Tanaka, Eiji
Current rating: 1603
Record: 51-52-1
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Kitagawa, Tomohiro (1355) | Won 2-1 | +141616 |
| 2sealed | 40 | Murata, Tomoaki (1546) | Won 2-1 | +171633 |
| 3sealed | 505 | Umi, Hirokazu (1497) | Won 2-1 | +151648 |
| 4sealed | 52 | Cammilluzzi, Marco (1844) | Won 2-0 | +221670 |
| 5sealed | 65 | Nagro, Jacob (2033) | Lost 1-2 | -121658 |
| 6sealed | 204 | Masuda, Hiroki (1561) | Lost 0-2 | -201638 |
| 7sealed | 428 | Wang, Jianian (1660) | Lost 1-2 | -171621 |
| 8sealed | 531 | Maki, Ryosuke (1483) | Won 2-1 | +151636 |
| 9sealed | 400 | Kobayashi, Tetsuro (1596) | Won 2-1 | +181654 |
| 10draft | 265 | Higaki, Motohide (1631) | Lost 1-2 | -191635 |
| 11draft | 57 | Kudou, Takunori (1663) | Won 2-0 | +191654 |
| 12draft | 339 | Canonico, Davide (1692) | Lost 0-2 | -181636 |
| 13draft | 70 | Takino, Atsushi (1512) | Lost 1-2 | -201616 |
| 14draft | 58 | Casatti, Vagner William (1896) | Lost 1-2 | -131603 |
| top | average opponent: 1641record: 7-7 | new rating: 1603 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 422 | Tomoguchi, Shinichi (1500) | Won 2-1 | +171564 |
| 2standard | 117 | Furutani, Yamato (1520) | Won 2-0 | +171581 |
| 3standard | 153 | Kinoshita, Masahiro (1535) | Won 2-0 | +171598 |
| 4standard | 236 | Takahashi, Taro (1458) | Won 2-0 | +161614 |
| 5standard | 86 | Mishima, Wataru (1814) | Won 2-1 | +211635 |
| 6standard | 51 | Masumoto, Kazuhiro (1590) | Lost 1-2 | -181617 |
| 7standard | 175 | Tanaka, Kimitaka (1700) | Won 2-1 | +191636 |
| 8standard | 108 | Okamoto, Ichiro (1626) | Lost 0-2 | -181618 |
| 9standard | 195 | Isayama, Yusuke (1759) | Lost 1-2 | -161602 |
| top | average opponent: 1611record: 6-3 | new rating: 1602 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2310 | Ichio, Ryohei (1500) | Lost 1-2 | -181488 |
| 2sealed | 2374 | Kojima, Yoshiaki (1481) | Won 2-0 | +181506 |
| 3sealed | 2292 | Li, Kerry (1513) | Won 2-1 | +181524 |
| 4sealed | 2236 | Horiguchi, Kenichi (1541) | Won 2-0 | +181542 |
| 5sealed | 2076 | Peng, Jianjia (1528) | Lost 1-2 | -181524 |
| 6sealed | 2233 | Murata, Shouta (1520) | Won 2-0 | +181542 |
| 7sealed | 2160 | Toyota, Shimpei (1618) | Won 2-0 | +191561 |
| 8sealed | 2131 | Suzuki, Kazushige (1748) | Lost 0-2 | -141547 |
| top | average opponent: 1556record: 5-3 | new rating: 1547 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 856 | Nakayama, Tomoki (1450) | Won 2-0 | +181462 |
| 2sealed | 804 | Kasahara, Koichi (1518) | Won 2-1 | +191481 |
| 3sealed | 822 | Yamauchi, Takahiro (1468) | Lost 1-2 | -181463 |
| 4sealed | 891 | Horie, Isamu (1520) | Won 2-1 | +191482 |
| 5sealed | 769 | Okamura, Ryoma (1626) | Won 2-1 | +211503 |
| 6sealed | 657 | Segou, Kenji (1703) | Lost 0-2 | -151488 |
| 7sealed | 735 | Kamei, Kazuhiko (1502) | Won 2-0 | +191507 |
| 8sealed | 683 | Tsutiya, Yukihiro (1561) | Won 2-0 | +191526 |
| 9sealed | 647 | Yamane, Yuuki (1451) | Lost 1-2 | -201506 |
| top | average opponent: 1533record: 6-3 | new rating: 1506 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Chang, Che-cheng (1500) | Won 2-1 | +191475 |
| 2sealed | 185 | Mori, Mitsuhiro (1469) | Won 2-0 | +181493 |
| 3sealed | 36 | Kashiwa, Tatsuya (1612) | Won 2-1 | +201513 |
| 4sealed | 75 | Yamaoka, Nobuyuki (1489) | Lost 0-2 | -181495 |
| 5sealed | 239 | Murase, Hiroshi (1623) | Lost 0-2 | -161479 |
| 6sealed | 229 | Takahashi, Kenji (1484) | Lost 0-2 | -181461 |
| 7sealed | 297 | Yeh, Chih-Cheng (1498) | Lost 1-2 | -171444 |
| 8sealed | 251 | Hoshino, Yohei (1485) | Lost 0-2 | -181426 |
| 9sealed | 215 | Takatsuki, Ryo (1413) | Won 2-1 | +181444 |
| top | average opponent: 1508record: 4-5 | new rating: 1444 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 82 | Hiyoshi, Tatsuhiko (1540) | Lost 1-2 | -171461 |
| 5standard | 126 | Miyawaki, Wataru (1535) | Lost 1-2 | -161445 |
| 6standard | 202 | Takano, Kouhei (1518) | Won 2-1 | +191464 |
| 7standard | 128 | Yamaguchi, Teruyuki (1618) | Won 2-0 | +211485 |
