Choi, Kiho
Current rating: 1655
Record: 86-88-6
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 17 | Kokubun, Takeshi (1649) | Won 2-1 | +201553 |
| 3pioneer | 344 | Kimura, Keita (1413) | Won 2-0 | +151568 |
| 4pioneer | 170 | Kitagawa, Hiroyuki (1572) | Won 2-1 | +181586 |
| 5pioneer | 29 | Horikoshi, Takayuki (1570) | Won 2-1 | +181604 |
| 6pioneer | 27 | Hirayama, Rei (1648) | Won 2-0 | +191623 |
| 7pioneer | 6 | Hattori, Taiki (1591) | Won 2-1 | +171640 |
| 8pioneer | 7 | Shiozaki, Toshinori (1948) | Lost 1-2 | -121628 |
| 9pioneer | 46 | Uzuki, Yushi (1549) | Won 2-1 | +161644 |
| 10pioneer | 20 | Kim, Kyungho (1647) | Won 2-1 | +181662 |
| 11pioneer | 15 | Cho, Jeong Woo (1786) | Lost 0-2 | -151647 |
| 12pioneer | 15 | Ichikawa, Hideyuki (1844) | Lost 1-2 | -151632 |
| 13pioneer | 47 | Miyata, Kentaro (1613) | Lost 1-2 | -181614 |
| 14pioneer | 55 | Mizutani, Naoto (1744) | Won 2-0 | +201634 |
| 15pioneer | 36 | Yashiro, Kazuki (1813) | Won 2-0 | +211655 |
| top | average opponent: 1670record: 10-4 | new rating: 1655 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 294 | Suzuki, Kenta 798 (1518) | Lost 1-2 | -191555 |
| 3standard | 626 | Tanaka, Tomonori (1345) | Won 2-0 | +141569 |
| 4standard | 422 | Sato, Koji (1519) | Won 2-1 | +171586 |
| 5standard | 299 | Niwa, Keita (1597) | Lost 0-2 | -181568 |
| 6standard | 409 | Kuribara, Shuta (1649) | Lost 0-2 | -161552 |
| 7standard | 435 | Nishikawa, Suguru (1485) | Lost 0-2 | -191533 |
| top | average opponent: 1519record: 2-4 | new rating: 1533 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 361 | Katsuragi, Atsushi (1555) | Lost 0-2 | -201613 |
| 3sealed | 843 | Miyanaga, Yukihiro (1500) | Lost 1-2 | -201593 |
| 4sealed | 805 | Sasaki, Nobuyasu (1509) | Lost 0-2 | -191574 |
| top | average opponent: 1521record: 0-3 | new rating: 1574 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1666 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 297 | Koseki, Takefumi (1517) | Lost 1-2 | -201646 |
| 3modern | 564 | Ohmachi, Masato (1566) | Lost 1-2 | -201626 |
| 4modern | 1063 | Kurihara, Yuuji (1600) | Lost 1-2 | -181608 |
| 5modern | 1063 | Yamada, Naomichi (1474) | Won 2-0 | +151623 |
| 6modern | 901 | Shimizu, Takuma (1485) | Won 2-0 | +161639 |
| 7modern | 703 | Wachigai, Hirotaka (1386) | Lost 1-2 | -231616 |
| 8modern | 604 | Takahashi, Kenji (1538) | Won 2-1 | +171633 |
| top | average opponent: 1509record: 3-4 | new rating: 1633 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 236 | Tanaka, Shinichi 0666 (1500) | Lost 1-2 | -201571 |
| 2standard | 759 | Takeuchi, Ataru (1702) | Won 2-0 | +211592 |
| 3standard | 760 | Wong, Brian [HKG] (1565) | Won 2-1 | +171609 |
| 4standard | 466 | Sano, Seita (1499) | Won 2-1 | +161625 |
| 5standard | 177 | Tanaka, Rizumu (1622) | Won 2-0 | +181643 |
