Kutsuna, Yohei
Current rating: 1568
Record: 45-39-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 88 | Hayamizu, Akira (1429) | Lost 0-2 | -211568 |
| 4pioneer | 357 | Yashiro, Daisuke (1509) | Won 2-0 | +171585 |
| 5pioneer | 128 | Sasaki, Yusuke 4501 (1684) | Lost 1-2 | -161569 |
| 6pioneer | 254 | Jinbo, Takashi (1481) | Won 2-0 | +171586 |
| 7pioneer | 263 | Hirose, Yoshiyuki (1608) | Lost 1-2 | -181568 |
| top | average opponent: 1542record: 2-3 | new rating: 1568 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 75 | Tsukahara, Kazuto (1626) | Lost 0-2 | -191652 |
| 4standard | 496 | Morishima, Syouichi (1633) | Lost 1-2 | -191633 |
| 5standard | 502 | Nagata, Satoshi (1479) | Lost 0-2 | -201613 |
| 6standard | 657 | Ihara, Akihiro (1310) | Lost 0-2 | -241589 |
| top | average opponent: 1512record: 0-4 | new rating: 1589 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1696 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 440 | Sakamoto, Aihei (1545) | Won 2-1 | +151711 |
| 4sealed | 220 | Okajima, Kuninori (1591) | Lost 0-2 | -201691 |
| 5sealed | 438 | Adachi, Yoshiya (1681) | Lost 1-2 | -181673 |
| 6sealed | 407 | Adachi, Ryosuke (1617) | Won 2-1 | +171690 |
| 7sealed | 244 | Henmi, Ryuji (1633) | Lost 0-2 | -191671 |
| top | average opponent: 1613record: 2-3 | new rating: 1671 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1737 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 129 | Chen, Yang 0888 (1914) | Won 2-1 | +211758 |
| 4standard | 120 | Wu, Chia Yin (1716) | Lost 0-2 | -191739 |
| 5standard | 235 | Liu, Xingyang (1512) | Lost 1-2 | -221717 |
| 6standard | 281 | Lu, Tung Ken (1537) | Lost 0-2 | -211696 |
| top | average opponent: 1670record: 1-3 | new rating: 1696 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1744 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 509 | Hotate, Yuta (1518) | Lost 0-2 | -221722 |
| 3modern | 957 | Shimazaki, Taichi (1453) | Lost 0-2 | -221700 |
| 4modern | 1104 | Sugiyama, Takashi (1462) | Won 2-0 | +131713 |
| 5modern | 643 | Aihara, Shogaku (1551) | Won 2-0 | +151728 |
| 6modern | 399 | Kuno, Takashi (1557) | Won 2-1 | +151743 |
| 7modern | 333 | Ito, Kazuma (1571) | Lost 0-2 | -211722 |
| 8modern | 432 | Katahara, Yuki (1519) | Won 2-1 | +151737 |
| top | average opponent: 1519record: 4-3 | new rating: 1737 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 196 | Uno, Yuki (1613) | Lost 1-2 | -191652 |
| 3standard | 808 | Makino, Hiroyuki (1597) | Won 2-1 | +171669 |
| 4standard | 367 | Kawahama, Yoshikazu (1767) | Won 2-0 | +191688 |
| 5standard | 436 | Ohkawa, Yusuke (1627) | Won 2-1 | +171705 |
| 6standard | 125 | Kurokawa, Junki (1589) | Won 2-0 | +161721 |
| 7standard | 37 | Maeda, Norihito (1583) | Lost 1-2 | -201701 |
| 8standard | 190 | Shen, Yufei (1548) | Won 2-1 | +151716 |
| 9standard | 182 | Adachi, Kenta (1583) | Lost 0-2 | -201696 |
| 10standard | 154 | Maruyama, Satoshi (1648) | Won 2-1 | +171713 |
| 11standard | 96 | Murakami, Souta (1670) | Won 2-1 | +171730 |
| 12standard | 74 | Yu, Justin (1461) | Lost 1-2 | -231707 |
| 13standard | 106 | Xie, Zhan (1778) | Won 2-1 | +191726 |
| 14standard | 63 | Kobayashi, Kazutaka (1729) | Won 2-1 | +181744 |
| 15standard | 80 | Ishimaru, Ken (1775) | ID | 01744 |
| top | average opponent: 1641record: 9-4-1 | new rating: 1744 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 210 | Larcombe, Matthew (1486) | Won 2-0 | +161622 |
