We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Ohshiba, Atsushi
Current rating: 1369

Grand Prix Nagoya 2020 (pioneer) starting rating: 1330
round table opponent (rating) result Δrating
1pioneer 444 Watanabe, Takuya (1374) Draw 1-1 +11331
2pioneer 387 Sakai, Takanori (1431) Lost 1-2 -161315
3pioneer 721 Kawamura, Takayuki (1450) Lost 0-2 -151300
4pioneer 765 Terajima, Ryo (1462) Won 2-1 +201320
5pioneer 662 Kinoshita, Mika (1480) Won 2-1 +211341
6pioneer 524 Kitamura, Ryo (1575) Won 2-0 +231364
7pioneer 383 Fukano, Tatsuya (1513) Won 2-0 +201384
8pioneer 265 Fukuda, Yuuki (1542) Lost 0-2 -151369
top average opponent: 1478record: 4-3-1 new rating: 1369

Grand Prix Nagoya 2019 (ELD standard) starting rating: 1252
round table opponent (rating) result Δrating
1standard 69 Kato, Takashi (1446) Won 2-0 +211273
2standard 171 Takahashi, Kouhei (1372) Won 2-1 +201293
3standard 413 Shimizu, Naoki (1812) Lost 1-2 -91284
4standard 580 Yamazaki, Yuki (1551) Lost 0-2 -141270
5standard 560 Doi, Yuuta (1557) Won 2-1 +231293
6standard 451 Arai, Shuhei (1561) Won 2-0 +231316
7standard 369 Shimozato, Ryosuke (1534) Lost 1-2 -141302
8standard 389 Matsumoto, Yuki2978 (1951) Won 2-1 +281330
top average opponent: 1598record: 5-3 new rating: 1330

Grand Prix Chiba 2019 (M20 limited) starting rating: 1306
round table opponent (rating) result Δrating
1sealed 610 Kobayashi, Tomonori (1500) Lost 0-2 -151291
2sealed 807 Wada, Yusuke (1532) Lost 1-2 -131278
3sealed 1025 Narita, Takashi (1615) Lost 1-2 -131265
4sealed 1043 Kato, Yusuke9880 (1498) Lost 0-2 -131252
top average opponent: 1536record: 0-4 new rating: 1252

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1326
round table opponent (rating) result Δrating
1standard 63 Noji, Koichiro (1462) Lost 1-2 -161310
2standard 741 Shono, Takanari (1439) Lost 1-2 -161294
3standard 927 Oono, Koutarou (1482) Lost 0-2 -141280
4standard 965 Higashira, Naoyuki (1404) Won 2-0 +201300
5standard 893 Ichijo, Kazuto (1200) Won 2-0 +161316
6standard 713 Koike, Tomoyuki (1384) Lost 1-2 -161300
7standard 652 Takamiya, Issei (1471) Won 2-1 +211321
8standard 528 Ikemoto, Syota (1493) Lost 0-2 -151306
top average opponent: 1417record: 3-5 new rating: 1306

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1335
round table opponent (rating) result Δrating
3standard 286 Fujita, Toshihide (1732) Lost 0-2 -111324
4standard 423 Yasu, Ryotaro (1662) Won 2-0 +241348
5standard 339 Yamada, Takuya (1701) Lost 1-2 -121336
6standard 652 Mochizuki, Kaichi (1516) Won 2-0 +211357
7standard 581 Suzuki, Gou (1498) Lost 0-2 -151342
8standard 517 Tsukada, Hiroshi (1449) Lost 0-2 -161326
top average opponent: 1593record: 2-4 new rating: 1326

Grand Prix Chiba 2018 (M19 limited) starting rating: 1390
round table opponent (rating) result Δrating
1sealed 289 Taru, Genki (1710) Lost 0-2 -121378
2sealed 736 Oohashi, Toshiya (1651) Lost 0-2 -131365
3sealed 1126 Kasagawa, Yosuke (1466) Lost 1-2 -161349
4sealed 1137 Kubo, Sachiko (1441) Lost 1-2 -171332
5sealed 1031 Fujii, Mikiya (1426) Won 2-1 +201352
6sealed 869 Monzen, Hidetake (1409) Lost 0-2 -171335
top average opponent: 1517record: 1-5 new rating: 1335