| 6standard | 180 | Suzuki, Akira3942 (1541) | Draw 1-1 | -21641 |
| 7standard | 182 | Ishii, Masashi (1524) | Won 2-0 | +161657 |
| 8standard | 106 | Narita, Chisato (1640) | Won 2-0 | +181675 |
| 9standard | 62 | Tanji, Kensuke (1778) | Lost 0-2 | -161659 |
| 10standard | 134 | Semkin, Alexander (1814) | Won 2-0 | +211680 |
| 11standard | 85 | Yasuda, Masayuki (1889) | Won 2-1 | +211701 |
| 12standard | 52 | Kawaguchi, Takashi (1649) | Won 2-1 | +171718 |
| 13standard | 33 | Tonouchi, Keita (1789) | Lost 0-2 | -161702 |
| 14standard | 61 | Asai, Ikuya (1702) | Lost 0-2 | -181684 |
| 15standard | 88 | Washimi, Kazuo (1727) | Lost 1-2 | -181666 |
| top | average opponent: 1663record: 9-5-1 | new rating: 1666 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 15 | Kawakami, Yuuta (1500) | Won 2-0 | +191505 |
| 2legacy | 250 | Nagoya, Ryouta (1558) | Won 2-1 | +191524 |
| 3legacy | 216 | Nishiura, Ryosuke (1753) | Lost 1-2 | -141510 |
| 4legacy | 202 | Kabe, Naoyuki (1380) | Won 2-0 | +151525 |
| 5legacy | 186 | Muranaka, Hiroya (1585) | Won 2-0 | +191544 |
| 6legacy | 82 | Dominico, Mikhael (1551) | Won 2-0 | +181562 |
| 7legacy | 25 | Hasegawa, Baku (1540) | Won 2-1 | +181580 |
| 8legacy | 34 | Takeshita, Toru (1751) | Won 2-1 | +211601 |
| 9legacy | 15 | Oiso, Kenji (1801) | Lost 1-2 | -141587 |
| 10legacy | 69 | Watanabe, Shouichi (1579) | Lost 0-2 | -181569 |
| 11legacy | 75 | Uechi, Shintaro (1631) | Won 2-1 | +191588 |
| 12legacy | 66 | Nishiwaki, Tatsuya (1586) | Won 2-1 | +181606 |
| 13legacy | 28 | Yasuda, Masayuki (1867) | Lost 1-2 | -141592 |
| 14legacy | 62 | Isayama, Yusuke (1575) | Lost 0-2 | -181574 |
| 15legacy | 59 | Noto, Kohei (1512) | Won 2-0 | +171591 |
| top | average opponent: 1611record: 10-5 | new rating: 1591 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 549 | Yamakawa, Hiroaki (1534) | Won 2-1 | +191501 |
| 2sealed | 150 | Ide, Syun (1473) | Lost 0-2 | -191482 |
| 3sealed | 778 | Hosokawa, Takahiro (1332) | Won 2-0 | +151497 |
| 4sealed | 339 | Nozaki, Taiki (1542) | Won 2-1 | +191516 |
| 5sealed | 227 | Aka, Shunsuke (1562) | Lost 0-2 | -171499 |
| 6sealed | 704 | Ishimoto, Yuki (1558) | Lost 1-2 | -171482 |
| 7sealed | 580 | Oikawa, Ryusuke (1629) | Won 2-1 | +211503 |
| 8sealed | 491 | Sasaki, Yusuke 1421 (1587) | Lost 0-2 | -171486 |
| top | average opponent: 1527record: 4-4 | new rating: 1486 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 122 | Saito, Tomoe (1369) | Lost 0-2 | -211481 |
| 3sealed | 920 | Yoshihara, Yamato (1470) | Won 2-1 | +181499 |
| 4sealed | 773 | Noguchi, Masanao (1426) | Lost 0-2 | -191480 |
| 5sealed | 787 | Adachi, Yoshizumi (1395) | Won 2-1 | +161496 |
| 6sealed | 443 | Saito, Hirotsugu (1725) | Lost 1-2 | -141482 |
| 7sealed | 807 | Hanyuu, Kento (1475) | Won 2-1 | +181500 |
