Tanaka, Sou
Current rating: 1410
Record: 37-52-3
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1351 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 457 | Hamachiyo, Takahiro (1466) | Won 2-0 | +201371 |
| 2sealed | 249 | Hayashi, Hisaaki (1422) | Won 2-1 | +191390 |
| 3sealed | 242 | Kimura, Shigeki (1774) | Lost 0-2 | -121378 |
| 4sealed | 632 | Komiyama, Kouhei (1491) | Won 2-0 | +201398 |
| 5sealed | 398 | Ideue, Toru (1538) | Won 2-1 | +211419 |
| 6sealed | 141 | Yao, Zile (1786) | Won 2-0 | +241443 |
| 7sealed | 150 | Je, Sungeun (1955) | Lost 0-2 | -91434 |
| 8sealed | 250 | Klocker, Elias (1942) | Lost 0-2 | -101424 |
| 9sealed | 404 | Zhang, Hongqiang (1618) | Lost 1-2 | -141410 |
| top | average opponent: 1666record: 5-4 | new rating: 1410 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1350 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 135 | Igarashi, Masaki (1485) | Won 2-1 | +201370 |
| 3modern | 26 | Goto, Yusei (1941) | Lost 0-2 | -81362 |
| 4modern | 899 | Suzuki, Keisuke (1424) | Lost 0-2 | -171345 |
| 5modern | 859 | Takahashi, Yoshimori (1516) | Lost 0-2 | -151330 |
| 6modern | 904 | Tsuchie, Takayuki (1478) | Won 2-1 | +211351 |
| top | average opponent: 1569record: 2-3 | new rating: 1351 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 16 | Kimoto, Keiya (1489) | Won 2-0 | +191428 |
| 3standard | 579 | Asakura, Yoshitomo (1642) | Lost 0-2 | -141414 |
| 4standard | 658 | Ohtsu, Minami (1558) | Lost 0-2 | -151399 |
| 5standard | 710 | Muramatsu, Yusuke (1503) | Lost 0-2 | -161383 |
| 6standard | 975 | Mihara, Takuya (1459) | Lost 1-2 | -171366 |
| 7standard | 1010 | Nakazawa, Koutarou (1425) | Lost 1-2 | -171349 |
| 8standard | 953 | Tachibana, Korechika (1379) | Won 2-0 | +191368 |
| 9standard | 779 | Coleman, William (1378) | Lost 1-2 | -181350 |
| top | average opponent: 1479record: 2-6 | new rating: 1350 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1340 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 231 | Kang, Sai (1394) | Won 2-1 | +191359 |
| 3standard | 266 | Yanagihara, Hiroki (1509) | Draw 1-1 | +31362 |
| 4standard | 393 | Fujioka, Naoya (1554) | Won 2-0 | +211383 |
| 5standard | 186 | Kimura, Kosuke (1505) | Won 2-1 | +201403 |
| 6standard | 104 | Umeki, Ryo (1575) | Lost 0-1 | -141389 |
| 7standard | 256 | Watanabe, Ryouta (1516) | Won 2-1 | +201409 |
| 8standard | 162 | Harashima, Kenichi (1579) | Lost 1-2 | -151394 |
| 9standard | 331 | Rokugawa, Youhei (1613) | Won 2-0 | +221416 |
| 10standard | 195 | Matumura, Hirohumi (1574) | Lost 1-2 | -151401 |
| 11standard | 345 | Khoo, Shawn (1674) | Lost 1-2 | -131388 |
| 12standard | 375 | Mutou, Yoshinosuke (1564) | Won 2-1 | +211409 |
| top | average opponent: 1551record: 6-4-1 | new rating: 1409 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 355 | Nishikawa, Haruyoshi (1492) | Lost 0-2 | -161369 |
| 3sealed | 865 | Iitsuka, Yuuki (1553) | Won 2-0 | +221391 |
| 4sealed | 474 | Lee, Joon Soo (1642) | Lost 0-2 | -141377 |
| 5sealed | 681 | Kiyono, Shoya (1552) | Won 2-1 | +211398 |
| 6sealed | 540 | Murakami, Yuki (1642) | Lost 0-2 | -131385 |
| 7sealed | 715 | Kobayashi, Hideki (1720) | Lost 0-2 | -121373 |
| 8sealed | 760 | Yokota, Daiki (1435) | Lost 0-2 | -171356 |
| 9sealed | 694 | Wada, Yusuke (1489) | Lost 0-2 | -161340 |
| top | average opponent: 1566record: 2-6 | new rating: 1340 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 526 | Kaga, Noriya (1518) | Lost 1-2 | -161389 |
| 3standard | 662 | Kakinoki, Junichi (1499) | Won 2-1 | +201409 |
| 4standard | 628 | Toda, Yuhi (1483) | Won 2-1 | +191428 |
| 5standard | 236 | Miyazaki, Kodai (1669) | Lost 0-2 | -131415 |
| 6standard | 452 | Kodera, Yasunori (1552) | Lost 1-2 | -161399 |