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1341
round table opponent (rating) result Δrating
1sealed 463 Sun, Kuangda (1613) Lost 1-2 -131328
2sealed 604 Hagi, Shogo (1470) Lost 1-2 -161312
3sealed 1054 Hoshi, Kazumi (1409) Won 2-0 +201332
4sealed 966 Yamade, Masato (1504) Won 2-0 +211353
5sealed 715 Wakizaka, Hironari (1507) Lost 1-2 -151338
6sealed 953 Hamamoto, Shouta (1483) Won 2-1 +211359
7sealed 594 Lie, Benaya (1781) Won 2-1 +251384
8sealed 658 Hoshide, Naonari (1425) Lost 1-2 -171367
9sealed 565 Morita, Yo (1679) Won 2-1 +231390
top average opponent: 1541record: 5-4 new rating: 1390

Grand Prix Kobe 2017 (modern) starting rating: 1297
round table opponent (rating) result Δrating
1modern 712 Tsuboi, Takato (1549) Lost 1-2 -141283
2modern 900 Muraoka, Syunn (1482) Lost 1-2 -141269
3modern 1243 Numata, Sho (1376) Lost 0-2 -161253
4modern 1321 Shutarou, Haruta (1447) Lost 0-2 -151238
5modern 1282 Pramanpol, Teedanai (1435) Won 2-0 +221260
6modern 1173 Nakamura, Taro (1330) Won 2-0 +191279
7modern 1065 Sano, Masaya (1382) Won 2-0 +201299
8modern 865 Abe, Masanori (1480) Won 2-1 +211320
9modern 682 Omura, Hajime (1460) Won 2-0 +211341
top average opponent: 1438record: 5-4 new rating: 1341

Grand Prix Chiba 2016 (legacy) starting rating: 1412
round table opponent (rating) result Δrating
1legacy 444 Watanabe, Maki (1500) Lost 1-2 -161396
2legacy 540 Nakazawa, Tsubasa (1482) Lost 0-2 -171379
3legacy 1131 Tsukanishi, Toshiyuki (1403) Lost 1-2 -171362
4legacy 1159 Ohtsu, Hayato (1407) Won 2-1 +191381
5legacy 1019 Koike, Isao (1460) Lost 1-2 -171364
6legacy 1059 Sugaya, Ryo (1464) Lost 1-2 -161348
7legacy 973 Bi, Mingjie (1421) Lost 0-2 -171331
8legacy 883 Katsuta, Takafumi (1383) Lost 0-2 -171314
9legacy 776 Umeda, Satoshi (1354) Lost 1-2 -171297
top average opponent: 1430record: 1-8 new rating: 1297

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1465
round table opponent (rating) result Δrating
1standard 1047 Koshiishi, Tadahito (1501) Lost 0-2 -181447
2standard 914 Watanabe, Kenji (Tokyo) (1465) Lost 1-2 -171430
3standard 1461 Imazawa, Junpei (1449) Won 2-0 +181448
4standard 1307 Tatsuya, Sunaga (1480) Lost 1-2 -181430
5standard 1341 Yamada, Chiaki (1471) Won 2-1 +191449
6standard 1085 Itoh, Akira (1336) Lost 1-2 -201429
7standard 1210 Toyoda, Ryosuke (1387) Lost 0-2 -191410
8standard 1061 Kotera, Tetsuo (1312) Won 2-1 +171427
9standard 847 Matsuyama, Satoshi (1632) Lost 1-2 -151412
top average opponent: 1448record: 3-6 new rating: 1412