| 8sealed | 513 | Nakamura, Kazuhiro (1479) | Lost 0-2 | -181482 |
| top | average opponent: 1477record: 3-4 | new rating: 1482 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 561 | Gou, Taniguchi (1518) | Won 2-0 | +191470 |
| 3modern | 578 | Hirano, Kosaku (1450) | Won 2-0 | +181488 |
| 4modern | 47 | Nagata, Satoshi (1392) | Lost 0-2 | -201468 |
| 5modern | 511 | Uchida, Seiya (1598) | Won 2-0 | +211489 |
| 6modern | 277 | Iwasawa, Fumiya (1861) | Draw 1-1 | +61495 |
| 7modern | 255 | Yoshihara, Tomoki (1587) | Won 2-0 | +201515 |
| 8modern | 150 | Esaki, Keisuke (1643) | Lost 0-2 | -161499 |
| 9modern | 292 | Kawano, Norimitsu (1628) | Draw 1-1 | +31502 |
| top | average opponent: 1585record: 4-2-2 | new rating: 1502 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 383 | Saitou, Ryuuga (1926) | Lost 1-2 | -101442 |
| 4standard | 502 | Sakaino, Yuta (1636) | Lost 1-2 | -151427 |
| 5standard | 777 | Yoshimura, Genki (1603) | Lost 0-2 | -151412 |
| 6standard | 1042 | Shichinohe, Shuichi (1464) | Won 2-0 | +191431 |
| 7standard | 897 | Kakihara, Shuichirou (1425) | Won 2-0 | +181449 |
| 8standard | 660 | Matsuo, Shuto (1493) | Lost 0-2 | -171432 |
| 9standard | 634 | Nobata, Tatsuya (1507) | Won 2-0 | +191451 |
| top | average opponent: 1579record: 3-4 | new rating: 1451 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 176 | Tooi, Yuuta (1538) | Won 2-1 | +191480 |
| 3legacy | 351 | Matsuo, Shuto (1462) | Lost 1-2 | -181462 |
| 4legacy | 566 | Yonezawa, Musashi (1693) | Lost 0-2 | -141448 |
| 5legacy | 920 | Katamine, Kentarou (1416) | Won 2-0 | +181466 |
| 6legacy | 379 | Yamaguchi, Yuuichi (1564) | Lost 0-2 | -171449 |
| 7legacy | 594 | Yamamoto, Kouhei (1529) | Draw 1-1 | +21451 |
| 8legacy | 688 | Fujikura, Iori (1479) | Lost 0-2 | -181433 |
| 9legacy | 687 | Satou, Hiroki (1440) | Won 2-1 | +191452 |
| top | average opponent: 1515record: 3-4-1 | new rating: 1452 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 692 | Kitagawa, Tomohiro (1382) | Draw 1-1 | -11432 |
| 3standard | 777 | Yoshihama, Yusuke (1479) | Won 2-0 | +191451 |
| 4standard | 363 | Saethang, Chatchai (1745) | Lost 1-2 | -131438 |
| 5standard | 742 | Ishikawa, Masami (1507) | Lost 1-2 | -161422 |
| 6standard | 1040 | Kimura, Yusuke (1427) | Won 2-1 | +181440 |
| 7standard | 749 | Tsuchiya, Mihoko (1506) | Won 2-1 | +191459 |
| 8standard | 528 | Fujikura, Iori (1494) | Won 2-0 | +191478 |
| 9standard | 320 | Tezuka, Yuuki (1556) | Lost 0-2 | -171461 |
| top | average opponent: 1512record: 4-3-1 | new rating: 1461 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 154 | Shichinohe, Shuichi (1518) | Won 2-0 | +191478 |
| 3sealed | 337 | Nagao, Kengo (1749) | Lost 0-2 | -131465 |
| 4sealed | 338 | Nishio, Masato (1505) | Lost 0-1 | -171448 |
