top | average opponent: 1464record: 0-3 | new rating: 1358 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Morotome, Ken (1786) | Lost 1-2 | -121423 |
| 2sealed | 952 | Saito, Shinnosuke (1576) | Lost 1-2 | -151408 |
| top | average opponent: 1681record: 0-2 | new rating: 1408 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Hayashi, Tetsuo (1519) | Won 2-1 | +191483 |
| 2sealed | 452 | Sekine, Naoto (1636) | Lost 1-2 | -151468 |
| 3sealed | 794 | LeRoux, Colette (1588) | Lost 1-2 | -161452 |
| 4sealed | 1034 | Cheng, Theo Jung (1531) | Lost 0-2 | -171435 |
| top | average opponent: 1569record: 1-3 | new rating: 1435 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 630 | Kusadani, Takehiko (1625) | Lost 1-2 | -151464 |
| 2modern | 844 | Nishiyama, Takahiro (1499) | Lost 0-2 | -171447 |
| 3modern | 1324 | Hagishima, Daijiro (1389) | Won 2-1 | +171464 |
| top | average opponent: 1505record: 1-2 | new rating: 1464 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 233 | Kure, Ryoutarou (1417) | Won 2-0 | +171491 |
| 2legacy | 1 | Oda, Kento (1477) | Won 2-1 | +181509 |
| 3legacy | 277 | Okamura, Ryoma (1684) | Lost 0-2 | -151494 |
| 4legacy | 637 | Smolinski, Kenneth (1509) | Lost 1-2 | -181476 |
| 5legacy | 689 | Sugimoto, Hiroaki (1587) | Won 2-1 | +201496 |
| 6legacy | 609 | Komatsu, Isamu (1562) | Lost 1-2 | -171479 |
| top | average opponent: 1539record: 3-3 | new rating: 1479 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 311 | Saito, Ryoichiro (1567) | Won 2-0 | +191525 |
| 2sealed | 565 | Kuze, Shouta (1776) | Lost 0-2 | -131512 |
| 3sealed | 815 | Funada, Kouichi (1489) | Lost 0-2 | -191493 |
| 4sealed | 1038 | Tasugi, Keigo (1441) | Lost 0-2 | -191474 |
| top | average opponent: 1568record: 1-3 | new rating: 1474 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 802 | Uehara, Shinya (1478) | Lost 0-2 | -181463 |
| 2standard | 784 | Tanaka, Yuji8313 (1483) | Lost 0-2 | -171446 |
| 3standard | 1152 | Hashimoto, Naoyuki (1499) | Won 2-1 | +191465 |
| 4standard | 1006 | Taniyama, Toshiaki (1484) | Won 2-0 | +181483 |
| 5standard | 932 | Yamamoto, Tsuyoshi (1521) | Won 2-0 | +191502 |
| 6standard | 496 | Kondou, Yoshiki (1605) | Won 2-1 | +201522 |
| 7standard | 335 | Hama, Shunsuke (1392) | Lost 1-2 | -211501 |
| 8standard | 418 | Matsumoto, Masataka (1741) | Won 2-1 | +231524 |
| 9standard | 388 | Ieda, Atsushi (1543) | Lost 1-2 | -181506 |
| top | average opponent: 1527record: 5-4 | new rating: 1506 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 656 | Sawada, Tomokazu (1497) | Won 2-1 | +191471 |
| 2legacy | 651 | Sekine, Hirohumi (1514) | Won 2-0 | +191490 |
| 3legacy | 553 | Esaki, Keisuke (1732) | Won 2-0 | +221512 |
| 4legacy | 583 | Ueda, Hiroki (1552) | Lost 1-2 | -171495 |
| 5legacy | 590 | Kurokawa, Naoki (1487) | Won 2-0 | +181513 |
| 6legacy | 533 | Lee, Sejong (1560) | Lost 0-2 | -181495 |
| 7legacy | 682 | Ishizuki, Takuya (1577) | Lost 1-2 | -161479 |
| 8legacy | 691 | Kaneda, Yoshiyuki (1579) | Lost 1-2 | -161463 |
| 9legacy | 676 | Kan, Masanori (1501) | Won 2-0 | +181481 |
| top | average opponent: 1556record: 5-4 | new rating: 1481 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 259 | Kinpara, Tsunahiro (1517) | Lost 0-2 | -181468 |
| 2modern | 453 | Yamane, Kazuya (1429) | Lost 1-2 | -181450 |
| 3modern | 540 | Gibson, Joshua (1463) | Won 2-0 | +181468 |
| 4modern | 391 | Narita, Chisato (1515) | Lost 0-2 | -171451 |
| 5modern | 471 | Suzuki, Ryuuichi (1506) | Won 2-0 | +191470 |
| 6modern | 394 | Tutumi, Kento (1481) | Lost 1-2 | -181452 |
| top | average opponent: 1485record: 2-4 | new rating: 1452 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Sakagami, Taichi (1475) | Won 2-0 | +181520 |
| 2sealed | 72 | Takahira, Shunsuke (1508) | Lost 0-2 | -191501 |
| 3sealed | 278 | Tashima, Chihiro (1629) | Won 2-1 | +211522 |
| 4sealed | 155 | Sato, Shinya (1543) | Lost 0-2 | -181504 |
| 5sealed | 312 | Soejima, Naoki (1497) | Lost 1-2 | -181486 |
| top | average opponent: 1530record: 2-3 | new rating: 1486 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Tamai, Toshimasa (1504) | Won 2-1 | +181500 |
| 2standard | 131 | Nakayama, Tomoki (1463) | Lost 1-2 | -181482 |
| 3standard | 314 | Oshikawa, Kenshi (1501) | Won 2-1 | +181500 |
| 4standard | 291 | Mizuno, Nobuyoshi (1505) | Won 2-1 | +181518 |
| 5standard | 184 | Hagiwara, Noriyuki (1761) | Lost 1-2 | -131505 |
| 6standard | 235 | Sakai, Yuya (1483) | Won 2-1 | +171522 |
| 7standard | 162 | Nasu, Hideki H (1403) | Lost 1-2 | -201502 |
| top | average opponent: 1517record: 4-3 | new rating: 1502 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 383 | Chousa, Hajime (1500) | Lost 1-2 | -181482 |
| 2modern | 484 | Isobe, Jyunichi (1482) | Lost 0-2 | -181464 |
| 3modern | 672 | Shiraishi, Shinji (1468) | Won 2-1 | +181482 |
| top | average opponent: 1483record: 1-2 | new rating: 1482 | ||