We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Yoshida, Koki
Current rating: 1548

Regional Championships Chiba 2023 (pioneer) starting rating: 1518
round table opponent (rating) result Δrating
1pioneer 61 Hagiwara, Noriyuki (1786) Won 2-1 +231541
2pioneer 38 Shimizu, Naoto (1551) Won 2-0 +181559
3pioneer 28 Kim, Do Hyung (1575) Lost 1-2 -181541
4pioneer 26 Masuda, Masahito (1833) Lost 1-2 -121529
5pioneer 74 Nagami, Takahiro (1575) Won 2-0 +181547
6pioneer 34 Matsumoto, Tomohiro (1562) Lost 0-2 -171530
7pioneer 44 Oyama, Takafumi (1527) Won 2-0 +181548
top average opponent: 1630record: 4-3 new rating: 1548

Players Tour Online 3 (MTGA IKO standard) starting rating: 1566
round table opponent (rating) result Δrating
1standard 63 Ohki, Tatsuhiko (1813) Lost 0-2 -131553
2standard 68 Kudo, Koichi (1674) Lost 0-2 -161537
3standard 57 Foulkes, Matthew (1746) Won 2-1 +221559
4standard 48 Elci, Berk (1467) Lost 0-2 -201539
5standard 53 Yamashita, Hiroki (1570) Lost 1-2 -171522
6standard 62 Kucukovic, Dino (1464) Won 2-0 +171539
7standard 53 Bahamonde, Marco (1406) Lost 1-2 -211518
top average opponent: 1592record: 2-5 new rating: 1518

Grand Prix Chiba 2019 (M20 limited) starting rating: 1556
round table opponent (rating) result Δrating
3sealed 247 Kimura, Ryou (1594) Won 2-1 +181574
4sealed 178 Ichikawa, Yuuki (2038) Won 2-0 +261600
5sealed 16 Kubo, Yuto (1544) Won 2-0 +171617
6sealed 9 Miki, Kenta (1524) Lost 1-2 -191598
7sealed 98 Saito, Tomoharu (1913) Lost 1-2 -131585
8sealed 270 Nobukiyo, Yasuaki (1542) Lost 0-2 -191566
top average opponent: 1693record: 3-3 new rating: 1566

Mythic Championship IV (modern) starting rating: 1646
round table opponent (rating) result Δrating
1draft 147 Juza, Martin (1972) Lost 1-2 -121634
2draft 135 Ikeda, Hidenari (1457) Won 2-1 +151649
3draft 142 Hicks, Jackson (1994) Lost 0-2 -121637
4modern 137 Elenbogen, Andrew (1885) Won 2-1 +221659
5modern 94 Zheleznov, Sergey (1683) Won 2-0 +191678
6modern 62 Tilk, Jacob (1881) Won 2-1 +211699
7modern 56 Maeba, Hideaki (1946) Lost 0-2 -131686
8modern 88 Kondo, Go (1509) Lost 1-2 -211665
9draft 91 Hocquemiller, Vincent (1470) Lost 0-2 -221643
10draft 31 Merkel, Jan-Moritz (1890) Lost 0-2 -141629
11draft 86 Schrage, Michael (1539) Lost 0-2 -191610
12modern 141 Ronna, Skyler (1546) Lost 0-2 -191591
13modern 139 Hall, Daniel (1881) Lost 0-2 -131578
14modern 133 Courtois, Sergio (1471) Lost 0-2 -201558
15modern 129 Last, Ryan (1497) Won 2-1 +171575
16modern 123 Steudel, Philip (1519) Lost 1-2 -191556
top average opponent: 1696record: 5-11 new rating: 1556