| 5sealed | 599 | Fukushima, Masanori (1502) | Won 2-0 | +191467 |
| 6sealed | 624 | Noguchi, Takeshi (1560) | Lost 1-2 | -161451 |
| 7sealed | 852 | Hashimoto, Yuta (1484) | Lost 1-2 | -181433 |
| top | average opponent: 1553record: 2-4 | new rating: 1433 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 136 | Katagiri, Kazushi (1556) | Won 2-1 | +201429 |
| 3standard | 478 | Okamura, Ryoma (1677) | Won 2-1 | +231452 |
| 4standard | 94 | Endo, Jun'Ichi (1779) | Lost 0-2 | -121440 |
| 5standard | 199 | Yamashita, Kohji (1183) | Won 2-0 | +131453 |
| 6standard | 240 | Umemura, Kazuki (1444) | Won 2-0 | +181471 |
| 7standard | 92 | Shimada, Masahiko (1677) | Lost 0-2 | -141457 |
| 8standard | 319 | Ito, Masato (1519) | Lost 1-2 | -171440 |
| 9standard | 309 | Kashiwagi, Yuki (1527) | Won 2-0 | +191459 |
| top | average opponent: 1545record: 5-3 | new rating: 1459 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 39 | Mantani, Keiji (1800) | Lost 0-2 | -121445 |
| 4sealed | 236 | Kubota, Takayuki (1561) | Lost 1-2 | -151430 |
| 5sealed | 285 | Tanimoto, Tatsuro (1282) | Lost 1-2 | -211409 |
| top | average opponent: 1548record: 0-3 | new rating: 1409 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 621 | Shimizu, Ryouta (1552) | Won 2-1 | +191491 |
| 4legacy | 596 | Fujii, Kohei (1614) | Lost 1-2 | -151476 |
| 5legacy | 703 | Choi, Young-Il (1483) | Won 2-0 | +181494 |
| 6legacy | 589 | Nakano, Akinori (1415) | Lost 0-2 | -201474 |
| 7legacy | 641 | Ogawa, Takeshi (1538) | Lost 1-2 | -171457 |
| top | average opponent: 1520record: 2-3 | new rating: 1457 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 612 | Hisano, Mikita (1536) | Won 2-1 | +191502 |
| 4sealed | 638 | Koyanagi, Takashi (1590) | Lost 0-2 | -171485 |
| 5sealed | 749 | Segou, Kenji (1689) | Lost 1-2 | -141471 |
| 6sealed | 862 | Ikeda, Hiroaki (1458) | Won 2-0 | +181489 |
| 7sealed | 763 | Uematsu, Tatsuya (1549) | Lost 1-2 | -171472 |
| top | average opponent: 1564record: 2-3 | new rating: 1472 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 74 | Wentao, Qi (1664) | Won 2-0 | +221472 |
| 4sealed | 6 | T, Shin (1557) | Won 2-1 | +201492 |
| 5sealed | 6 | Ootsuka, Yuusuke (1720) | Lost 1-2 | -141478 |
| 6sealed | 55 | Ogura, Shigeru (1423) | Lost 0-2 | -191459 |
| 7sealed | 130 | Tanaka, Yu (Niigata) (1542) | Lost 1-2 | -171442 |
| 8sealed | 153 | Itou, Kenshirou (1603) | Won 2-1 | +211463 |
| 9sealed | 88 | Tanaka, Keita (1539) | Won 2-0 | +201483 |
| top | average opponent: 1578record: 4-3 | new rating: 1483 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 79 | Bang, Hyun-Jung (1468) | Won 2-0 | +181475 |
| 4standard | 88 | Yokoya, Hajime (1522) | Lost 0-2 | -171458 |
| 5standard | 78 | Hase, Yoshimasa (1572) | Won 2-1 | +201478 |
| 6standard | 97 | Itou, Tai (1555) | Won 2-1 | +191497 |
