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Yashiki, Kouichi
Current rating: 1338

Grand Prix Las Vegas 2019 (limited) (MH1 limited) starting rating: 1318
round table opponent (rating) result Δrating
3sealed 80 Olson, Alan (1562) Lost 1-2 -141304
4sealed 223 De La Loza, Alejandro (1517) Lost 1-2 -141290
5sealed 309 Sloan, Shawn (1679) Won 2-0 +251315
6sealed 313 Sulak, Andrew (1503) Lost 1-2 -151300
7sealed 277 Gudmundsen, Kathleen (1358) Won 2-0 +191319
8sealed 192 Buda, Joseph (1359) Won 2-0 +191338
top average opponent: 1496record: 3-3 new rating: 1338

Grand Prix Las Vegas 2019 (modern) (modern) starting rating: 1328
round table opponent (rating) result Δrating
3modern 196 Howland, Spencer (1750) Lost 1-2 -111317
4modern 388 Chaney, Nolan (1627) Won 2-1 +231340
5modern 147 Landon, Eric (1655) Lost 1-2 -121328
6modern 309 Hinostroza, Oscar (1522) Lost 1-2 -151313
7modern 385 Oesterblad, Daniel (1381) Won 2-1 +201333
8modern 319 Rioux, Zachary (1525) Lost 0-2 -151318
top average opponent: 1577record: 2-4 new rating: 1318

Grand Prix Taipei 2019 (WAR standard) starting rating: 1377
round table opponent (rating) result Δrating
3standard 80 Tan, Steven (1928) Lost 0-2 -91368
4standard 202 Tseng, Yuchun (1522) Lost 0-2 -151353
5standard 274 Shih, Yao-Cheng (1497) Won 2-1 +201373
6standard 190 Yoshida, Kenichiro (1559) Lost 1-2 -141359
7standard 285 Syu, Guang Yuan (1511) Lost 1-2 -151344
8standard 312 Wu, Yu Cheng (1452) Lost 1-2 -161328
top average opponent: 1578record: 1-5 new rating: 1328

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1386
round table opponent (rating) result Δrating
3standard 230 Kawamura, Kazushi (1912) Lost 0-2 -91377
4standard 682 Terada, Shuuhei (1635) Lost 0-2 -131364
5standard 831 Daizo, Motoe (1470) Won 2-0 +201384
6standard 536 Shibata, Takahiro (1480) Won 2-1 +191403
7standard 524 Nomiya, Yohei (1830) Lost 1-2 -101393
8standard 579 Song, De (1512) Lost 0-2 -161377
top average opponent: 1640record: 2-4 new rating: 1377

Grand Prix Chiba 2018 (M19 limited) starting rating: 1384
round table opponent (rating) result Δrating
3sealed 28 Mikami, Wataru (1415) Won 2-1 +191403
4sealed 64 Shoji, Tatsuro (1676) Draw 1-1 +51408
5sealed 135 Kawaguchi, Tetsu (1638) Lost 0-2 -141394
6sealed 331 Maruyama, Masaaki (1660) Lost 0-2 -131381
7sealed 520 Maruyama, Satoshi (1646) Lost 0-2 -141367
8sealed 511 Taniwaki, Hikaru (1418) Won 2-1 +191386
top average opponent: 1576record: 2-3-1 new rating: 1386

Grand Prix Singapore 2018 (DOM standard) starting rating: 1363
round table opponent (rating) result Δrating
3standard 34 Payumo, Kristoffer (1641) Lost 0-2 -131350
4standard 232 Hiyama, Syunsuke (1608) Won 2-0 +221372
5standard 81 Samson, Michael Daniel (1410) Won 2-0 +191391
6standard 68 Chung, Syndy Sum (1758) Lost 1-2 -121379
7standard 107 Tan, Frederick (1462) Lost 1-2 -161363
8standard 167 Woo, Nicky (1562) Won 2-0 +211384
top average opponent: 1574record: 3-3 new rating: 1384