Grand Prix Taipei 2019 (WAR standard) starting rating: 1608
round table opponent (rating) result Δrating
3standard 228 Wa, Ho (1554) Lost 1-2 -191589
4standard 234 Ogawa, Shota (1725) Won 2-0 +211610
5standard 127 Takei, Tomoyuki (1471) Won 2-1 +151625
6standard 104 Jinbo, Takashi (1553) Won 2-0 +171642
7standard 65 Lo, Chiang (1579) Won 2-0 +171659
8standard 15 Oku, Yusuke (1479) Lost 0-2 -211638
9standard 105 Wang, Xiao (1701) Won 2-1 +191657
10standard 26 Liu, Yuchen (1972) Lost 0-2 -131644
11standard 59 Lin, Ming Yi (1681) Lost 1-2 -171627
12standard 69 Yamamura, Yuma (1615) Won 2-1 +181645
13standard 66 Jan, Hung Sheng (1542) Lost 1-2 -201625
14standard 81 Zhang, Meng (1726) Won 2-1 +201645
15standard 61 Sahagun, John Daroen (1722) Draw 1-1 +11646
top average opponent: 1640record: 7-5-1 new rating: 1646

Grand Prix Yokohama 2019 (modern) starting rating: 1655
round table opponent (rating) result Δrating
3modern 290 Ninohira, Yuuya (1431) Won 2-1 +141669
4modern 275 Tanaka, Hironori 2609 (1507) Lost 1-2 -211648
5modern 460 Kase, Masahito (1573) Lost 1-2 -201628
6modern 634 Kato, Shota (1518) Lost 1-2 -201608
top average opponent: 1507record: 1-3 new rating: 1608

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1586
round table opponent (rating) result Δrating
3standard 70 Yoshida, Akihiko (1490) Won 2-1 +161602
4standard 140 Yoshioka, Kousuke (1488) Won 2-1 +161618
5standard 86 Yokota, Takuma (1555) Won 2-1 +171635
6standard 5 Hirosawa, Yuki (1475) Won 2-1 +151650
7standard 29 Sasaki, Yusuke 4501 (1730) Lost 1-2 -171633
8standard 65 Kishi, Daiko (1505) Lost 1-2 -201613
9standard 110 Sun, Guolong (1740) Won 2-1 +201633
10standard 133 Zhang, Tianlang (1577) Lost 1-2 -191614
11standard 106 Akaike, Yo (1706) Won 2-1 +201634
12standard 117 Miyakura, Yoshiji (1538) Won 2-1 +161650
13standard 47 Oka, Yosuke (1702) Won 2-0 +191669
14standard 54 Taniguchi, Hiroaki (1859) Lost 0-2 -141655
15standard 79 Adachi, Kenta (1627) ID 01655
top average opponent: 1615record: 8-4-1 new rating: 1655

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1606
round table opponent (rating) result Δrating
3standard 403 Yada, Kazuki (1986) Won 2-0 +251631
4standard 276 Nakajima, Hiroki (1407) Lost 0-2 -221609
5standard 390 Ejima, Kazuki (1551) Won 2-0 +171626
6standard 327 Muraoka, Hideaki (1511) Lost 0-2 -201606
7standard 511 Yanase, Kaname (1712) Draw 1-1 +11607
8standard 474 Fukutani, Mitumasa (1406) Lost 1-2 -211586
top average opponent: 1596record: 2-3-1 new rating: 1586

Grand Prix Chiba 2018 (M19 limited) starting rating: 1611
round table opponent (rating) result Δrating
3sealed 1 Nishizawa, Taichi (1701) Won 2-1 +191630
4sealed 83 Shen, Shiyang (1599) Won 2-0 +181648
5sealed 3 Oshima, Yuki (1635) Lost 1-2 -181630
6sealed 266 Watanabe, Yuuki (1480) Lost 1-2 -211609
7sealed 398 Kamikawa, Takuya (1503) Won 2-0 +161625
8sealed 219 Chan, Pok Man (1572) Lost 0-2 -191606
top average opponent: 1582record: 3-3 new rating: 1606

