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Yamakawa, Akihiro
Current rating: 1451

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1423
round table opponent (rating) result Δrating
3standard 392 Minoshima, Daijiro (1504) Lost 1-2 -171406
4standard 491 Tokairin, Taishi (1416) Won 2-0 +181424
5standard 281 Asano, Daiki (1504) Won 2-0 +201444
6standard 388 Ishida, Shinpei (1617) Won 2-0 +211465
7standard 69 Horikoshi, Takayuki (1711) Lost 0-2 -141451
top average opponent: 1551record: 3-2 new rating: 1451

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1448
round table opponent (rating) result Δrating
3standard 126 Nakamura, Takehiro (1582) Lost 0-2 -151433
4standard 420 Prasjaksattru, Parn (1504) Lost 1-2 -171416
5standard 1087 Kitano, Masaaki (1499) Won 2-1 +201436
6standard 783 Nanba, Naoya (1521) Lost 0-2 -171419
7standard 900 Ooiwa, Ryu (1487) Won 2-0 +191438
8standard 778 Oomori, Yasutomo (1556) Lost 1-2 -151423
top average opponent: 1525record: 2-4 new rating: 1423

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1465
round table opponent (rating) result Δrating
3sealed 240 Nagao, Yasutaka (1672) Lost 1-2 -141451
4sealed 453 Morotome, Ken (1518) Lost 1-2 -171434
5sealed 697 An, Youcheng (1514) Won 2-0 +191453
6sealed 413 Takesue, Chikara (1706) Won 2-1 +231476
7sealed 465 Ueda, Sunao (1497) Won 2-0 +181494
8sealed 285 Sawada, Tetsushi (1558) Lost 0-2 -171477
9sealed 526 Ishiyama, Takahiro (1521) Won 2-0 +191496
10draft 54 Hoshino, Masaaki (1629) Lost 0-2 -151481
11draft 52 Imahata, Sho (1588) Draw 1-1 +11482
12draft 49 Fujioka, Ryota (1560) Lost 1-2 -161466
13draft 159 Ushikubo, Kenichi (1494) Lost 0-2 -181448
top average opponent: 1569record: 4-6-1 new rating: 1448

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1463
round table opponent (rating) result Δrating
3standard 311 Ueno, Tomoya (1615) Won 2-0 +211484
4standard 130 Yokomizo, Gouki (1492) Won 2-0 +181502
5standard 79 Suzuki, Masahiro (1507) Lost 1-2 -181484
6standard 92 Fukudome, Yuu (1629) Won 2-1 +201504
7standard 159 Sakaguchi, Taiti (1576) Won 2-1 +201524
8standard 49 Abbott, Marcus (1654) Lost 1-2 -161508
9standard 203 Iguchi, Taisuke (1689) Won 2-1 +211529
10standard 144 Koseki, Kouta (1657) Lost 1-2 -151514
11standard 106 WeiQin, Andrew (1540) Lost 1-2 -181496
12standard 140 Ohnishi, Jyunpei (1658) Lost 0-2 -151481
13standard 139 Hasegawa, Kazuhiko (1574) Lost 1-2 -161465
top average opponent: 1599record: 5-6 new rating: 1465

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1494
round table opponent (rating) result Δrating
3sealed 178 Kimura, Yu7770 (1536) Lost 0-2 -171477
4sealed 193 Ohnishi, Jyunpei (1599) Lost 1-2 -161461
5sealed 383 Seguchi, Shinichirou (1450) Won 2-0 +181479
6sealed 286 McNeace, Shawn (1576) Lost 0-2 -161463
top average opponent: 1540record: 1-3 new rating: 1463

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1549
round table opponent (rating) result Δrating
3sealed 147 Noguchi, Takeshi (1521) Lost 0-2 -181531
4sealed 267 Moriyama, Yuu (1496) Lost 0-2 -191512
5sealed 292 Shinzato, Kazuaki (1525) Lost 0-2 -181494
top average opponent: 1514record: 0-3 new rating: 1494

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1500
round table opponent (rating) result Δrating
2standard 666 Terao, Manato (1432) Won 2-0 +171517
3standard 598 Yokokura, Takeshi (1584) Won 2-1 +191536
4standard 563 Miyauchi, Makoto (1802) Won 2-1 +231559
5standard 549 Yamamoto, Kentaro (2080) Lost 0-2 -101549
6standard 577 Itakura, Yusuke (1482) Won 2-1 +171566
7standard 562 Kobayashi, Kouji (1552) Won 2-0 +181584
8standard 534 Higuchi, Akashi (1579) Lost 1-2 -181566
9standard 688 Uno, Yuki (1641) Lost 0-2 -171549
top average opponent: 1644record: 5-3 new rating: 1549