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 607 Mizuno, Masahiko (1478) Won 2-0 +181518
2sealed 336 Fujikura, Iori (1472) Lost 1-2 -191499
3sealed 636 Takaizumi, Yosuke (1486) Won 2-0 +181517
4sealed 395 Hasegawa, Syoichi (1638) Lost 1-2 -161501
5sealed 909 Shimazu, Yoshiki (1546) Lost 1-2 -171484
6sealed 951 Wanibuchi, Kouji (1420) Lost 1-2 -191465
top average opponent: 1507record: 2-4 new rating: 1465

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1511
round table opponent (rating) result Δrating
1standard 721 Takano, Hirokazu (1450) Lost 0-2 -201491
2standard 692 Iyota, Makito (1316) Won 2-0 +151506
3standard 973 Nakayama, Hiroshi (1431) Won 2-0 +171523
4standard 346 Yamada, Nobuhiro (1358) Lost 1-2 -211502
5standard 854 Kamiyama, Daiki (1491) Lost 1-2 -181484
6standard 890 Sato, Koji (1451) Lost 0-2 -191465
7standard 759 Miyahara, Eiji (1411) Won 2-1 +171482
8standard 635 Kanagawa, Shinya (1484) Won 2-1 +181500
top average opponent: 1424record: 4-4 new rating: 1500

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1438
round table opponent (rating) result Δrating
1sealed 1291 Narita, Akihiro (1539) Won 2-0 +201458
2sealed 1212 Tetsuya, Masuda (1516) Won 2-0 +191477
3sealed 950 Nguyen, Michael (1575) Lost 0-2 -161461
4sealed 1098 Kojima, Daiki (1527) Won 2-0 +191480
5sealed 1022 Takenouchi, Tetsuya (1642) Won 2-1 +211501
6sealed 852 Ishiguro, Youhei (1692) Won 2-0 +211522
7sealed 830 Sasaki, Yuuki (1553) Lost 0-2 -171505
8sealed 922 Narita, Yuusuke (1547) Won 2-1 +191524
9sealed 843 Fujimura, Kazuaki (1802) Lost 0-2 -131511
top average opponent: 1599record: 6-3 new rating: 1511

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1403
round table opponent (rating) result Δrating
1sealed 134 Nakao, Munenari (1582) Lost 0-2 -151388
2sealed 270 Amano, Takatoshi (1482) Lost 0-2 -161372
3sealed 525 Kurihara, Satoshi (1463) Won 2-0 +201392
4sealed 396 Seno, Takuto (1459) Won 2-0 +191411
5sealed 254 Nakayama, Yasuaki (1563) Lost 1-2 -151396
6sealed 338 Nihongi, Yuta (1410) Won 2-0 +181414
7sealed 271 Frej Hoffman, Emil (1501) Won 2-0 +191433
8sealed 169 Shin, Jong-Ho (1595) Won 2-0 +211454
9sealed 133 Sasada, Naoki (1543) Lost 0-2 -161438
top average opponent: 1511record: 5-4 new rating: 1438

Grand Prix Kobe 2014 (modern) starting rating: 1456
round table opponent (rating) result Δrating
1modern 998 Ishii, Ryouta (1438) Lost 0-2 -181438
2modern 1084 Onuki, Yohei (1484) Won 2-0 +191457
3modern 1080 Tateno, Tomoaki (1341) Lost 0-2 -201437
4modern 1084 Sasaki, Osamu (1458) Lost 0-2 -181419
5modern 1168 Okutomi, Yuusuke (1369) Won 2-1 +171436
6modern 1066 Tanabe, Takumi (1452) Lost 0-2 -181418
7modern 1028 Kaneko, Junpei (1560) Won 2-0 +211439
8modern 942 Kato, Yusuke (1398) Lost 0-2 -191420
9modern 937 Okano, Ken (1464) Lost 1-2 -171403
top average opponent: 1440record: 3-6 new rating: 1403