Grand Prix Beijing 2018 (DOM limited) starting rating: 1523
round table opponent (rating) result Δrating
3sealed 117 Liu, Yi (1529) Lost 1-2 -181505
4sealed 277 Zhou, Quan 0740 (1570) Won 2-0 +191524
5sealed 185 Yamamoto, Ryoichi (1609) Won 2-1 +201544
6sealed 91 Murakami, Yuki (1706) Won 2-1 +211565
7sealed 43 Yamamoto, Masafumi (1810) Lost 0-2 -141551
8sealed 104 Zhao, Tianyang (1546) Won 2-0 +181569
9sealed 37 Ouyang, Haoyu (1602) Won 2-0 +191588
10draft 7 Zhang, Yinan (1617) Lost 0-2 -181570
11draft 29 Watanabe, Yuuya (2057) Lost 0-2 -101560
12draft 26 Wei, Yifan (1888) Won 2-0 +241584
13draft 50 Tsutsui, Yuki (1753) Won 2-0 +211605
14draft 11 Chen, Chaoying (1701) Lost 1-2 -161589
15draft 46 Yu, Fred (1803) Won 2-1 +221611
top average opponent: 1707record: 8-5 new rating: 1611

Grand Prix Hong Kong 2017 (XLN limited) starting rating: 1573
round table opponent (rating) result Δrating
3sealed 44 Leung, Hon Chung (1594) Lost 1-2 -171556
4sealed 137 Chong, Benjimin (1532) Won 2-1 +171573
5sealed 81 Kao, Wei Ning (1494) Lost 0-2 -191554
6sealed 205 Huang, Hao-Shan (1962) Lost 0-2 -111543
7sealed 1006 Hu, Shaopeng (1446) Lost 1-2 -201523
top average opponent: 1606record: 1-4 new rating: 1523

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1526
round table opponent (rating) result Δrating
3sealed 179 Traarbach, Charly (1887) Won 2-1 +251551
4sealed 195 Gotou, Hiroyuki (1693) Lost 0-2 -161535
5sealed 414 Kiyonaga, Sho (1606) Won 2-1 +201555
6sealed 260 Desax, Conn (1816) Lost 1-2 -141541
7sealed 491 Ando, Masanori (1482) Lost 0-2 -191522
8sealed 532 Yamada, Masashi (1643) Won 2-0 +201542
9sealed 282 Ootani, Nobuhiro (1737) Won 2-1 +221564
10draft 269 Hayata, Shogo (1525) Lost 0-2 -191545
11draft 271 Endo, Ryota (1789) Won 2-1 +221567
12draft 257 Miyawaki, Takeshi (1649) Won 2-1 +201587
13draft 248 Ma, Noah (1646) Lost 0-2 -171570
14draft 250 Watanabe, Yuuta8061 (1533) Won 2-0 +171587
15draft 89 Usui, Haruki (1803) Lost 1-2 -141573
top average opponent: 1678record: 7-6 new rating: 1573

Grand Prix Kobe 2017 (modern) starting rating: 1545
round table opponent (rating) result Δrating
3modern 474 Iwasaki, Koichi (1505) Won 2-0 +171562
4modern 36 Chu, Alfred (1575) Lost 1-2 -181544
5modern 312 Oginuma, Kiichi (1502) Lost 1-2 -191525
6modern 499 Asai, Ikuya (1641) Won 2-1 +201545
7modern 427 Nishikawa, Seigo (1488) Lost 0-2 -191526
top average opponent: 1542record: 2-3 new rating: 1526

Grand Prix Beijing 2017 (AKH limited) starting rating: 1574
round table opponent (rating) result Δrating
3sealed 139 Xiao, Yuchen (1688) Won 2-0 +211595
4sealed 107 Xu, Chenyang (1715) Won 2-1 +201615
5sealed 2 Bang, Sangmun (1572) Lost 1-2 -191596
6sealed 107 Zhou, Zhengyang (1549) Lost 1-2 -191577
7sealed 109 Chen, Qu (1848) Won 2-0 +231600
8sealed 77 Zhao, Yu (1455) Won 2-0 +151615
9sealed 60 Liu, Xiyuan (1584) Lost 0-2 -181597
10draft 27 Qin, Xiaoqi (1621) Lost 0-2 -181579
11draft 27 Wang, Naiwei (1549) Lost 1-2 -181561
12draft 27 Watanabe, Yuta (1666) Lost 0-2 -161545
top average opponent: 1625record: 4-6 new rating: 1545

