Kodera, Yasunori
Current rating: 1563
Record: 47-45-1
Grand Prix Yokohama 2003Grand Prix Yokohama 2013Grand Prix Kitakyushu 2013Grand Prix Shizuoka 2013Grand Prix Shizuoka 2015Grand Prix Chiba 2015Grand Prix Kobe 2015Grand Prix Nagoya 2016Grand Prix Tokyo 2016Grand Prix Shizuoka 2017Grand Prix Kyoto 2017Grand Prix Chiba 2018Grand Prix Shizuoka 2018 (standard)Grand Prix Chiba 2019Grand Prix Nagoya 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 77 | Tago, Daisuke (1614) | Won 2-0 | +201543 |
| 2pioneer | 374 | Saito, Ryo 6701 (1533) | Won 2-1 | +171560 |
| 3pioneer | 141 | Kuribara, Shuta (1666) | Won 2-1 | +201580 |
| 4pioneer | 85 | Feng, Da (1569) | Lost 1-2 | -181562 |
| 5pioneer | 362 | Aoki, Ryoya (1497) | Won 2-0 | +171579 |
| 6pioneer | 182 | Kobayashi, Ryohei (1677) | Lost 1-2 | -161563 |
| 7pioneer | 369 | Furukawa, Syun6268 (1459) | Won 2-1 | +161579 |
| 8pioneer | 216 | Hata, Hideaki (1693) | Lost 1-2 | -161563 |
| top | average opponent: 1589record: 5-3 | new rating: 1563 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 393 | Fukuchi, Yutaka (1470) | Lost 0-2 | -191523 |
| top | record: 0-1 | new rating: 1523 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 735 | Hirata, Minoru (1541) | Won 2-0 | +171602 |
| 2standard | 327 | Kagawa, Hajime (1401) | Lost 1-2 | -221580 |
| 3standard | 672 | Sakadani, Naoki (1499) | Lost 1-2 | -191561 |
| 4standard | 942 | Tamura, Yuto (1634) | Draw 1-1 | +11562 |
| 5standard | 908 | Watanabe, Daisuke (1460) | Lost 0-2 | -201542 |
| top | average opponent: 1507record: 1-3-1 | new rating: 1542 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 461 | Sekine, Naoto (1630) | Lost 0-2 | -181593 |
| 2sealed | 727 | Yamada, Shuusuke (1520) | Lost 0-2 | -191574 |
| 3sealed | 1184 | Mochizuki, Yasuhiro (1436) | Won 2-1 | +151589 |
| 4sealed | 1007 | Welty, Jaramiah (1605) | Won 2-0 | +181607 |
| 5sealed | 651 | Komaki, Shota (1345) | Lost 1-2 | -221585 |
| top | average opponent: 1507record: 2-3 | new rating: 1585 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Kawaguchi, Kenji (1641) | Won 2-1 | +201571 |
| 2sealed | 457 | Hayashi, Ryosuke (1516) | Won 2-0 | +171588 |
| 3sealed | 281 | Fukaya, Yuta (1374) | Lost 1-2 | -221566 |
| 4sealed | 445 | Oshikawa, Akira (1750) | Lost 0-2 | -151551 |
| 5sealed | 719 | Fujiyoshi, Manabu (1545) | Won 2-1 | +181569 |
| 6sealed | 656 | Ozawa, Tomohiko (1400) | Lost 1-2 | -211548 |
| 7sealed | 778 | Kimura, Yusuke (1467) | Won 2-1 | +171565 |
| 8sealed | 519 | Smith, Nathaniel (2053) | Won 2-0 | +261591 |
| 9sealed | 439 | Shimizu, Souichirou (1513) | Won 2-0 | +161607 |
| 10draft | 85 | Imanishi, Eiji (1633) | Won 2-1 | +191626 |
| 11draft | 83 | Kawano, Toshifumi (1570) | Lost 0-2 | -191607 |
| 12draft | 82 | Tomita, Kei (1581) | Won 2-0 | +171624 |
| 13draft | 293 | Moriya, Jun (1853) | Lost 1-2 | -131611 |
| top | average opponent: 1607record: 8-5 | new rating: 1611 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 117 | Nakajima, Takanori (1482) | Won 2-0 | +161573 |
| 3standard | 394 | Ogino, Hiroki (1394) | Won 2-1 | +151588 |
| 4standard | 29 | Ogo, Dai (1518) | Lost 1-2 | -191569 |
| 5standard | 465 | Anan, Kazuyoshi (1580) | Lost 0-2 | -181551 |
| top | average opponent: 1494record: 2-2 | new rating: 1551 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 89 | Brown, Christine (1388) | Won 1-0 | +151523 |
| 2standard | 476 | Shimizu, Junji (1632) | Won 2-0 | +201543 |
| 3standard | 41 | Yamaguchi, Satoshi (2024) | Won 2-1 | +261569 |
| 4standard | 322 | Morotome, Ken (1589) | Won 2-0 | +191588 |
| 5standard | 2 | Ishii, Hiroyuki (1643) | Won 2-1 | +191607 |
| 6standard | 28 | Ebitani, Keisuke (1787) | Lost 0-2 | -151592 |
| 7standard | 104 | Fujii, Akira (1610) | Won 2-0 | +181610 |
| 8standard | 64 | Kojima, Tatuya (1658) | Lost 1-2 | -171593 |
| 9standard | 152 | Schwenk, Ryan (1411) | Lost 1-2 | -211572 |
