Sakatani, Tsuyoshi
Current rating: 1601
Record: 45-41-2
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 17 | Uotsu, Atsushi (1407) | Won 2-1 | +141664 |
| 3sealed | 139 | Peng, Jianjia (1846) | Won 2-0 | +211685 |
| 4sealed | 34 | Shibayama, Hayato (1276) | Won 2-1 | +111696 |
| 5sealed | 136 | Izaki, Yuji (1636) | Lost 0-2 | -191677 |
| 6sealed | 281 | Saeki, Katsuhisa (1713) | Lost 1-2 | -171660 |
| 7sealed | 396 | Imanishi, Eiji (1618) | Lost 0-2 | -191641 |
| 8sealed | 644 | Toriuchi, Daizo (1547) | Lost 1-2 | -201621 |
| 9sealed | 604 | Miyano, Yosuke (1501) | Lost 1-2 | -201601 |
| top | average opponent: 1568record: 3-5 | new rating: 1601 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 266 | Kawawaki, Masataka (1444) | Won 2-1 | +161579 |
| 2modern | 531 | Suzuki, Ryoichi (1500) | Won 2-0 | +171596 |
| 3modern | 162 | Maruyama, Satoshi (1661) | Lost 1-2 | -171579 |
| 4modern | 437 | Fukunaga, Nao (1565) | Lost 0-2 | -181561 |
| 5modern | 791 | Tatsumi, Kouji (1581) | Won 2-1 | +181579 |
| 6modern | 619 | Yu, Ching Kong (1574) | Lost 1-2 | -181561 |
| 7modern | 740 | Kataoka, Kodai (1498) | Won 2-0 | +171578 |
| 8modern | 686 | Kusakabe, Kyohei (1736) | Won 2-1 | +211599 |
| 9modern | 349 | Nagaoka, Takayuki (1754) | Won 2-1 | +201619 |
| 10modern | 200 | Hayashi, Naoki (1647) | Lost 1-2 | -171602 |
| 11modern | 310 | Kyogoku, Kyosuke (1631) | Won 2-1 | +181620 |
| 12modern | 214 | Hasegawa, Tsuyoshi (1576) | Lost 1-2 | -181602 |
| 13modern | 263 | Watanabe, Daisuke (1527) | Won 2-1 | +161618 |
| 14modern | 216 | Oomori, Shouhei (1504) | Won 2-1 | +161634 |
| 15modern | 196 | Ishino, Katsunori (1526) | Won 2-0 | +161650 |
| top | average opponent: 1582record: 10-5 | new rating: 1650 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 551 | Kanda, Nobuaki (1487) | Won 2-1 | +181513 |
| 2standard | 293 | Ishitsuka, Hiroyuki (1511) | Won 2-0 | +181531 |
| 3standard | 555 | Koh, Kai Che (1610) | Lost 0-2 | -171514 |
| 4standard | 492 | Isurugi, Hideyuki (1620) | Won 2-0 | +201534 |
| 5standard | 510 | Yosiura, Hirotosi (1630) | Won 2-1 | +201554 |
| 6standard | 191 | Bae, Sanghoon (1712) | Lost 0-2 | -151539 |
| 7standard | 477 | Tamai, Toshimasa (1376) | Won 2-1 | +151554 |
| 8standard | 349 | Morofuji, Takuma (2064) | Lost 0-2 | -101544 |
| 9standard | 360 | Taniguchi, Yuki (1470) | Won 2-0 | +171561 |
| 10standard | 251 | Goto, Tomokazu (1545) | Lost 0-2 | -181543 |
| 11standard | 306 | Fujiwara, Mizuki (1506) | Won 2-1 | +171560 |
| 12standard | 280 | Matsubara, Yuusuke (1636) | Lost 0-2 | -161544 |
| 13standard | 287 | Yamasaki, Takumi (1638) | Won 2-0 | +191563 |
| 14standard | 269 | Hasebe, Sho (1572) | Won 2-1 | +181581 |
| 15standard | 213 | Takaya, Syouichi (1579) | Lost 1-2 | -181563 |
| top | average opponent: 1597record: 9-6 | new rating: 1563 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 565 | Shibayama, Hayato (1394) | Won 2-1 | +171488 |
| 2standard | 181 | Sawada, Kazuki (1549) | Lost 1-2 | -171471 |
| 3standard | 947 | Kang, Sai (1375) | Won 2-1 | +161487 |
| 4standard | 438 | Kagami, Takuya (1613) | Lost 1-2 | -151472 |
| 5standard | 1227 | Kojima, Toshihiro (1292) | Won 2-1 | +141486 |
| 6standard | 848 | Yanase, Kaname (1705) | Won 2-0 | +221508 |
| 7standard | 670 | Arita, Ryuichi (1733) | Won 2-0 | +221530 |
| 8standard | 279 | Planter Fernandez, Carlos (1518) | Lost 1-2 | -181512 |
| 9standard | 546 | Suzuki, Futaro (1563) | Lost 0-2 | -171495 |