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1549
round table opponent (rating) result Δrating
3standard 615 Ishikawa, Fumiaki (1549) Lost 1-2 -181531
4standard 858 Senuma, Mihiro (1588) Won 2-0 +191550
5standard 532 Kaneko, Shinsaku (1520) Won 2-0 +181568
6standard 331 Shoji, Tatsuro (1586) Won 2-1 +181586
7standard 218 Baba, Yukihiro (1614) Lost 0-2 -171569
8standard 386 Suzuki, Shinya (1602) Won 2-1 +181587
9standard 222 Kitayama, Masaya (1886) Lost 1-2 -131574
top average opponent: 1621record: 4-3 new rating: 1574

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1475
round table opponent (rating) result Δrating
3standard 693 Yoshikawa, Yuta (1655) Won 2-0 +221497
4standard 66 Hosokawa, Yuya (1730) Lost 1-2 -141483
5standard 393 Bang, Sangmun (1550) Won 2-0 +191502
6standard 372 Lee, Kun-Hsin (1521) Won 2-1 +181520
7standard 144 Kitajima, Masahiro (1670) Lost 1-2 -151505
8standard 304 Hotta, Kei (1522) Lost 0-2 -181487
9standard 597 Akiyama, Hiroki (1589) Won 2-1 +201507
10standard 436 Deguchi, Keizou (1577) Won 2-0 +191526
11standard 281 Gellert, Kyle (1692) Won 2-0 +211547
12standard 204 Jinba, Daisuke (1523) Won 2-1 +181565
13standard 107 Katou, Takayoshi (1601) Won 2-0 +191584
14standard 56 Shimoyama, Youhei (1654) Lost 1-2 -171567
15standard 95 Iitsuka, Yuuki (1587) Lost 1-2 -181549
top average opponent: 1605record: 8-5 new rating: 1549

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1508
round table opponent (rating) result Δrating
3sealed 296 Okada, Kou (1619) Lost 0-2 -161492
4sealed 520 Nakaya, Shinya (1525) Lost 1-2 -181474
5sealed 898 Ikeda, Takahiro (1505) Lost 1-2 -171457
6sealed 854 Nakadai, Keisuke (1480) Won 2-0 +181475
top average opponent: 1532record: 1-3 new rating: 1475

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1515
round table opponent (rating) result Δrating
3standard 376 Okada, Wataru (1899) Lost 0-2 -111504
4standard 788 Higurashi, Taku (1517) Won 2-0 +181522
5standard 523 Hibino, Yasutaka (1650) Won 2-0 +201542
6standard 239 Ishimaru, Ken (1717) Lost 0-2 -141528
7standard 264 Sakanaka, Yousuke (1490) Lost 0-2 -191509
8standard 453 Senshuu, Yoshinori (1521) Lost 0-2 -181491
9standard 454 Kakimoto, Yuki (1410) Won 2-1 +171508
top average opponent: 1601record: 3-4 new rating: 1508

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1532
round table opponent (rating) result Δrating
3sealed 2063 Arai, Ryou9421 (1535) Won 2-0 +181550
4sealed 2010 Yutaka, Ryohei (1552) Lost 1-2 -181532
5sealed 2062 Shinozaki, Tomohiro (1538) Won 2-0 +181550
6sealed 2049 Matsumoto, Akihiro (1579) Won 2-1 +191569
7sealed 2057 Satomura, Shunsuke (1549) Lost 1-2 -191550
8sealed 2101 Nakatani, Hiroki (1542) Lost 1-2 -181532
9sealed 2108 Yoshioka, Ichita (1593) Lost 1-2 -171515
top average opponent: 1555record: 3-4 new rating: 1515