| 3standard | 408 | Oshikawa, Akira (1846) | Won 2-1 | +221644 |
| 4standard | 187 | Matsuura, Shuhei (1448) | Lost 1-2 | -211623 |
| 5standard | 418 | Fukuyama, Syouta (1538) | Won 2-0 | +161639 |
| 6standard | 277 | Ikeda, Takeshi (1476) | Lost 1-2 | -211618 |
| 7standard | 518 | Murata, Hideaki (1536) | Won 2-1 | +171635 |
| 8standard | 279 | Sawachi, Shun (1531) | Won 2-1 | +161651 |
| 9standard | 171 | Kojima, Tatuya (1775) | Lost 1-2 | -161635 |
| 10standard | 155 | Kudo, Koichi (1717) | Lost 0-2 | -171618 |
| 11standard | 164 | Uemura, Akira (1490) | Won 2-0 | +161634 |
| 12standard | 154 | Yuki, Ryosuke (1529) | Won 2-0 | +161650 |
| 13standard | 103 | Lair, Frederic (1608) | Won 2-0 | +171667 |
| 14standard | 86 | Shivji, Qail (1776) | Lost 1-2 | -161651 |
| 15standard | 106 | Sun, Guolong (1726) | Won 2-0 | +201671 |
| top | average opponent: 1606record: 9-5 | new rating: 1671 | ||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 183 | Santopadre, Marco (1819) | Won 2-1 | +221613 |
| 3standard | 217 | Kountouris, Ioannis (1603) | Lost 0-2 | -181595 |
| 4standard | 216 | Prinz, Kristof (1801) | Lost 0-2 | -141581 |
| 5standard | 420 | Reina, Daniel (1436) | Lost 1-2 | -211560 |
| 6standard | 399 | Polzinger, Markus (1476) | Won 2-1 | +171577 |
| 7standard | 281 | Rauser, Thomas (1333) | Won 2-1 | +131590 |
| 8standard | 207 | Martorell, Alex (1474) | Won 2-0 | +161606 |
| top | average opponent: 1563record: 4-3 | new rating: 1606 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 425 | Ikeda, Takahiro (1678) | Won 2-1 | +221495 |
| 4standard | 202 | Oono, Koutarou (1601) | Lost 1-2 | -161479 |
| 5standard | 542 | Usami, Koji (1530) | Won 2-1 | +191498 |
| 6standard | 148 | Sakuma, Toshimitsu (1600) | Lost 0-2 | -161482 |
| 7standard | 499 | Saito, Taishi (1696) | Won 2-0 | +211503 |
| 8standard | 274 | Takahashi, Toshirou (1517) | Won 2-1 | +191522 |
| 9standard | 97 | Sano, Kunihide (1738) | Won 2-0 | +221544 |
| 10standard | 93 | Matsuura, Fumiya (1552) | Won 2-0 | +181562 |
| 11standard | 83 | Son, Kii (1761) | Won 2-1 | +211583 |
| 12standard | 56 | Saijo, Yuichi (1765) | Won 2-1 | +221605 |
| 13standard | 13 | Kobayasi, Tomoya (1650) | Lost 1-2 | -181587 |
| 14standard | 34 | Urasawa, Taiji (1750) | Lost 0-2 | -151572 |
| 15standard | 84 | Kakita, Takenori (1623) | Won 2-0 | +191591 |
| top | average opponent: 1651record: 9-4 | new rating: 1591 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 26 | Kai, Hidekazu (1749) | Draw 1-1 | +41513 |
| 3standard | 778 | Itikawa, Shinichi (1516) | Lost 1-2 | -181495 |
| 4standard | 1084 | Inoue, Masayuki (1420) | Won 2-0 | +171512 |
| 5standard | 768 | Asada, Tetsuaki (1447) | Lost 0-2 | -191493 |
| 6standard | 1006 | Tang, Jianhua (1405) | Lost 0-2 | -201473 |
| top | average opponent: 1507record: 1-3-1 | new rating: 1473 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 137 | Mori, Fuminori (1502) | Won 2-1 | +181518 |
| 3standard | 454 | Takeda, Hiroki (1668) | Won 2-1 | +211539 |
| 4standard | 26 | Fukaya, Yuta (1461) | Lost 1-2 | -201519 |
| 5standard | 459 | Iwaide, Yoshitaka (1550) | Lost 1-2 | -171502 |
| 6standard | 575 | Tubouchi, Keita (1471) | Lost 0-2 | -191483 |
| 7standard | 646 | Tanaka, Hironao (1546) | Won 2-1 | +191502 |
| 8standard | 510 | Furuya, Youhei (1694) | Won 2-1 | +221524 |
| 9standard | 295 | Koyama, Yuji (1693) | Lost 0-2 | -151509 |
| top | average opponent: 1573record: 4-4 | new rating: 1509 | ||