Grand Prix Las Vegas 2018 (limited) (DOM limited) starting rating: 1359
round table opponent (rating) result Δrating
3sealed 1335 Rahill, Nicholis (1649) Won 2-1 +231382
4sealed 198 Wellenkamp, Blake (1342) Won 2-0 +171399
5sealed 58 Boncher, Andrew (1899) Won 2-1 +271426
6sealed 10 Estephan, Jessica (1562) Won 2-1 +201446
7sealed 13 Patchell, John (1558) Lost 0-2 -161430
8sealed 15 Bush, David (1531) Won 2-0 +201450
9sealed 21 Mowrey, Austin (1835) Lost 0-2 -111439
10draft 5101 Ross, Dustin (1588) Lost 0-2 -161423
11draft 5148 Boonjue, Nathavut (1575) Lost 0-2 -151408
12draft 5112 Rosenberg, Jack (1608) Lost 0-2 -141394
13draft 5118 Yang, Xiao Yu (Roy) (1847) Lost 0-2 -111383
14draft 5031 Lam, Michael (1743) Lost 1-2 -111372
15draft 5047 Severson, Eric (1917) Lost 1-2 -91363
top average opponent: 1666record: 5-8 new rating: 1363

Grand Prix Las Vegas 2018 (modern) (modern) starting rating: 1376
round table opponent (rating) result Δrating
3modern 489 Rutherford, Shannon (1536) Lost 0-2 -151361
4modern 655 Munoz, Richard (1466) Won 2-1 +201381
5modern 173 Sutter, Evan (1540) Lost 1-2 -151366
6modern 486 Pomeroy, Kaleb (1571) Lost 0-2 -141352
7modern 494 Pallotti, Nicholas (1597) Won 2-0 +221374
8modern 354 Lang, Nicholas (1516) Lost 0-2 -151359
top average opponent: 1538record: 2-4 new rating: 1359

Grand Prix Hong Kong 2017 (XLN limited) starting rating: 1403
round table opponent (rating) result Δrating
3sealed 117 Oikawa, Ryusuke (1640) Lost 1-2 -141389
4sealed 226 Zhao, Tianyu (1594) Won 2-1 +221411
5sealed 95 Chang, Cheng Yu (1575) Lost 1-2 -151396
6sealed 221 Liang, Mo (1644) Lost 1-2 -141382
7sealed 224 Tong, Christopher (1791) Lost 1-2 -111371
8sealed 243 Sun, Bolong (1470) Won 2-0 +201391
9sealed 206 Lee, Kai Yip (1579) Lost 0-2 -151376
top average opponent: 1613record: 2-5 new rating: 1376

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1397
round table opponent (rating) result Δrating
3sealed 247 Ishida, Ryuichiro (1551) Won 2-1 +211418
4sealed 276 Banno, Kunihiko (1629) Lost 1-2 -141404
5sealed 286 Chiba, Takato (1703) Lost 0-2 -131391
6sealed 493 Oonishi, Tatsuya (1508) Won 2-0 +201411
7sealed 334 Sugiura, Hiroki (1620) Lost 1-2 -141397
8sealed 443 Miyata, Yuuya (1603) Won 2-1 +221419
9sealed 441 Kondou, Masayuki (1531) Lost 1-2 -161403
top average opponent: 1592record: 3-4 new rating: 1403

Grand Prix Kobe 2017 (modern) starting rating: 1412
round table opponent (rating) result Δrating
3modern 333 Shin, Masayuki (1615) Lost 0-2 -151397
top record: 0-1 new rating: 1397

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1333
round table opponent (rating) result Δrating
3standard 603 Higurashi, Yukinao (1516) Lost 0-2 -151318
4standard 657 Shimazaki, Ryota (1523) Won 2-0 +221340
5standard 263 Matsuura, Takumi (1868) Lost 1-2 -91331
6standard 504 Takamatsu, Hiroomi (1468) Won 2-1 +201351
7standard 538 Miyanishi, Makoto (1508) Won 2-1 +211372
8standard 300 Meguro, Masahiko (1629) Won 2-1 +221394
9standard 242 Wang, Jianian (1557) Won 2-0 +211415
10standard 85 Kitayama, Masaya (1899) Lost 0-2 -91406
11standard 282 Michibata, Tatsuya (1564) Lost 0-2 -161390
12standard 284 Takeuchi, Ataru (1702) Lost 0-2 -121378
13standard 322 Mizuno, Yuki (1519) Won 2-0 +211399
14standard 259 Hirasawa, Daisuke (1649) Won 2-1 +221421
15standard 178 Lim, Zhong Yi (1940) Lost 0-2 -91412
top average opponent: 1642record: 7-6 new rating: 1412

