Arakawa, Yasuaki
Current rating: 1476
Record: 34-38-2
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Hando, Shinnosuke (1500) | Won 2-1 | +181486 |
| 2sealed | 277 | Uemura, Akira (1517) | Won 2-1 | +191505 |
| 3sealed | 380 | Satou, Naota (1530) | Won 2-0 | +181523 |
| 4sealed | 21 | Kamiya, Kazuhiro (1494) | Lost 0-2 | -181505 |
| 5sealed | 197 | Kawakami, Hiroshi (1753) | Lost 0-2 | -141491 |
| 6sealed | 586 | Nishimoto, Sosuke (1617) | Lost 1-2 | -151476 |
| top | average opponent: 1569record: 3-3 | new rating: 1476 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 612 | Hagiwara, Tomoaki (1525) | Lost 1-2 | -181482 |
| 2legacy | 826 | Kashima, Akihiro (1675) | Lost 0-2 | -141468 |
| 3legacy | 1094 | Nishino, Tooru (1464) | Won 2-0 | +181486 |
| 4legacy | 825 | Odaki, Rei (1499) | Lost 0-2 | -181468 |
| top | average opponent: 1541record: 1-3 | new rating: 1468 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 752 | Murakami, Yuki (1633) | Lost 1-2 | -151461 |
| 2sealed | 662 | Tada, Masayuu (1439) | Won 2-0 | +181479 |
| 3sealed | 638 | Nomura, Takashi (1586) | Won 2-0 | +201499 |
| 4sealed | 488 | Inoue, Kiyohisa (1462) | Won 2-0 | +171516 |
| 5sealed | 379 | Yanagawa, Tsubasa (1527) | Draw 1-1 | 01516 |
| 6sealed | 370 | Yamada, Atsushi (1659) | Won 2-1 | +211537 |
| 7sealed | 219 | Tanaka, Hayato (1535) | Lost 1-2 | -181519 |
| 8sealed | 398 | Nakagawa, Hirofumi (1472) | Lost 0-2 | -191500 |
| top | average opponent: 1539record: 4-3-1 | new rating: 1500 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 705 | Moriyama, Masahiro (1309) | Lost 0-2 | -211454 |
| 2standard | 801 | Mashiko, Soshi (1482) | Won 2-0 | +191473 |
| 3standard | 732 | Sasai, Minehiro (1500) | Won 2-0 | +181491 |
| 4standard | 763 | Inoue, Hiroyuki (1549) | Won 2-1 | +191510 |
| 5standard | 674 | Schiber, Christopher (1583) | Lost 1-2 | -161494 |
| 6standard | 693 | Parrott, Brock (1516) | Lost 1-2 | -181476 |
| top | average opponent: 1490record: 3-3 | new rating: 1476 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 698 | Morikawa, Tomoya (1500) | Lost 0-2 | -181495 |
| 2sealed | 1066 | Asou, Hiroyuki (1482) | Won 2-1 | +171512 |
| 3sealed | 991 | Itou, Hirokazu (1450) | Lost 1-2 | -191493 |
| 4sealed | 1020 | Miyazaki, Rintarou (1505) | Lost 0-2 | -181475 |
| top | average opponent: 1484record: 1-3 | new rating: 1475 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Shiraishi, Tomomi (1778) | Lost 1-2 | -141529 |
| 2standard | 455 | Yabuta, Junichi (1625) | Lost 1-2 | -161513 |
| top | average opponent: 1701record: 0-2 | new rating: 1513 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Tanikawa, Itaru (1466) | Won 2-1 | +171528 |
| 2sealed | 86 | Okuyama, Mitsutoshi (1520) | Lost 1-2 | -181510 |
| 3sealed | 345 | Yoshioka, Yuki (1631) | Won 2-1 | +201530 |
| 4sealed | 290 | Murata, Reishi (1430) | Won 2-1 | +161546 |
| 5sealed | 228 | Murata, Toshiaki (1545) | Lost 1-2 | -181528 |
| 6sealed | 198 | Moriya, Jun (1755) | Won 2-0 | +221550 |