| 7standard | 668 | Satou, Fumihiko (1349) | Won 2-1 | +171416 |
| 8standard | 520 | Honda, Masakazu (1601) | Lost 1-2 | -141402 |
| 9standard | 442 | Wang, Zimo 5256 (1503) | Lost 0-2 | -171385 |
| top | average opponent: 1522record: 3-5 | new rating: 1385 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2084 | Kobayashi, Yuta (1500) | Lost 0-2 | -161398 |
| 2sealed | 2390 | Arai, Yukio (1482) | Won 2-0 | +191417 |
| 3sealed | 2350 | Ono, Makoto (1569) | Lost 0-2 | -151402 |
| 4sealed | 2327 | Shibafuji, Shunsuke (1471) | Won 2-1 | +191421 |
| 5sealed | 2331 | Ogawa, Gou (1419) | Won 2-0 | +181439 |
| 6sealed | 2152 | Forsberg, Alvin (1517) | Lost 0-2 | -161423 |
| 7sealed | 2225 | Kikuchi, Yosuke (1478) | Lost 1-2 | -171406 |
| 8sealed | 2176 | Kure, Ryoutarou (1415) | Lost 1-2 | -181388 |
| 9sealed | 2138 | Hinohara, Toyokazu (1335) | Won 2-0 | +171405 |
| top | average opponent: 1465record: 4-5 | new rating: 1405 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 3 | Kyouitirou, Mathuzaki (1500) | Lost 1-2 | -171431 |
| 2legacy | 308 | Ookubo, Sigetaka (1481) | Won 2-1 | +191450 |
| 3legacy | 333 | Yamauchi, Kaito (1448) | Lost 1-2 | -181432 |
| 4legacy | 333 | Noma, Takashi (1464) | Lost 0-2 | -181414 |
| top | average opponent: 1473record: 1-3 | new rating: 1414 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 308 | Kawamata, Daisuke (1542) | Won 2-0 | +211440 |
| 2sealed | 65 | Sakai, Toshinori (1602) | Lost 1-2 | -151425 |
| 3sealed | 292 | Imai, Yuuki (1417) | Lost 1-2 | -191406 |
| 4sealed | 430 | Ochi, Keita (1482) | Won 2-0 | +201426 |
| 5sealed | 286 | Nakajima, Syuro (1504) | Won 2-0 | +191445 |
| 6sealed | 288 | Ozawa, Tomohiko (1520) | Lost 0-2 | -161429 |
| 7sealed | 231 | Nakayama, Kousuke (1501) | Won 2-1 | +191448 |
| 8sealed | 164 | Nose, Shunsuke (1443) | Lost 1-2 | -181430 |
| 9sealed | 167 | Nomura, Takeshi (1430) | Won 2-1 | +181448 |
| top | average opponent: 1493record: 5-4 | new rating: 1448 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 786 | Takayama, Hiroki (1500) | Lost 0-2 | -181454 |
| 2modern | 1087 | Saito, Atsushi (1384) | Lost 0-2 | -191435 |
| 3modern | 1236 | Akai, Satoshi (1577) | Lost 0-2 | -161419 |
| top | average opponent: 1487record: 0-3 | new rating: 1419 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 633 | Saitou, Keiichirou (1663) | Draw 1-1 | +31509 |
| 2sealed | 714 | Thongkhum, Sittidej (1462) | Won 2-0 | +171526 |
| 3sealed | 682 | Oohashi, Toshiyuki (1535) | Lost 1-2 | -181508 |
| 4sealed | 782 | Kondou, Yuuki (1502) | Lost 0-2 | -181490 |
| 5sealed | 822 | Honma, Rie (1473) | Lost 1-2 | -181472 |
| top | average opponent: 1527record: 1-3-1 | new rating: 1472 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Naono, Shuichi (1439) | Draw 1-1 | -11499 |
| 2standard | 220 | Takao, Naoki (1498) | Won 2-1 | +181517 |
| 3standard | 197 | Hirosawa, Yuuichirou (1616) | Won 2-1 | +201537 |
| 4standard | 108 | Makino, Yuuhei (1536) | Lost 1-2 | -181519 |
| 5standard | 195 | Mochizuki, Katsuhiko (1533) | Won 2-0 | +181537 |
| 6standard | 126 | Chiba, Akio (1850) | Lost 0-2 | -121525 |
| 7standard | 191 | Shimura, Takeshi (1482) | Lost 0-2 | -191506 |
| top | average opponent: 1565record: 3-3-1 | new rating: 1506 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Fukai, Shingo (1500) | Won 2-0 | +181518 |
| 2standard | 94 | Hamasuna, Yoshitaka (1566) | Lost 0-2 | -171501 |
| 3standard | 432 | Fong, Chun Ho (1499) | Won 2-1 | +181519 |
| 4standard | 360 | Kobayashi, Satoshi (1548) | Lost 1-2 | -181501 |
| 5standard | 349 | Sano, Kouta (1471) | Won 2-1 | +181519 |
| 6standard | 212 | Jeon, Doo Young (1482) | Lost 0-2 | -191500 |
| top | average opponent: 1511record: 3-3 | new rating: 1500 | ||