Grand Prix Chiba 2016 (legacy) starting rating: 1343
round table opponent (rating) result Δrating
3legacy 29 Sano, Kouki (1508) Won 2-0 +211364
4legacy 207 Tsubouchi, Tomoya (1610) Lost 0-2 -141350
5legacy 344 Shiomi, Hirohisa (1533) Won 2-0 +211371
6legacy 181 Kusakabe, Kazutoshi (1535) Won 2-0 +211392
7legacy 168 Tsuchiya, Hiroki (1714) Lost 1-2 -121380
8legacy 229 Kokubu, Yusuke (1583) Lost 0-2 -141366
9legacy 408 Omori, Wataru (1614) Won 2-1 +221388
10legacy 291 Izumi, Masaru (1616) Lost 0-2 -141374
11legacy 333 Tabuchi, Toshiyuki (1513) Lost 1-2 -151359
12legacy 333 Faber, Manuel (1818) Lost 1-2 -101349
13legacy 310 Nakamura, Masashi (1469) Lost 1-2 -161333
top average opponent: 1592record: 4-7 new rating: 1333

Grand Prix Taipei 2016 (SOI standard) starting rating: 1391
round table opponent (rating) result Δrating
3standard 166 Willems, Sjoerd (1685) Draw 1-1 +51396
4standard 113 Nakano, Shinji (1729) Lost 0-2 -121384
5standard 198 Hsieh, Hsiao Jen (1488) Lost 1-2 -161368
6standard 246 Tang, Siu On (1498) Lost 1-2 -161352
7standard 279 Li, Ang 4241 (1477) Lost 0-2 -161336
8standard 286 Lai, Chun Yen (1469) Won 2-0 +211357
9standard 240 Li, Maxwell (1587) Lost 1-2 -141343
top average opponent: 1562record: 1-5-1 new rating: 1343

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1424
round table opponent (rating) result Δrating
3standard 11 Okuda, Masateru (1449) Won 2-1 +181442
4standard 45 Matsushita, Takahiro (1658) Lost 1-2 -141428
5standard 633 Suzuike, Fumiyasu (1798) Lost 0-2 -111417
6standard 709 James, Nicholas (1575) Lost 0-2 -151402
7standard 1120 Iitsuka, Satoshi (1525) Won 2-0 +201422
8standard 641 Furusato, Hiroshi (1608) Lost 1-2 -151407
9standard 787 Hariu, Daichi (1481) Lost 0-2 -161391
top average opponent: 1585record: 2-5 new rating: 1391

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1411
round table opponent (rating) result Δrating
3sealed 498 Higono, Naoki (1632) Won 2-1 +221433
4sealed 110 Wada, Yuusaku (1482) Lost 1-2 -171416
5sealed 469 Uehara, Jin (1534) Won 2-0 +201436
6sealed 160 Nakada, Shogo (1482) Won 2-1 +191455
7sealed 200 Sato, Hikaru0478 (1577) Lost 0-2 -161439
8sealed 353 Shoji, Tatsuro (1576) Won 2-0 +201459
9sealed 234 Kubo, Hirotaka (1554) Lost 1-2 -161443
10draft 129 Shoji, Tatsuro (1574) Lost 1-2 -161427
12draft 44 Kato, Kensuke (1755) Won 2-1 +241451
13draft 273 Miyazono, Takeshi (1776) Lost 1-2 -121439
14draft 255 Ogawa, Sinji (1610) Lost 1-2 -151424
top average opponent: 1596record: 5-6 new rating: 1424

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1454
round table opponent (rating) result Δrating
3standard 98 Nishikawa, Haruyoshi (1454) Lost 1-2 -181436
4standard 748 Komizo, Isao (1547) Lost 0-2 -161420
5standard 747 Kobachi, Rikiya (1501) Won 2-0 +201440
6standard 613 Nishio, Hiroki (1491) Lost 1-2 -181422
7standard 633 Kagami, Takuya (1457) Lost 0-2 -171405
8standard 591 Oonishi, Yuuki (1481) Won 2-0 +191424
9standard 459 Furusato, Hiroshi (1661) Lost 1-2 -131411
top average opponent: 1513record: 2-5 new rating: 1411

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1396
round table opponent (rating) result Δrating
2sealed 1214 Yoshihama, Yusuke (1518) Won 2-1 +211417
3sealed 944 Kobayashi, Atsumu (1543) Won 2-0 +201437
4sealed 888 Aoyanagi, Toshihiko (1538) Lost 1-2 -161421
5sealed 982 Kyo, Kano (1540) Won 2-1 +201441
6sealed 879 Haritani, Ryosuke (1555) Won 2-1 +201461
7sealed 831 Kobayashi, Takahito (1758) Lost 1-2 -131448
8sealed 955 Choi, Jae-Joon (1493) Won 2-0 +191467
9sealed 869 Tan, Richmond (1747) Lost 0-2 -131454
top average opponent: 1586record: 5-3 new rating: 1454

