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Okamoto, Yoshihiko
Current rating: 1491

Grand Prix Nagoya 2019 (ELD standard) starting rating: 1494
round table opponent (rating) result Δrating
1standard 212 Kazama, Yusaku (1597) Won 2-0 +191513
2standard 5 Furukawa, Syun6268 (1374) Lost 1-2 -201493
3standard 593 Kagawa, Hajime (1413) Lost 0-2 -201473
4standard 765 Sugahara, Takuya (1520) Won 2-0 +191492
5standard 601 Tsumagari, Shuhei (1421) Won 2-1 +171509
6standard 411 Kondo, Go (1518) Lost 0-2 -181491
top average opponent: 1474record: 3-3 new rating: 1491

Grand Prix Kobe 2017 (modern) starting rating: 1478
round table opponent (rating) result Δrating
1modern 492 Shibata, Takahiro (1473) Lost 1-2 -181460
2modern 861 Kouyama, Motoshi (1610) Won 2-0 +211481
3modern 846 Fujiwara, Kazuto (1377) Won 2-0 +161497
4modern 612 Roppongi, Junya (1521) Lost 0-2 -171480
5modern 716 Wyder, Carl (1500) Draw 1-1 01480
6modern 842 Horie, Yoshiaki (1351) Draw 1-1 -21478
7modern 965 Sano, Toshirou (1360) Won 2-0 +161494
top average opponent: 1456record: 3-2-2 new rating: 1494

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1538
round table opponent (rating) result Δrating
1sealed 938 Togashi, Atsuya (1500) Lost 1-2 -191519
2sealed 1305 Kumazawa, Takanori (1425) Won 2-0 +161535
3sealed 1130 Yoda, Yuuji (1467) Lost 1-2 -191516
4sealed 1181 Kusakari, Rei (1484) Lost 1-2 -191497
5sealed 1219 Koide, Tomohide (1451) Lost 1-2 -191478
top average opponent: 1465record: 1-4 new rating: 1478

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1563
round table opponent (rating) result Δrating
1sealed 164 Miyake, Yousuke (1543) Lost 1-2 -181545
2sealed 321 Koshi, Hiroto (1468) Won 2-0 +161561
3sealed 245 Ishii, Takumi (1435) Lost 1-2 -201541
4sealed 403 Itazu, Yoshihisa (1401) Won 2-0 +161557
5sealed 389 Hukuyoshi, Takaaki (1504) Lost 0-2 -191538
top average opponent: 1470record: 2-3 new rating: 1538

Grand Prix Kobe 2014 (modern) starting rating: 1571
round table opponent (rating) result Δrating
1modern 89 Yamada, Yuuki (1480) Lost 1-2 -201551
2modern 397 Minekawa, Shun (1481) Lost 1-2 -191532
3modern 478 Sasaki, Masaya7465 (1382) Lost 0-2 -211511
4modern 561 Hori, Naomi (1487) Won 2-1 +181529
5modern 494 Watanabe, Yasunari (1534) Won 2-1 +181547
6modern 421 Iwaide, Yoshitaka (1435) Won 2-1 +161563
top average opponent: 1466record: 3-3 new rating: 1563

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1562
round table opponent (rating) result Δrating
1sealed 773 Iki, Kenjiro (1500) Won 2-0 +171579
2sealed 653 Semura, Junichi (1493) Lost 1-2 -191560
3sealed 778 Hirano, Kosaku (1502) Won 2-0 +171577
4sealed 706 Toyota, Hiroki (1504) Lost 1-2 -201557
5sealed 807 Hattori, Kosuke (1503) Won 2-0 +171574
6sealed 721 Wada, Ryota (1490) Won 2-1 +171591
7sealed 667 Kashima, Akihiro (1505) Lost 0-2 -201571
top average opponent: 1500record: 4-3 new rating: 1571

Grand Prix Kobe 2001 (Invasion block) starting rating: 1571
round table opponent (rating) result Δrating
2block 20 Ito, Shuhei (1500) Draw 1-1 -11570
3block 236 Ando, Reiji (1437) Lost 0-2 -211549
4block 408 Suita, Kazunari (1482) Won 2-1 +171566
5block 277 Kobayashi, Masanori (1551) Lost 0-2 -181548
6block 368 Orichi, Kenta (1500) Lost 0-2 -191529
7block 360 Inoue, Keisuke (1481) Won 2-0 +171546
8block 260 Inoue, Daisuke (1498) Won 2-0 +171563
9block 177 Ichida, Mitsuhiro (1517) Draw 1-1 -11562
top average opponent: 1496record: 3-3-2 new rating: 1562

Grand Prix Kyoto 2000 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 61 Sato, Hisaumi (1500) Won 2-1 +181518
2extended 57 Tanaka, Ryou (1518) Lost 1-2 -181500
3extended 139 Yamasaki, Toshihiro (1500) Won 2-0 +181518
4extended 187 Tajiri, Satoshi (1582) Won 2-1 +191537
5extended 112 Nose, Koji (1467) Lost 0-2 -191518
6extended 153 Takahashi, Satoshi 2 (1501) Won 2-0 +181536
7extended 80 Kiuchi, Satoru (1503) Won 2-1 +171553
8extended 72 Ito, Kunihiko (1551) Won 2-0 +181571
top average opponent: 1515record: 6-2 new rating: 1571