| 7standard | 41 | Iyanaga, Junya (1826) | Lost 1-2 | -121485 |
| 8standard | 126 | Kim, So Hwan (1510) | Lost 1-2 | -181467 |
| 9standard | 252 | Hayashi, Syouichirou (1529) | Lost 0-2 | -171450 |
| top | average opponent: 1569record: 3-4 | new rating: 1450 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 224 | Higashimura, Kazuya (1448) | Won 2-1 | +181429 |
| 4standard | 146 | Sato, Hisao (1575) | Won 2-0 | +211450 |
| 5standard | 53 | Wee, Pang Ming (1725) | Lost 1-2 | -131437 |
| 6standard | 137 | Kawasaki, Keita (1577) | Lost 0-2 | -151422 |
| 7standard | 129 | Nagahiro, Masato (1506) | Won 2-1 | +191441 |
| 8standard | 133 | Kamizono, Naoki (1664) | Won 2-1 | +221463 |
| 9standard | 92 | Yamanaka, Takuya (1598) | Won 2-0 | +211484 |
| 10standard | 55 | Satou, Naoki (1634) | Lost 0-2 | -161468 |
| 11standard | 64 | Takuya, Endo (Kawasaki) (1534) | Won 2-0 | +191487 |
| 12standard | 55 | Omonishi, Kojiro (1498) | Lost 0-2 | -171470 |
| 13standard | 56 | Lu, Pengjie (1536) | Lost 0-2 | -171453 |
| 14standard | 62 | Kawai, Hiroki (1572) | Won 2-0 | +201473 |
| 15standard | 55 | Lee, Jason [MYS] (1557) | Lost 1-2 | -161457 |
| top | average opponent: 1571record: 7-6 | new rating: 1457 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 117 | Yuutarou Y., (1500) | Lost 1-2 | -171394 |
| 4standard | 503 | Hino, Tomoaki (1413) | Lost 0-2 | -171377 |
| 5standard | 457 | Shinpo, Kunihiko (1501) | Lost 1-2 | -161361 |
| 6standard | 557 | Tsujikawa, Taiga (1638) | Won 2-0 | +231384 |
| 7standard | 390 | Minagawa, Daisuke (1562) | Won 2-0 | +211405 |
| 8standard | 326 | Tashima, Chihiro (1632) | Won 2-1 | +221427 |
| 9standard | 223 | Asakura, Yoshitomo (1528) | Lost 1-2 | -161411 |
| top | average opponent: 1539record: 3-4 | new rating: 1411 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 2 | Ando, Junichi (1449) | Lost 1-2 | -181418 |
| 5modern | 282 | Karikome, Hiroaki (1536) | Won 2-1 | +201438 |
| 6modern | 147 | Hiramatsu, Mamoru (1626) | Lost 1-2 | -141424 |
| 7modern | 214 | Koizumi, Hiroki (1541) | Lost 1-2 | -161408 |
| 8modern | 273 | Nakayama, Yuuki (1456) | Lost 1-2 | -171391 |
| 9modern | 234 | Nagai, Masato (1499) | Won 2-1 | +201411 |
| top | average opponent: 1518record: 2-4 | new rating: 1411 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 65 | Imagawa, Hiromasa (1664) | Lost 1-2 | -151485 |
| 4sealed | 348 | Okamoto, Masahiro (1473) | Lost 0-2 | -181467 |
| 5sealed | 267 | Kadono, Takayuki (1524) | Lost 1-2 | -171450 |
| 6sealed | 361 | Katagiri, Shinichi (1588) | Lost 1-2 | -161434 |
| 7sealed | 324 | Saoda, Atsuko (1461) | Draw 1-1 | +11435 |
| 8sealed | 275 | Ohori, Akihito (1437) | Lost 1-2 | -181417 |
| 9sealed | 227 | Ariyoshi, Daisuke (1470) | Won 2-1 | +191436 |
| top | average opponent: 1517record: 1-5-1 | new rating: 1436 | ||