Grand Prix Kyoto 2015 (legacy) starting rating: 1486
round table opponent (rating) result Δrating
2legacy 218 Mauri, Matteo (1572) Lost 0-2 -161470
3legacy 304 Kubota, Takahiro (1539) Lost 1-2 -171453
4legacy 353 Kitajima, Ryoko (1518) Lost 1-2 -171436
5legacy 384 Tsumori, Youhei (1375) Lost 0-2 -191417
6legacy 357 Ishino, Katsunori (1429) Lost 1-2 -181399
7legacy 311 Yamamura, Mitsutoshi (1193) Lost 1-2 -211378
9legacy 222 Kyoumoto, Takeru (1419) Won 2-1 +181396
top average opponent: 1435record: 1-6 new rating: 1396

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1481
round table opponent (rating) result Δrating
2sealed 153 Nishiura, Natsu (1554) Draw 1-1 +21483
3sealed 227 Ito, Takuya (1451) Won 2-1 +171500
4sealed 119 Maruo, Yuuta (1689) Draw 1-1 +41504
5sealed 221 Kawaguchi, Akira (1519) Lost 1-2 -181486
6sealed 303 Asahina, Takuya (1453) Won 2-0 +171503
7sealed 218 Chijimi, Keiichi (1604) Won 2-1 +201523
8sealed 148 Kita, Takuya (1433) Lost 0-2 -201503
9sealed 148 Hirose, Yoshiyuki (1553) Lost 1-2 -171486
top average opponent: 1532record: 3-3-2 new rating: 1486

Grand Prix Kobe 2014 (modern) starting rating: 1455
round table opponent (rating) result Δrating
1modern 819 Terawaki, Koji (1519) Lost 0-2 -171438
2modern 1109 Takeda, Ryosuke (1482) Won 2-1 +191457
3modern 1046 Suzuki, Yuuji0113 (1481) Lost 1-2 -181439
4modern 1078 Sugawara, Takaomi (1448) Won 2-0 +181457
5modern 1058 Dapat, Clyde (1390) Won 2-0 +171474
6modern 895 Shibata, Keiji (1521) Won 2-1 +191493
7modern 923 Fujita, Osamu (1768) Lost 0-2 -131480
8modern 928 Yamada, Ryosuke (1517) Lost 1-2 -171463
9modern 883 Hirakawa, Naoya (1500) Won 2-0 +181481
top average opponent: 1514record: 5-4 new rating: 1481

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1445
round table opponent (rating) result Δrating
2sealed 654 Kato, Yoshinari (1507) Lost 1-2 -171428
3sealed 815 Ida, Yuzuru (1477) Won 2-0 +191447
4sealed 724 Esaki, Keisuke (1691) Lost 1-2 -141433
5sealed 775 Sakata, Akinori (1246) Won 2-1 +151448
6sealed 690 Cho, Jeong Woo (1748) Won 2-1 +231471
7sealed 656 Funahashi, Shun (1555) Lost 0-2 -161455
top average opponent: 1537record: 3-3 new rating: 1455

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1437
round table opponent (rating) result Δrating
1standard 156 Matsuoka, Satoru (1500) Won 2-1 +191456
2standard 6 Masuda, Yuusuke (1517) Won 2-0 +191475
3standard 147 Kawashita, Tatsuya (1500) Won 2-0 +191494
4standard 58 Matsuoka, Naoto (1610) Lost 1-2 -161478
5standard 122 Liang, Chihwei (1552) Lost 1-2 -171461
6standard 248 Katagiri, Akihito (1560) Lost 0-2 -161445
top average opponent: 1540record: 3-3 new rating: 1445

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1454
round table opponent (rating) result Δrating
2standard 145 Shoji, Tatsuro (1536) Lost 0-2 -171437
top record: 0-1 new rating: 1437

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1505
round table opponent (rating) result Δrating
1sealed 757 Morita, Takanori (1500) Lost 0-2 -181487
2sealed 1115 Suganuma, Takayuki (1636) Lost 0-2 -151472
3sealed 1121 Kamioka, Masayuki (1456) Lost 1-2 -181454
top average opponent: 1531record: 0-3 new rating: 1454

Grand Prix Kobe 2012 (DKA limited) starting rating: 1542
round table opponent (rating) result Δrating
1sealed 4 Nii, Masanobu (1539) Won 2-0 +181560
2sealed 245 Murase, Hiroshi (1611) Lost 1-2 -171543
3sealed 373 Kamei, Hiroto (1583) Lost 0-2 -181525
4sealed 443 Terao, Satoshi (1412) Lost 1-2 -201505
top average opponent: 1536record: 1-3 new rating: 1505

