Sasayama, Shin
Current rating: 1271
Record: 19-36
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1293 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 42 | Usui, Syou (1876) | Lost 0-2 | -91284 |
| 2pioneer | 398 | Nakamura, Shunsuke (1468) | Won 2-1 | +221306 |
| 3pioneer | 580 | Nakai, Tomoki (1599) | Lost 1-2 | -131293 |
| 4pioneer | 641 | Nakamura, Shinnosuke (1460) | Lost 0-2 | -151278 |
| 5pioneer | 673 | Muramatsu, Hidefumi (1463) | Won 2-1 | +211299 |
| 6pioneer | 545 | Soeda, Kohei (1396) | Lost 1-2 | -161283 |
| 7pioneer | 518 | Sugiyama, Yuu (1646) | Lost 0-2 | -121271 |
| top | average opponent: 1558record: 2-5 | new rating: 1271 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1337 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Kashiwazaki, Isamu (1518) | Lost 1-2 | -141323 |
| 2standard | 443 | Hino, Shingo (1485) | Lost 0-2 | -151308 |
| 3standard | 824 | Hanai, Junya (1484) | Lost 1-2 | -151293 |
| top | average opponent: 1496record: 0-3 | new rating: 1293 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 708 | Seo, Noboru (1618) | Lost 0-2 | -141352 |
| 2modern | 944 | Ozaki, Kei (1522) | Lost 0-2 | -151337 |
| top | average opponent: 1570record: 0-2 | new rating: 1337 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 244 | Okada, Yuki 9361 (1519) | Won 2-0 | +201446 |
| 3modern | 516 | Wakita, Tomoyuki (1748) | Lost 0-2 | -131433 |
| 4modern | 736 | Kawai, Hidetaka (1520) | Lost 0-2 | -161417 |
| 5modern | 957 | Suzuki, Yuuichirou (1474) | Lost 0-2 | -171400 |
| 6modern | 1003 | Yanagawa, Yukio (1453) | Lost 1-2 | -171383 |
| 7modern | 1050 | Teramoto, Tsubasa (1426) | Lost 0-2 | -171366 |
| top | average opponent: 1523record: 1-5 | new rating: 1366 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 130 | Matsumoto, Yoshifumi (1577) | Won 2-1 | +211440 |
| 3standard | 204 | Asaoka, Hirotaka (1537) | Won 2-0 | +201460 |
| 4standard | 154 | Yamada, Yosuke (1503) | Lost 0-2 | -171443 |
| 5standard | 364 | Nabetani, Satoki (1535) | Lost 0-2 | -171426 |
| top | average opponent: 1538record: 2-2 | new rating: 1426 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 180 | Naka, Bunta (1518) | Won 2-0 | +191473 |
| 3standard | 313 | Oomori, Shouhei (1463) | Lost 0-2 | -181455 |
| 4standard | 637 | Umeyama, Naoki (1436) | Lost 1-2 | -191436 |
| 5standard | 777 | Ohara, Yuki (1499) | Lost 0-2 | -171419 |
| top | average opponent: 1479record: 1-3 | new rating: 1419 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Takahashi, Hidekazu (1516) | Lost 1-2 | -171471 |
| 2sealed | 859 | Ohta, Shinji (1484) | Lost 1-2 | -181453 |
| 3sealed | 1239 | Hashimoto, Satoshi (1467) | Won 2-1 | +181471 |
| 4sealed | 1160 | Omuta, Shoya (1480) | Lost 1-2 | -171454 |
| top | average opponent: 1487record: 1-3 | new rating: 1454 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Iso, Masaomi (1500) | Won 2-1 | +181509 |
| 2standard | 133 | Suzuki, Takumi (1516) | Lost 0-2 | -181491 |
| 3standard | 1004 | Soejima, Naoki (1514) | Lost 1-2 | -171474 |
| 4standard | 1068 | Iyota, Makito (1322) | Won 2-0 | +151489 |
| 5standard | 853 | Morisawa, Satoshi (1502) | Won 2-0 | +181507 |
| 6standard | 696 | Maruyama, Nobuhiro (1472) | Lost 0-2 | -191488 |
| top | average opponent: 1471record: 3-3 | new rating: 1488 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 306 | Cho, Kou (1724) | Lost 0-2 | -131454 |
| 2modern | 325 | Funata, Kazushi (1482) | Won 2-0 | +181472 |
| 3modern | 403 | Hamada, Teppei (1500) | Won 2-0 | +191491 |
| 4modern | 311 | Higashimori, Kazunori (1470) | Won 2-1 | +171508 |
| 5modern | 200 | Ono, Daichi (1540) | Lost 0-2 | -171491 |
| top | average opponent: 1543record: 3-2 | new rating: 1491 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 187 | Kimura, Keisuke (1463) | Won 2-0 | +181464 |
| 2standard | 26 | Shirai, Yuusuke (1502) | Won 2-0 | +191483 |
| 3standard | 122 | Sonohara, Takashi (1459) | Lost 0-2 | -191464 |
| 4standard | 204 | Aida, Kazuki (1456) | Lost 0-2 | -181446 |
| 5standard | 223 | Fujimura, Kyuta (1465) | Won 2-1 | +191465 |
| 6standard | 170 | Mishima, Wataru (1519) | Won 2-1 | +191484 |
| 7standard | 89 | Kageyama, Hiroki (1558) | Lost 1-2 | -171467 |
| top | average opponent: 1489record: 4-3 | new rating: 1467 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 203 | Urata, Takurou (1570) | Lost 1-2 | -161464 |
| 2standard | 367 | Sonoda, Kazuki (1482) | Lost 0-2 | -181446 |
| top | average opponent: 1526record: 0-2 | new rating: 1446 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 476 | Osako, Kazuki (1419) | Won 2-1 | +171517 |
| 2standard | 109 | Takeo, Yuuki (1577) | Lost 1-2 | -171500 |
| 3standard | 558 | Imamura, Norihide (1456) | Won 2-0 | +171517 |
| 4standard | 462 | Nagahiro, Masato (1468) | Lost 0-2 | -191498 |
| 5standard | 492 | Takeuchi, Jun (1497) | Lost 0-2 | -181480 |
| top | average opponent: 1484record: 2-3 | new rating: 1480 | ||