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Ishihara, Akira
Current rating: 1350

Grand Prix Kobe 2017 (modern) starting rating: 1392
round table opponent (rating) result Δrating
1modern 786 Nakagawa, Shoki (1500) Won 2-0 +201412
2modern 153 Suzuki, Fumito (1524) Lost 1-2 -161396
3modern 865 Sawatari, Kai (1518) Lost 0-2 -161380
4modern 1022 Arai, Eiichi (1403) Won 2-0 +191399
5modern 690 Nagoya, Ryouta (1486) Lost 0-2 -171382
6modern 1118 Ikeda, Takuro (1499) Lost 1-2 -161366
7modern 1060 Sakai, Daichi (1444) Lost 0-2 -161350
top average opponent: 1482record: 2-5 new rating: 1350

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1400
round table opponent (rating) result Δrating
3standard 53 Oikawa, Ryusuke (1673) Lost 1-2 -131387
4standard 690 Nakamura, Fumitake (1550) Won 2-0 +211408
5standard 209 Saito, Yuki (1614) Lost 1-2 -141394
6standard 529 Homma, Akira (1628) Won 2-0 +221416
7standard 302 Ootake, Takeshi (1692) Lost 0-2 -131403
8standard 726 Kojima, Tatuya (1754) Lost 0-2 -121391
9standard 689 Oshima, Takafumi (1452) Draw 1-1 +11392
top average opponent: 1623record: 2-4-1 new rating: 1392

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1409
round table opponent (rating) result Δrating
3standard 324 Rippe, Dustin (1451) Lost 0-2 -171392
4standard 655 Hasegawa, Tatuya (1517) Lost 0-2 -161376
5standard 656 Kobayashi, Masanori 1290 (1410) Won 2-1 +191395
6standard 528 Takamura, Kazuki (1485) Won 2-0 +191414
7standard 399 Strautz, Marcel (1526) Won 2-1 +201434
8standard 324 Tada, Kazuharu (1491) Lost 0-2 -171417
9standard 355 Leary, Michael (1477) Lost 0-2 -171400
top average opponent: 1480record: 3-4 new rating: 1400

Grand Prix Kyoto 2015 (legacy) starting rating: 1478
round table opponent (rating) result Δrating
2legacy 140 Nakaso, Kouji (1623) Lost 1-2 -161462
3legacy 284 Mori, Masaki (1412) Lost 0-2 -191443
4legacy 395 Kadokawa, Kota (1476) Lost 1-2 -171426
5legacy 408 Ogata, Satoshi (1477) Lost 1-2 -171409
top average opponent: 1497record: 0-4 new rating: 1409

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1475
round table opponent (rating) result Δrating
1sealed 969 Saito, Yuji (1466) Won 2-0 +181493
2sealed 731 Shimizu, Haruki (1563) Won 2-0 +201513
3sealed 772 Senuma, Mihiro (1536) Lost 1-2 -181495
4sealed 907 Saitou, Ryo (1517) Won 2-1 +181513
5sealed 726 Taki, Masaya (1499) Lost 1-2 -181495
6sealed 788 Saito, Shunsuke (1520) Lost 1-2 -171478
top average opponent: 1517record: 3-3 new rating: 1478

Grand Prix Kobe 2014 (modern) starting rating: 1511
round table opponent (rating) result Δrating
2modern 988 Agata, Tatsuki (1519) Lost 0-2 -181493
3modern 1118 Moriai, Kozue (1513) Lost 0-2 -181475
4modern 1117 Yoshimoto, Takashi (1483) Won 2-0 +181493
5modern 1094 Takashima, Minoru (1503) Lost 0-2 -181475
top average opponent: 1505record: 1-3 new rating: 1475

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1514
round table opponent (rating) result Δrating
1sealed 753 Takagi, Hiroki (1446) Lost 1-2 -191495
2sealed 749 Suzuki, Ei (1420) Won 2-1 +171512
3sealed 736 Kasama, Junichi (1469) Won 2-1 +171529
4sealed 743 Wada, Yuusaku (1487) Lost 1-2 -191510
5sealed 725 Ejima, Kazuki (1500) Lost 0-2 -181492
6sealed 795 Nakata, Yusuke (1539) Won 2-0 +191511
top average opponent: 1477record: 3-3 new rating: 1511

Grand Prix Nagoya 2012 (RTR standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 480 Takeuchi, Jun (1500) Won 2-1 +181518
2standard 199 Ohta, Shun (1520) Lost 0-2 -181500
3standard 444 Takahashi, Yuta (1755) Won 2-0 +231523
4standard 391 Ikeda, Hiroaki (1452) Lost 0-2 -201503
5standard 609 Yoshida, Mitsutaka (1231) Won 2-0 +131516
6standard 465 Tabata, Yuusuke (1628) Lost 1-2 -161500
7standard 394 Ariyoshi, Daisuke (1427) Won 2-1 +171517
8standard 347 Ichikawa, Hiroshi (1422) Lost 1-2 -201497
9standard 305 Komatsu, Satoru (1426) Won 2-1 +171514
top average opponent: 1484record: 5-4 new rating: 1514