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1513
round table opponent (rating) result Δrating
1standard 630 Kinoshita, Junya (1500) Lost 1-2 -181495
2standard 776 Yano, Hiromi (1482) Lost 1-2 -181477
3standard 908 Yanagihara, Hiroki (1452) Lost 0-2 -191458
4standard 907 Mashiko, Soshi (1446) Won 2-0 +181476
5standard 882 Horibe, Satoshi (1417) Won 2-1 +171493
6standard 781 Oohasi, Akira (1462) Won 2-1 +171510
7standard 760 Nagashima, Yuusuke (1519) Lost 0-2 -181492
8standard 723 Kashi, Touru (1492) Lost 0-2 -181474
9standard 806 Klishevich, Kirill (1460) Lost 0-2 -181456
top average opponent: 1470record: 3-6 new rating: 1456

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1488
round table opponent (rating) result Δrating
1sealed 46 Ootani, Masashi (1500) Won 2-0 +181506
2sealed 199 Minegishi, Takuya (1518) Lost 1-2 -181488
3sealed 362 Horikawa, Hideaki (1577) Won 2-0 +201508
4sealed 139 Ishigaki, Ryousuke (1605) Won 2-0 +191527
5sealed 125 Lee, Sung-Bum (1551) Lost 0-2 -171510
6sealed 291 Uchida, Yuki (1580) Won 2-0 +191529
7sealed 101 Okada, Takuya (1626) Lost 0-2 -161513
8sealed 307 Ishizaki, Taito (1514) Lost 0-2 -181495
9sealed 341 N., Takaaki (1502) Won 2-0 +181513
top average opponent: 1553record: 5-4 new rating: 1513

Grand Prix Yokohama 2012 (modern) starting rating: 1505
round table opponent (rating) result Δrating
1modern 65 Ledesma, Mark (1500) Lost 1-2 -181487
2modern 451 Shimizu, Takafumi (1482) Won 2-1 +181505
3modern 287 Maki, Yousuke (1486) Lost 0-2 -181487
4modern 618 Tamoto, Kei (1439) Lost 1-2 -191468
5modern 627 Sakai, Ryuusuke (1466) Won 2-0 +181486
6modern 529 Okamoto, Yuuma (1552) Won 2-1 +191505
7modern 373 Morita, Susumu (1560) Won 2-0 +191524
8modern 284 Ando, Junichi (1418) Lost 1-2 -201504
9modern 233 Sasaki, Tsutomu (1580) Lost 1-2 -161488
top average opponent: 1498record: 4-5 new rating: 1488

Grand Prix Sendai 2010 (ROE standard) starting rating: 1481
round table opponent (rating) result Δrating
1standard 184 Fujiwara, Ryuuichi (1500) Won 2-1 +191500
2standard 37 Oosaka, Yuusuke (1753) Lost 0-2 -141486
3standard 210 Suzuki, Ryo (1475) Won 2-0 +181504
4standard 239 Hirata, Daigo (1519) Won 2-1 +181522
5standard 77 Omori, Ken'ichirou (1525) Lost 1-2 -181504
6standard 224 Onoda, Hiroshi (1464) Lost 0-2 -181486
7standard 250 Tomita, Shunichirou (1468) Won 2-0 +171503
8standard 184 Onodera, Yuuji (1520) Lost 1-2 -171486
9standard 167 Ishida, Yuuichi (1587) Won 2-0 +191505
top average opponent: 1534record: 5-4 new rating: 1505

Grand Prix Yokohama 2010 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 277 Ikeda, Naoto (1422) Won 2-0 +171517
2extended 104 Kato, Shinya (Saitama (1572) Lost 1-2 -171500
3extended 356 Saitou, Ryouta (1500) Lost 1-2 -181482
4extended 351 Mori, Mitsuhiro (1468) Won 2-0 +171499
5extended 348 Gouda, Fumito (1500) Lost 1-2 -181481
6extended 329 Kurata, Keisuke (1484) Lost 1-2 -181463
7extended 273 Manaka, Akihiro (1459) Won 2-1 +181481
8extended 206 Ishihara, Akiho (1481) Won 2-1 +181499
9extended 138 Ooyama, Ryou (1502) Lost 0-2 -181481
top average opponent: 1488record: 4-5 new rating: 1481