Arakane, Daisuke
Current rating: 1605
Record: 41-40-2
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 536 | Nakamura, Naoki (1432) | Won 2-0 | +151603 |
| 3sealed | 133 | Kanagawa, Takuya (1603) | Won 2-1 | +181621 |
| 4sealed | 252 | Hibino, Yasutaka (1634) | Lost 0-2 | -181603 |
| 5sealed | 457 | Ide, Syun (1496) | Won 2-1 | +161619 |
| 6sealed | 192 | Matsuda, Yukio (1858) | Won 2-0 | +231642 |
| 7sealed | 71 | Watanabe, Yusuke 3633 (1587) | Lost 0-2 | -191623 |
| 8sealed | 311 | Murakami, Akinori (1623) | Lost 1-2 | -181605 |
| top | average opponent: 1605record: 4-3 | new rating: 1605 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 410 | Konishi, Akio (1505) | Draw 1-1 | -11513 |
| 2sealed | 549 | Morita, Kouki (1683) | Lost 0-2 | -151498 |
| 3sealed | 973 | Mizuno, Nobuyoshi (1452) | Won 2-1 | +181516 |
| 4sealed | 802 | Wada, Tomoya (1581) | Won 2-0 | +191535 |
| 5sealed | 555 | Suzuki, Towa (1423) | Lost 1-2 | -201515 |
| 6sealed | 752 | Arashiyama, Kazutoshi (1475) | Won 2-0 | +171532 |
| 7sealed | 546 | Taki, Masaya (1442) | Won 2-1 | +161548 |
| 8sealed | 382 | Gilis, Lucas (1728) | Won 2-0 | +221570 |
| 9sealed | 255 | Murakami, Hiroaki (1526) | Won 2-0 | +171587 |
| 10draft | 254 | Takeuchi, Hiroto (1555) | Lost 0-2 | -191568 |
| 11draft | 127 | Hayashi, Masashi (1492) | Won 2-1 | +171585 |
| 12draft | 41 | Lee, Jaejeong (1601) | Won 2-1 | +181603 |
| 13draft | 33 | Neki, Haruyuki (1567) | Lost 0-2 | -181585 |
| 14draft | 29 | Wijaya, Christian (1753) | Lost 1-2 | -151570 |
| 15draft | 25 | Yamaguchi, Tomoyuki (1588) | Won 2-0 | +181588 |
| top | average opponent: 1558record: 9-5-1 | new rating: 1588 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 615 | Sugimoto, Yuta (1386) | Lost 0-2 | -191433 |
| 2sealed | 741 | Honda, Yuji (1620) | Won 2-1 | +211454 |
| 3sealed | 734 | Yahara, Shotaro (1401) | Won 2-0 | +171471 |
| 4sealed | 671 | Kanehira, Haruki (1367) | Won 2-0 | +171488 |
| 5sealed | 558 | Sugiyama, Takanori (1510) | Won 2-1 | +181506 |
| 6sealed | 548 | Miyazono, Takeshi (1618) | Lost 1-2 | -161490 |
| 7sealed | 654 | Shiraishi, Ryou (1656) | Lost 0-2 | -151475 |
| 8sealed | 672 | Oohashi, Toshiya (1653) | Won 2-1 | +211496 |
| 9sealed | 610 | Matsumoto, Masaya (1463) | Won 2-1 | +181514 |
| top | average opponent: 1519record: 6-3 | new rating: 1514 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 985 | Komatsu, Takashi (1469) | Won 2-0 | +181452 |
| top | record: 1-0 | new rating: 1452 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Katayama, Hidenori (1714) | Lost 0-2 | -131428 |
| 2sealed | 437 | Abiko, Haduki (1480) | Lost 0-2 | -171411 |
| 3sealed | 434 | Hill, Anthony (1515) | Won 2-0 | +201431 |
| 4sealed | 424 | Atomi, Yuki (1478) | Won 2-1 | +191450 |
| 5sealed | 365 | Nikkuni, Fumihito (1561) | Lost 0-2 | -161434 |
| top | average opponent: 1550record: 2-3 | new rating: 1434 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1364 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Takahashi, Masaki (1439) | Won 2-0 | +191383 |
| 2sealed | 143 | Yagita, Masato (1519) | Won 2-0 | +211404 |
| 3sealed | 90 | Muramatsu, Daisuke (1644) | Lost 0-2 | -141390 |
| 4sealed | 131 | Sato, Takahiro (1500) | Won 2-1 | +201410 |