| 7sealed | 143 | Iwasaki, Yuusuke (1954) | Won 2-1 | +251575 |
| 8sealed | 110 | Yamada, Yousuke (1561) | Lost 1-2 | -181557 |
| 9sealed | 157 | Chen, Liang (1760) | Lost 0-2 | -141543 |
| top | average opponent: 1625record: 5-4 | new rating: 1543 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 145 | Kaji, Kyousuke (1434) | Won 2-1 | +161567 |
| 2extended | 66 | K., Junpei (1500) | Lost 1-2 | -201547 |
| 3extended | 150 | Iwazaki, Yuuta (1500) | Lost 1-2 | -191528 |
| 4extended | 260 | Takahashi, Yoshiyuki (1555) | Lost 1-2 | -171511 |
| top | average opponent: 1497record: 1-3 | new rating: 1511 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Nakamura, Takehiro (1433) | Won 2-1 | +151606 |
| 2standard | 147 | Ookubo, Shun (1518) | Lost 1-2 | -191587 |
| 3standard | 207 | Imagawa, Hiromasa (1630) | Lost 1-2 | -171570 |
| 4standard | 345 | Yamamoto, Yuuichirou (1520) | Lost 0-2 | -191551 |
| top | average opponent: 1525record: 1-3 | new rating: 1551 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 33 | Higashimura, Kazuya (1395) | Won 2-0 | +151546 |
| 2extended | 15 | Sugaya, Hironobu (1906) | Lost 0-2 | -121534 |
| 3extended | 352 | Lunde, James s (1482) | Won 2-1 | +171551 |
| 4extended | 292 | Takao, Shota (1544) | Won 2-0 | +181569 |
| 5extended | 141 | Kanamori, Yusuke (1535) | Won 2-1 | +181587 |
| 6extended | 114 | Tashima, Chihiro (1501) | Won 2-0 | +161603 |
| 7extended | 70 | Taira, Shunichi (1693) | Draw 1-1 | +21605 |
| 8extended | 98 | Yokoe, Yuuki (1583) | Won 2-0 | +171622 |
| 9extended | 27 | Asano, Atsushi (1601) | Lost 0-2 | -181604 |
| 10extended | 62 | West, Alexander (1843) | Lost 1-2 | -141590 |
| 12extended | 50 | Okada, Wataru (1777) | Won 2-1 | +221612 |
| 13extended | 36 | Huang, Hao-Shan (1643) | Lost 0-2 | -181594 |
| 14extended | 46 | Nakatani, Shinji (1523) | Won 2-0 | +171611 |
| 15extended | 36 | Tsuba, Yuuki (1521) | Lost 1-2 | -201591 |
| top | average opponent: 1610record: 8-5-1 | new rating: 1591 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Ishizaki, Ryousuke (1493) | Lost 1-2 | -171464 |
| 2sealed | 136 | Kurita, Noboru (1482) | Won 2-0 | +181482 |
| 3sealed | 144 | Kyo, Ifu (1587) | Won 2-1 | +201502 |
| 4sealed | 87 | Suezawa, Ryo (1494) | Won 2-1 | +181520 |
| 5sealed | 89 | Nagami, Youichi (1533) | Won 2-1 | +181538 |
| 6sealed | 19 | Aritaka, Ryouichi (1557) | Lost 0-2 | -181520 |
| 7sealed | 62 | Kawakami, Hiroshi (1708) | Won 2-0 | +221542 |
| 8sealed | 30 | Mihara, Makihito (1940) | Lost 1-2 | -111531 |
| top | average opponent: 1599record: 5-3 | new rating: 1531 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 159 | Uchida, Yuki (1500) | Lost 1-2 | -181482 |
| 2standard | 281 | Okuzaki, Satoru (1481) | Won 2-0 | +181500 |
| 3standard | 296 | Ueno, Takamasa (1502) | Lost 1-2 | -181482 |
| 4standard | 348 | Kondou, Masayuki (1461) | Won 2-0 | +181500 |
| 5standard | 226 | Asano, Kouichi (1486) | Lost 1-2 | -191481 |
| top | average opponent: 1486record: 2-3 | new rating: 1481 | ||