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1589
round table opponent (rating) result Δrating
3sealed 619 Ichige, Masato (1549) Lost 0-2 -191570
4sealed 786 Robertson, Chris (1524) Lost 1-2 -191551
5sealed 915 Sato, Shuhei (1479) Lost 1-2 -191532
top average opponent: 1517record: 0-3 new rating: 1532

Grand Prix Kobe 2014 (modern) starting rating: 1500
round table opponent (rating) result Δrating
2modern 106 Sakamoto, Kazuma (1518) Won 2-0 +181518
3modern 199 Kobayashi, Kenta (1535) Won 2-1 +191537
4modern 60 Shiozu, Ryouma (1750) Won 2-1 +211558
5modern 67 Hitomi, Masaaki (1639) Lost 1-2 -161542
6modern 134 Fukumoto, Nobuhiro (1462) Won 2-1 +171559
7modern 73 Ebitani, Keisuke (1619) Won 2-0 +191578
8modern 57 Nakamura, Kimikazu (1568) Lost 1-2 -191559
9modern 122 Yamamuro, Yuusuke (1438) Won 2-1 +161575
10modern 44 Nakahara, Yoshihiro (1568) Won 2-1 +181593
11modern 21 Kinugasa, Satoshi (1741) Won 2-0 +211614
12modern 38 Nakashima, Takumi (1614) Lost 0-2 -181596
13modern 68 Murakami, Kazuya3837 (1691) Won 2-0 +201616
14modern 39 Tan, Raymond (1882) Lost 1-2 -141602
15modern 50 Yotsumoto, Yuki (1854) Lost 1-2 -131589
top average opponent: 1634record: 9-5 new rating: 1589

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1518
round table opponent (rating) result Δrating
2sealed 641 Oohashi, Toshiyuki (1536) Draw 1-1 01518
3sealed 690 Kato, Yuji (1501) Won 2-1 +181536
4sealed 602 Fukudome, Yuu (1469) Lost 0-2 -191517
5sealed 692 Uchida, Satoru (1520) Lost 1-2 -181499
6sealed 751 Kozuka, Kouji (1470) Won 2-0 +171516
7sealed 684 Honma, Rie (1508) Lost 1-2 -181498
8sealed 686 Nakashima, Toshihiko (1611) Won 2-0 +201518
9sealed 639 Kobayashi, Masakathu (1500) Lost 0-2 -181500
top average opponent: 1514record: 3-4-1 new rating: 1500

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1490
round table opponent (rating) result Δrating
3standard 65 Oshima, Takafumi (1604) Won 2-0 +201510
4standard 77 Tsukagoshi, Tadaki (1624) Won 2-1 +201530
5standard 18 Miyakawa, Toshihiro (1572) Lost 0-2 -171513
6standard 116 Iwamoto, Nobuyuki (1654) Lost 0-2 -151498
7standard 91 Kojima, Yuusuke (1493) Won 2-1 +181516
8standard 99 Imai, Masakatsu (1526) Lost 0-2 -181498
9standard 248 Inazawa, Ryo (1629) Won 2-1 +201518
top average opponent: 1586record: 4-3 new rating: 1518

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1500
round table opponent (rating) result Δrating
3standard 243 Lee, Sung-Bum (1601) Won 2-1 +201520
4standard 113 Kotouge, Tatsuya (1707) Won 2-0 +211541
5standard 1 Fukunaga, Keisuke (1563) Lost 1-2 -171524
6standard 78 Yonezaki, Daisuke (1464) Lost 0-2 -191505
7standard 138 Syoujiki, Tomoya (1516) Lost 1-2 -181487
8standard 242 Ishigaki, Ryousuke (1541) Won 2-1 +191506
9standard 180 Nakamichi, Daisuke (1643) Lost 1-2 -161490
top average opponent: 1577record: 3-4 new rating: 1490