| 5sealed | 134 | Hashimoto, Masafumi (1588) | Lost 0-2 | -151395 |
| 6sealed | 181 | Sato, Shinsuke (1523) | Won 2-0 | +201415 |
| 7sealed | 109 | Oohashi, Toshiya (1593) | Lost 1-2 | -141401 |
| 8sealed | 108 | Yanase, Kaname (1567) | Won 2-1 | +211422 |
| 9sealed | 89 | Watanabe, Hayato (1503) | Won 2-0 | +191441 |
| top | average opponent: 1542record: 6-3 | new rating: 1441 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 163 | Uezono, Kenji (1500) | Lost 0-2 | -171392 |
| 2block | 354 | Imamura, Norihide (1467) | Won 2-1 | +201412 |
| 3block | 279 | Yoshizawa, Takuya (1503) | Lost 0-2 | -171395 |
| 4block | 267 | Sekizawa, Takayuki (1459) | Lost 1-2 | -161379 |
| 5block | 320 | Yamamoto, Yasutomo (1413) | Lost 1-2 | -181361 |
| 6block | 300 | Suzumura, Tatsurou (1418) | Won 2-0 | +191380 |
| 7block | 241 | Sumida, Yasuhiko (1463) | Lost 0-2 | -161364 |
| top | average opponent: 1460record: 2-5 | new rating: 1364 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Senou, Yoshiyuki (1607) | Won 2-1 | +221415 |
| 2sealed | 168 | Sakuma, Toshimitsu (1690) | Lost 1-2 | -131402 |
| 3sealed | 155 | Kanazawa, Katsuhisa (1441) | Won 2-0 | +191421 |
| 4sealed | 198 | Oguri, Fumiaki (1499) | Won 2-0 | +191440 |
| 5sealed | 79 | Takasaki, Yuichi (1598) | Lost 0-2 | -151425 |
| 6sealed | 122 | Uesugi, Zenkyou (1515) | Lost 0-2 | -161409 |
| top | average opponent: 1558record: 3-3 | new rating: 1409 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 242 | Nakamura, Takato (1500) | Won 2-1 | +201413 |
| 2standard | 34 | Taru, Genki (1598) | Lost 1-2 | -141399 |
| 3standard | 192 | Kinoshita, Takuto (1499) | Won 2-0 | +191418 |
| 4standard | 148 | Nakamura, Yuusuke (1570) | Lost 0-2 | -151403 |
| 5standard | 241 | Terada, Tadashi (1504) | Lost 0-2 | -161387 |
| 6standard | 291 | Tajiri, Satoshi (1478) | Lost 0-2 | -161371 |
| 7standard | 288 | Nisigahana, Tatunori (1465) | Won 2-0 | +191390 |
| 8standard | 208 | Kodama, Aritsune (1466) | Lost 1-2 | -161374 |
| 9standard | 193 | Otsuka, Seiji (1459) | Won 2-0 | +191393 |
| top | average opponent: 1504record: 4-5 | new rating: 1393 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 93 | Sakamoto, Naoki (1500) | Draw 1-1 | +11462 |
| 2extended | 102 | Matsubara, Yoshiro (1500) | Lost 0-2 | -171445 |
| 3extended | 156 | Nanamori, Yuki (1464) | Lost 0-2 | -181427 |
| 4extended | 180 | Okada, Takashi (1471) | Lost 1-2 | -171410 |
| 5extended | 172 | Uematsu, Kei (1426) | Lost 1-2 | -181392 |
| 6extended | 155 | Oka, Hiroyasu (1407) | Lost 1-2 | -181374 |
| 8extended | 107 | Mukumoto, Akihiro (1426) | Won 2-0 | +191393 |
| top | average opponent: 1456record: 1-5-1 | new rating: 1393 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 198 | Maeda, Tuyosi (1500) | Won 2-1 | +181518 |
| 2block | 202 | Satou, Tomoya (1500) | Lost 1-2 | -181500 |
| 3block | 313 | Suzuki, Yuichi (1470) | Lost 0-2 | -191481 |
| 4block | 296 | Tamachi, Tomoya (1486) | Won 2-0 | +181499 |
| 5block | 184 | Masato, Kamikitada (1488) | Lost 0-2 | -181481 |
| 6block | 282 | Takeshita, Toru (1478) | Lost 1-2 | -181463 |
| 7block | 269 | Kobashi, Motoki (1451) | Lost 0-2 | -181445 |
| 8block | 251 | Tomita, Hikaru (1365) | Won 2-0 | +161461 |
| top | average opponent: 1467record: 3-5 | new rating: 1461 | ||