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1586
round table opponent (rating) result Δrating
1standard 199 Imai, Kouhei (1500) Lost 1-2 -191567
2standard 204 Oosawa, Jun (1434) Lost 1-2 -211546
3standard 301 Shinohara, Kazuaki (1366) Won 2-1 +151561
4standard 324 Isayama, Yusuke (1486) Lost 0-2 -191542
top average opponent: 1447record: 1-3 new rating: 1542

Grand Prix Kobe 2011 (extended) starting rating: 1609
round table opponent (rating) result Δrating
1extended 21 Kusadani, Takehiko (1582) Won 2-1 +181627
2extended 74 Brumby, Gene (1670) Won 2-0 +181645
3extended 84 Shimoya, Hiroyuki (1635) Lost 0-2 -181627
4extended 107 Wakita, Daiki (1518) Lost 1-2 -201607
5extended 209 Itou, Tomoya (1455) Lost 1-2 -211586
top average opponent: 1572record: 2-3 new rating: 1586

Grand Prix Kitakyushu 2009 (ZEN limited) starting rating: 1499
round table opponent (rating) result Δrating
1sealed 18 Ashikaga, Masatoshi (1567) Won 2-1 +191518
2sealed 7 Higashi, Satoshi (1518) Won 2-0 +181536
3sealed 45 Juumonji, Ryou (1695) Won 2-1 +211557
4sealed 33 Nakamura, Junya (1544) Won 2-1 +181575
5sealed 30 Akaike, Yo (1599) Lost 0-2 -181557
6sealed 56 Yamamoto, Kentaro (1886) Won 2-0 +241581
7sealed 26 Suzuki, Takaaki (1706) Lost 0-2 -161565
8sealed 73 Kobayashi, Takahito (1446) Won 2-0 +161581
9draft 19 Kumoura, Daisuke (1858) Lost 0-2 -131568
11draft 11 Juumonji, Tarou (1564) Won 2-0 +181586
12draft 42 Ikawa, Yoshihiko (1627) Won 2-0 +191605
13draft 9 Shiraishi, Hiroaki (1675) Lost 0-2 -171588
14draft 13 Ishimaru, Ken (1757) Won 2-0 +211609
top average opponent: 1649record: 9-4 new rating: 1609

Grand Prix Kobe 2009 (extended) starting rating: 1518
round table opponent (rating) result Δrating
1extended 76 Chi, Tatsuya (1518) Lost 0-2 -181500
2extended 214 Satou, Yuusuke (1445) Won 2-1 +171517
3extended 117 Omonishi, Kojiro (1505) Lost 1-2 -181499
top average opponent: 1489record: 1-2 new rating: 1499

Grand Prix Okayama 2008 (ALA limited) starting rating: 1477
round table opponent (rating) result Δrating
1sealed 208 Saitou, Kazuya (1404) Won 0-0 +161493
2sealed 104 Ito, Atsushi (1668) Lost 0-2 -141479
3sealed 136 Yamasaki, Ippei (1447) Lost 1-2 -191460
4sealed 235 Kiyonaga, Sho (1531) Won 2-1 +191479
5sealed 208 Nieda, Koutarou (1503) Won 2-1 +191498
6sealed 36 Takahashi, Toshinori (1524) Won 2-1 +181516
7sealed 66 Tsai, Chih-Chun (1560) Won 2-1 +191535
8sealed 144 Abe, Genta (1590) Lost 1-2 -171518
top average opponent: 1528record: 5-3 new rating: 1518

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1496
round table opponent (rating) result Δrating
1standard 280 Boku, Takashi (1381) Won 2-1 +161512
2standard 15 Tominaga, Mario (1576) Lost 1-2 -171495
3standard 242 Yamamoto, Eiji (1498) Won 2-0 +191514
4standard 154 Date, Norikuni (1449) Lost 1-2 -201494
5standard 241 Nishitani, Yasunobu (1519) Lost 1-2 -171477
top average opponent: 1485record: 2-3 new rating: 1477

Grand Prix Hiroshima 2006 (CSP limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 76 Spillo, Stefano (1472) Lost 0-2 -191481
2sealed 165 Yonaha, Masatomo (1547) Won 2-0 +201501
3sealed 163 Masuyama, Yuko (1364) Won 2-1 +151516
4sealed 159 Ishibashi, Yoshiro (1417) Lost 1-2 -201496
top average opponent: 1450record: 2-2 new rating: 1496