| top | average opponent: 1527record: 5-4 | new rating: 1495 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 442 | Abe, Masayuki (1452) | Won 2-1 | +181463 |
| 2sealed | 269 | Murase, Motonori (1456) | Won 2-0 | +181481 |
| 3sealed | 251 | Kurakami, Shun (1631) | Lost 0-2 | -151466 |
| 4sealed | 335 | Goshima, Akito (1628) | Draw 1-1 | +31469 |
| 5sealed | 576 | Komiyama, Kouhei (1508) | Won 2-0 | +191488 |
| 6sealed | 376 | Tanomoto, Masakazu (1522) | Draw 1-1 | 01488 |
| 7sealed | 549 | Osanai, Takashi (1549) | Lost 1-2 | -171471 |
| top | average opponent: 1535record: 3-2-2 | new rating: 1471 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 448 | Gibralta, Thierry (1500) | Lost 1-2 | -181457 |
| 2standard | 796 | Watanabe, Tsubasa (1466) | Lost 0-2 | -181439 |
| 3standard | 1208 | Mitsuhashi, Shou (1441) | Won 2-0 | +181457 |
| 4standard | 855 | Ushio, Atsushi (1786) | Lost 1-2 | -121445 |
| top | average opponent: 1548record: 1-3 | new rating: 1445 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 793 | Shinzawa, Tomohiro (1540) | Lost 1-2 | -171476 |
| 2sealed | 956 | Yokota, Masaaki (1499) | Won 2-0 | +181494 |
| 3sealed | 974 | Watanabe, Nobuyuki (1498) | Lost 0-2 | -181476 |
| 4sealed | 1062 | Kobayashi, Masakatsu (1422) | Won 2-0 | +171493 |
| 5sealed | 916 | Ayakawa, Hiromichi (1483) | Lost 1-2 | -181475 |
| top | average opponent: 1488record: 2-3 | new rating: 1475 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 722 | Uchida, Atsushi (1455) | Won 2-1 | +171512 |
| 2modern | 872 | Chiba, Tatsuya (1518) | Won 2-0 | +191531 |
| 3modern | 815 | Satou, Kenji (1589) | Won 2-0 | +191550 |
| 4modern | 813 | Matsuda, Kenji (1465) | Lost 1-2 | -201530 |
| 5modern | 899 | Kamei, Kazuhiko (1463) | Lost 1-2 | -191511 |
| 6modern | 896 | Tomimatsu, Yosihumi (1502) | Lost 1-2 | -181493 |
| top | average opponent: 1498record: 3-3 | new rating: 1493 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 743 | Fukaya, Yuta (1512) | Won 2-0 | +181490 |
| 2sealed | 535 | Taitou, Masahiko (1561) | Won 2-0 | +201510 |
| 3sealed | 675 | Sutou, Takuo (1705) | Won 2-0 | +211531 |
| 4sealed | 527 | Yamano, Tatsuto (1178) | Lost 0-2 | -241507 |
| 5sealed | 630 | Furukawa, Hiroki (1648) | Lost 1-2 | -161491 |
| 6sealed | 709 | Takagi, Kengo (1505) | Won 2-1 | +191510 |
| 7sealed | 594 | Fujimoto, Takehiro (1704) | Lost 0-2 | -151495 |
| top | average opponent: 1545record: 4-3 | new rating: 1495 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 589 | Shiihara, Jyunki (1435) | Won 2-0 | +171523 |
| 2standard | 513 | Matsui, Hisataka (1772) | Lost 1-2 | -141509 |
| 3standard | 786 | Omi, Shuntaro (1499) | Won 2-0 | +181527 |
| 4standard | 733 | Iwase, Akira (1509) | Lost 0-2 | -181509 |
| 5standard | 797 | Nagase, Hirofumi (1462) | Lost 1-2 | -191490 |
| 6standard | 813 | Fukaya, Yuta (1479) | Lost 1-2 | -181472 |
| top | average opponent: 1526record: 2-4 | new rating: 1472 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 458 | Kamiya, Masasi (1500) | Won 2-0 | +181518 |
| 2standard | 71 | Okino, Ryuu (1650) | Lost 0-2 | -161502 |
| 3standard | 619 | Saegusa, Nobuyuki (1588) | Won 2-0 | +201522 |
| 4standard | 359 | Matsuda, Tomoko (1519) | Won 2-1 | +181540 |
| 5standard | 146 | Mashima, Mitsuharu (1658) | Lost 0-2 | -161524 |
| 6standard | 466 | Mashiro, Daisuke (1517) | Lost 0-2 | -181506 |
| top | average opponent: 1572record: 3-3 | new rating: 1506 | ||