| 10standard | 310 | Iwakura, Tatsuro (1731) | Lost 1-2 | -151557 |
| top | average opponent: 1647record: 6-4 | new rating: 1557 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Sung-Hun, Lee (1500) | Lost 0-2 | -201563 |
| 2sealed | 730 | Ooiwa, Ryu (1482) | Lost 1-2 | -191544 |
| 3sealed | 1170 | Suga, Hayato (1611) | Lost 0-2 | -171527 |
| 4sealed | 1228 | Kawaramoto, Yuya (1445) | Lost 1-2 | -191508 |
| top | average opponent: 1509record: 0-4 | new rating: 1508 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 60 | Yamamoto, Kazuhide (1410) | Won 2-1 | +161544 |
| 2standard | 451 | Goodo, Toshiyuki (1502) | Won 2-0 | +171561 |
| 3standard | 204 | Seki, Keita (1659) | Lost 0-2 | -161545 |
| 4standard | 747 | Takashima, Toshihiro (1515) | Won 2-1 | +181563 |
| 5standard | 262 | Morofuji, Takuma (2006) | Lost 1-2 | -111552 |
| 6standard | 452 | Tanaka, Sou (1415) | Won 2-1 | +161568 |
| 7standard | 238 | Shang, Shuwen (1536) | Won 2-1 | +171585 |
| 8standard | 252 | Haratake, Noriyuki (1466) | Won 2-1 | +161601 |
| 9standard | 185 | Muramatsu, Yusuke (1591) | Lost 1-2 | -181583 |
| top | average opponent: 1567record: 6-3 | new rating: 1583 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1299 | Habata, Issei (1540) | Lost 1-2 | -191547 |
| 2sealed | 1302 | Fujita, Tooru (1482) | Lost 1-2 | -191528 |
| top | average opponent: 1511record: 0-2 | new rating: 1528 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 325 | Yasu, Ryotaro (1499) | Won 2-0 | +191471 |
| 2sealed | 89 | Fusegi, Takanori (1448) | Won 2-0 | +171488 |
| 3sealed | 89 | Muramatsu, Daisuke (1569) | Won 2-1 | +201508 |
| 4sealed | 14 | Sato, Shinya (1608) | Lost 1-2 | -161492 |
| 5sealed | 122 | Abe, Motoki (1780) | Won 2-0 | +231515 |
| 6sealed | 104 | Tutumi, Kento (1575) | Lost 1-2 | -171498 |
| 7sealed | 92 | Ishizaka, Naoki (1538) | Won 2-1 | +191517 |
| 8sealed | 113 | Hasegawa, Tsuyoshi (1593) | Won 2-1 | +191536 |
| 9sealed | 48 | Minoshima, Takenori (1526) | Won 2-0 | +181554 |
| 10draft | 59 | Kanegawa, Toshiya (1832) | Lost 1-2 | -131541 |
| 11draft | 116 | Oohashi, Toshiya (1625) | Won 2-1 | +191560 |
| 12draft | 22 | Toyooka, Shinichi (1586) | Won 2-0 | +191579 |
| 13draft | 87 | Yang, Jun-mo (1631) | Lost 1-2 | -171562 |
| 14draft | 37 | Tsukagoshi, Tadaki (1766) | Lost 1-2 | -151547 |
| 15draft | 85 | Sibata, Kouji (1576) | Won 2-0 | +191566 |
| top | average opponent: 1610record: 10-5 | new rating: 1566 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 686 | Motoki, Takahiro (1429) | Lost 0-2 | -191452 |
| top | record: 0-1 | new rating: 1452 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Ishida, Ryuichiro (1529) | Won 2-1 | +181503 |
| 2standard | 250 | Ogura, Takamasa (1587) | Lost 1-2 | -161487 |
| 3standard | 315 | Yamasaki, Youhei (1553) | Won 2-1 | +191506 |
| 4standard | 274 | Satou, Naoki (1561) | Lost 1-2 | -171489 |
| 5standard | 394 | Kanagawa, Takuya (1467) | Lost 0-2 | -181471 |
| top | average opponent: 1539record: 2-3 | new rating: 1471 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 915 | H., Tatsuya (1500) | Won 2-1 | +181501 |
| 2sealed | 830 | Hayashi, Takahiko (1517) | Won 2-0 | +181519 |
| 3sealed | 778 | Nakayama, Yuuki (1449) | Lost 1-2 | -191500 |
| 4sealed | 863 | Ootake, Masanori (1477) | Lost 1-2 | -181482 |
| 5sealed | 889 | Inabu, Yota (1622) | Won 2-1 | +201502 |
| 6sealed | 896 | Stone, Daniel (1527) | Lost 1-2 | -171485 |
| top | average opponent: 1515record: 3-3 | new rating: 1485 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 90 | Sumitomo, Hiroyuki (1505) | Lost 0-2 | -181482 |
| 3block | 178 | Ohtsu, Minami (1500) | Won 2-1 | +181500 |
| 4block | 184 | Yoda, Yuuji (1517) | Lost 1-2 | -171483 |
| 5block | 286 | Furuta, Shinichi (1481) | Won 2-0 | +181501 |
| 6block | 175 | Sonoda, Takayuki (1503) | Lost 1-2 | -181483 |
| top | average opponent: 1501record: 2-3 | new rating: 1483 | ||