Koretomo, Yuji
Current rating: 1433
Record: 46-59-7
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 329 | Yoshimura, Takashi (1470) | Lost 1-2 | -171401 |
| 2pioneer | 582 | Gotoda, Keigo (1506) | Won 2-0 | +191420 |
| 3pioneer | 609 | Goto, Yuki (1512) | Lost 0-2 | -161404 |
| 4pioneer | 736 | Ichihara, Kentaro (1701) | Won 2-1 | +231427 |
| 5pioneer | 576 | Ichimi, Kenji (1497) | Won 2-0 | +201447 |
| 6pioneer | 500 | Renaud, Luke (1703) | Lost 1-2 | -141433 |
| top | average opponent: 1565record: 3-3 | new rating: 1433 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 337 | Takeda, Shota (1297) | Won 2-0 | +161425 |
| 2legacy | 121 | Hirooka, Hideki (1424) | Won 2-0 | +181443 |
| 3legacy | 182 | Kumamoto, Hiroto (1553) | Lost 0-2 | -161427 |
| 4legacy | 230 | Suzuki, Kazushige (1815) | Draw 1-1 | +71434 |
| 5legacy | 286 | Skipper, Michael (1527) | Lost 0-2 | -161418 |
| top | average opponent: 1523record: 2-2-1 | new rating: 1418 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 614 | Rin, Hatta (1497) | Lost 1-2 | -161406 |
| 2modern | 784 | Nanba, Kazuyuki (1481) | Won 2-0 | +191425 |
| 3modern | 831 | Kimura, Minori (1368) | Lost 0-2 | -191406 |
| 4modern | 1061 | Yamaguchi, Tomohiro (1465) | Won 2-1 | +191425 |
| 5modern | 927 | Nagao, Taku (1500) | Lost 1-2 | -171408 |
| 6modern | 984 | Yamakawa, Takahiro (1506) | Won 2-1 | +201428 |
| 7modern | 820 | Shibue, Takahiro (1373) | Lost 0-2 | -191409 |
| top | average opponent: 1456record: 3-4 | new rating: 1409 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 89 | Saitou, Mayo (1417) | Won 2-0 | +191426 |
| 2legacy | 28 | Kiyohara, Daichi (1514) | Lost 1-2 | -171409 |
| 3legacy | 882 | Matsuda, Issei (1546) | Won 2-0 | +211430 |
| 4legacy | 571 | Yoshimura, Syouichi (1538) | Lost 1-2 | -161414 |
| 5legacy | 618 | Nishizawa, Yasuhide (1621) | Lost 1-2 | -151399 |
| 6legacy | 980 | Minagawa, Shinya (1481) | Won 2-1 | +201419 |
| 7legacy | 617 | Shiota, Akihiko (1579) | Won 2-1 | +211440 |
| 8legacy | 675 | Shibata, Takahiro (1472) | Lost 1-2 | -181422 |
| top | average opponent: 1521record: 4-4 | new rating: 1422 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 395 | Okimura, Yosuke (1419) | Lost 0-2 | -181387 |
| 2standard | 940 | Miyoshi, Nobumitsu (1420) | Lost 0-2 | -171370 |
| 3standard | 1496 | Matumoto, Daichi (1411) | Won 2-1 | +191389 |
| 4standard | 1330 | Miyagai, Kyosuke (1410) | Lost 1-2 | -181371 |
| 5standard | 1330 | Onodera, Yuuji (1471) | Won 2-0 | +201391 |
| 6standard | 1260 | Yougai, Aiki (1484) | Won 2-0 | +201411 |
| 7standard | 851 | Yanagihara, Ryuto (1482) | Won 2-1 | +191430 |
| 8standard | 567 | Nishiyama, Takashi (1593) | Won 2-1 | +211451 |
| 9standard | 525 | Taniguchi, Reo (1617) | Won 2-1 | +211472 |
| 10standard | 328 | Sugiyama, Takanori (1465) | Lost 1-2 | -181454 |
| 11standard | 354 | Nakanishi, Yuusuke (1515) | Lost 1-2 | -171437 |
| 12standard | 390 | Ishiguro, Youhei (1683) | Lost 1-2 | -141423 |
| 13standard | 354 | Maruno, Takaaki (1542) | Lost 0-2 | -161407 |