| 8standard | 79 | Suzuki, Taiki (1711) | Lost 1-2 | -141471 |
| 9standard | 96 | Saito, Tomoya (1663) | Lost 1-2 | -151456 |
| top | average opponent: 1597record: 2-4 | new rating: 1456 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 17 | tomida, ryo (1500) | Lost 1-2 | -171392 |
| 2extended | 206 | Nishimura, Seiichi (1533) | Won 2-1 | +211413 |
| 3extended | 129 | Okajima, Shougo (1501) | Won 2-0 | +191432 |
| 4extended | 98 | Ooi, Hidenori (1521) | Won 2-0 | +201452 |
| 5extended | 67 | Tamaru, Masashi (1463) | Won 2-0 | +181470 |
| 6extended | 32 | Yamamoto, Shouhei (1784) | Lost 0-2 | -121458 |
| 7extended | 168 | Yotsumoto, Yuki (1687) | Won 2-0 | +221480 |
| 8extended | 87 | Higashi, Takao (1603) | Won 2-1 | +201500 |
| 9extended | 30 | Kanno, Masayoshi (1554) | Lost 0-2 | -171483 |
| 10extended | 11 | Ikeda, Tsuyoshi (1887) | Won 2-1 | +251508 |
| 11extended | 36 | Tsujimoto, Hideki (1685) | Lost 0-2 | -151493 |
| 12extended | 44 | Ide, Katsuhiro (1590) | Won 2-1 | +201513 |
| 13extended | 41 | Taniguchi, Hiroaki (1538) | Lost 1-2 | -171496 |
| 14extended | 17 | Washimi, Kazuo (1523) | Lost 1-2 | -181478 |
| top | average opponent: 1598record: 8-6 | new rating: 1478 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Matsugami, Shigeo (1500) | Won 0-0 | +201415 |
| 2sealed | 2 | Arakawa, Tatsuya (1518) | Won 2-1 | +201435 |
| 3sealed | 42 | Shirakura, Tsuyoshi (1576) | Lost 1-2 | -151420 |
| 4sealed | 140 | Shimomura, Takuya (1499) | Lost 0-2 | -171403 |
| 5sealed | 214 | Yamada, Yasushi (1636) | Won 2-0 | +221425 |
| 6sealed | 48 | Iwama, Hirokazu (1498) | Lost 1-2 | -161409 |
| top | average opponent: 1538record: 3-3 | new rating: 1409 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 137 | Matsushita, Masakazu (1701) | Lost 1-2 | -121384 |
| 2block | 265 | Ouchi, Akimasa (1447) | Lost 1-2 | -171367 |
| 3block | 315 | Kawaguchi, Takahiro (1465) | Won 2-1 | +201387 |
| 4block | 311 | Matsumoto, Fumiya (1557) | Won 2-1 | +211408 |
| 5block | 267 | Sugaya, Akio (1540) | Lost 1-2 | -161392 |
| 6block | 238 | Ono, Ippei (1507) | Won 2-0 | +201412 |
| 7block | 224 | Miyasaka, Takeshi (1473) | Lost 0-2 | -171395 |
| top | average opponent: 1527record: 3-4 | new rating: 1395 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Shimizu, Yasushi (1500) | Won 2-0 | +191428 |
| 2standard | 104 | Kaga, Hiroyuki (1553) | Lost 1-2 | -151413 |
| 3standard | 266 | Furukawa, Kazuya (1509) | Lost 0-2 | -171396 |
| top | average opponent: 1521record: 1-2 | new rating: 1396 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Oono, Toshihiro (1445) | Won 2-0 | +191410 |
| 2sealed | 62 | Yamamoto, Shouhei (1867) | Lost 0-2 | -101400 |
| 3sealed | 96 | Sakaguchi, Naoki (1420) | Draw 1-1 | 01400 |
| 4sealed | 115 | Yano, Kunihiro (1544) | Lost 0-2 | -151385 |
| 5sealed | 128 | Narumiya, Ryuuma (1506) | Won 2-0 | +201405 |
| 6sealed | 105 | Sasaki, Yuusuke (1520) | Won 2-0 | +201425 |
| 7sealed | 77 | Nakahara, Yasuhiro (1525) | Lost 1-2 | -161409 |
| top | average opponent: 1547record: 3-3-1 | new rating: 1409 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 299 | Asai, Hisayoshi (1500) | Lost 1-2 | -171462 |
| 2standard | 304 | Minagawa, Daisuke (1465) | Lost 1-2 | -181444 |
| 3standard | 367 | Sugimoto, Yoshitaka (1464) | Lost 1-2 | -181426 |
| 4standard | 381 | Kido, Takayoshi (1447) | Lost 1-2 | -171409 |
| 5standard | 347 | Suzuki, Kentaro (1428) | Lost 0-2 | -181391 |
| top | average opponent: 1461record: 0-5 | new rating: 1391 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 29 | Oaku, Shinici (1500) | Won 2-1 | +181518 |
| 2block | 63 | Yamada, Akira (1507) | Lost 0-2 | -181500 |
| 3block | 100 | Nakatani, Hiroshi (1544) | Lost 0-1 | -171483 |
| 4block | 180 | Shiraishi, Tomomi (1481) | Lost 1-2 | -181465 |
| 5block | 194 | Tanabe, Kazuya (1323) | Won 2-0 | +151480 |
| 6block | 158 | Mezaki, Kouichi (1456) | Won 2-1 | +181498 |
| 7block | 113 | Kashiwagura, Naoto (1486) | Lost 0-2 | -191479 |
| top | average opponent: 1471record: 3-4 | new rating: 1479 | ||