| top | average opponent: 1501record: 6-7 | new rating: 1407 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Yuyang, Shaoqing (1500) | Won 2-1 | +191439 |
| 2sealed | 579 | Hagino, Ryouta (1518) | Lost 0-2 | -171422 |
| 3sealed | 850 | Yasumori, Yuta (1499) | Draw 1-1 | +21424 |
| 4sealed | 858 | Mizutani, Akitoshi (1384) | Lost 0-2 | -191405 |
| top | average opponent: 1475record: 1-2-1 | new rating: 1405 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 281 | Tanimura, Syuuta (1500) | Won 2-0 | +201426 |
| 2standard | 20 | Tanabe, Tetsuya (1516) | Lost 1-2 | -161410 |
| 3standard | 923 | Hayashi, Katsuji (1592) | Won 2-1 | +211431 |
| 4standard | 718 | Kanazawa, Yuusuke (1524) | Lost 0-2 | -161415 |
| 5standard | 680 | Ishikawa, Masayo (1598) | Won 2-1 | +211436 |
| 6standard | 704 | Nishi, Atsunari (1520) | Lost 1-2 | -161420 |
| top | average opponent: 1542record: 3-3 | new rating: 1420 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 576 | Nagai, Kei (1380) | Lost 0-2 | -201422 |
| 2legacy | 847 | Andou, Masatsugu (1481) | Lost 1-2 | -161406 |
| 3legacy | 980 | Ryouzawa, Kouhei (1463) | Lost 0-2 | -171389 |
| 4legacy | 951 | Katagiri, Toshiki (1377) | Won 2-1 | +171406 |
| top | average opponent: 1425record: 1-3 | new rating: 1406 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Taka, Asahina (1500) | Draw 1-1 | +11460 |
| 2sealed | 256 | Ishii, Masashi (1426) | Draw 1-1 | -11459 |
| 3sealed | 443 | Mizukoshi, Hideyuki (1482) | Lost 0-2 | -171442 |
| top | average opponent: 1469record: 0-1-2 | new rating: 1442 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 157 | Imura, Satoshi (1600) | Lost 1-2 | -161476 |
| 3modern | 369 | Yukimoto, Tomofumi (1499) | Lost 1-2 | -181458 |
| 4modern | 456 | Kitamura, Kazuhide (1471) | Won 2-1 | +181476 |
| 5modern | 398 | Yamanaka, Kazuki (1504) | Lost 0-2 | -171459 |
| top | average opponent: 1519record: 1-3 | new rating: 1459 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 557 | Yamada, Hiroki (1471) | Lost 0-2 | -181465 |
| 3standard | 807 | Kimura, Dai 1228 (1500) | Won 2-1 | +191484 |
| 4standard | 669 | Yamaguchi, Hiroshi (1604) | Lost 0-2 | -161468 |
| 5standard | 718 | Suzuki, Fumito (1690) | Won 2-1 | +221490 |
| 6standard | 679 | U, Kashin (1417) | Won 2-0 | +171507 |
| 7standard | 687 | Honda, Atsuo (1684) | Lost 0-2 | -151492 |
| top | average opponent: 1561record: 3-3 | new rating: 1492 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 240 | Takisaka, Toru (1500) | Lost 1-2 | -161377 |
| 2standard | 323 | Kitani, Ryouta (1479) | Won 2-0 | +201397 |
| 3standard | 296 | Saitou, Ryuuga (1499) | Won 2-1 | +201417 |
| 4standard | 381 | Sawai, Hajime (1551) | Won 2-1 | +201437 |
| 5standard | 131 | kurakado, akira (1540) | Won 2-0 | +201457 |
| 6standard | 145 | Tsukagoshi, Tadaki (1655) | Won 2-1 | +221479 |
| 7standard | 88 | Saito, Tomoharu (1844) | Won 2-1 | +241503 |
| 8standard | 41 | Machida, Takatoshi (1603) | Lost 0-2 | -161487 |
| 9standard | 94 | Shigehara, Toshinori (1772) | Won 2-1 | +231510 |
| 10standard | 73 | Cho, Won-Jun (1559) | Lost 1-2 | -171493 |
| 11standard | 71 | Tokura, Mikihiro (1508) | Won 2-0 | +181511 |
| 12standard | 57 | Iwasaki, Yuusuke (1778) | Lost 0-2 | -131498 |
| 13standard | 53 | Kageyama, Hiroki (1532) | Won 2-0 | +181516 |
| 14standard | 37 | Ishikawa, Seiji (1563) | Lost 1-2 | -171499 |
| 15standard | 63 | Kurokawa, Yuusuke (1614) | Lost 0-2 | -161483 |
| top | average opponent: 1600record: 9-6 | new rating: 1483 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 382 | Hyoudou, Nagaharu (1500) | Lost 0-2 | -161365 |
| 2sealed | 443 | Kuwashiro, Yoshiyuki (1482) | Won 2-0 | +201385 |
| 3sealed | 293 | Uchida, Tomoki (1542) | Lost 0-2 | -151370 |
| 4sealed | 409 | Nishikori, Kouji (1357) | Draw 1-1 | 01370 |
| 5sealed | 386 | Wen, Geoff (1464) | Won 2-1 | +191389 |
| 6sealed | 298 | Kawasaki, Shinsuke (1508) | Won 2-0 | +211410 |
| 7sealed | 222 | Imai, Kenta (1493) | Lost 0-2 | -171393 |
| top | average opponent: 1478record: 3-3-1 | new rating: 1393 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 115 | Hori, Daisuke (1572) | Lost 1-2 | -151413 |
| 3standard | 625 | Sawada, Atushi (1500) | Lost 0-2 | -161397 |
| 4standard | 722 | Matsumoto, Yoshifumi (1525) | Lost 1-2 | -161381 |
| top | average opponent: 1532record: 0-3 | new rating: 1381 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 188 | Ohmoto, Masaya (1466) | Won 2-1 | +191438 |
| 2modern | 297 | Komatsu, Satoru (1520) | Won 2-0 | +201458 |
| 3modern | 11 | Ueda, Takushi (1507) | Lost 1-2 | -171441 |
| 4modern | 326 | Wada, Kousuke (1516) | Won 2-1 | +191460 |
| 5modern | 291 | Kishi, Hideyuki (1492) | Lost 1-2 | -171443 |
| 6modern | 359 | Tagomori, Shou (1659) | Lost 0-2 | -151428 |
| top | average opponent: 1527record: 3-3 | new rating: 1428 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Sekine, Kiyotaka (1387) | Lost 0-2 | -191434 |
| 2standard | 316 | Nishimoto, Kouhei (1519) | Lost 0-2 | -161418 |
| 3standard | 308 | Yamamura, Mitsutoshi (1464) | Won 2-1 | +181436 |
| 4standard | 293 | Okamoto, Masahiro (1484) | Lost 0-2 | -171419 |
| top | average opponent: 1463record: 1-3 | new rating: 1419 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 26 | Yamakawa, Youichirou (1484) | Won 2-0 | +181498 |
| 2extended | 115 | Ito, Shinichi (1512) | Lost 0-1 | -181480 |
| 3extended | 224 | Aki, Yasutoshi (1553) | Won 2-1 | +191499 |
| 4extended | 203 | Imagawa, Hiromasa (1633) | Lost 0-2 | -151484 |
| 5extended | 208 | Shinkawa, Takuya (1498) | Draw 1-1 | 01484 |
| 6extended | 205 | Kubota, Yuuhi (1828) | Lost 1-2 | -121472 |
| 7extended | 188 | Kurachi, Yuuya (1427) | Lost 1-2 | -191453 |
| top | average opponent: 1562record: 2-4-1 | new rating: 1453 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 26 | Matsuo, Takanori (1503) | Lost 1-2 | -181482 |
| 2extended | 352 | Einoo, Takafumi (1345) | Draw 1-1 | -21480 |
| 3extended | 389 | Mizuhara, Yoshitaka (1481) | Won 2-0 | +181498 |
| 4extended | 311 | Yokota, Kohei (1503) | Lost 0-2 | -181480 |
| top | average opponent: 1458record: 1-2-1 | new rating: 1480 | ||