Hatakeyama, Atsushi
Current rating: 1553
Record: 22-20
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 400 | Irimura, Daisuke (1665) | Won 2-0 | +211522 |
| 2sealed | 393 | Okamoto, Yasutaka (1478) | Lost 0-2 | -181504 |
| 3sealed | 881 | Yoshida, Akinobu (1637) | Won 2-0 | +201524 |
| 4sealed | 356 | Ishiwata, Kouichi (1661) | Won 2-1 | +201544 |
| 5sealed | 365 | Watanabe, Takefumi (1565) | Won 2-0 | +191563 |
| 6sealed | 263 | Motomura, Shigeru (1846) | Lost 0-2 | -131550 |
| 7sealed | 324 | Nobe, Hiroyuki (1419) | Won 2-1 | +151565 |
| 8sealed | 239 | Okumura, Yuji (1878) | Lost 1-2 | -121553 |
| top | average opponent: 1644record: 5-3 | new rating: 1553 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Liang, Zhiyong (1398) | Lost 0-2 | -211501 |
| top | record: 0-1 | new rating: 1501 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Yuba, Takayuki (1548) | Lost 0-2 | -171485 |
| 2sealed | 709 | Maeda, Ryo (1484) | Won 2-0 | +181503 |
| 3sealed | 836 | Zhu, Rui (1346) | Won 2-1 | +151518 |
| 4sealed | 730 | Inoue, Keita (1505) | Won 2-0 | +181536 |
| 5sealed | 186 | Shiomi, Genki (1677) | Lost 0-2 | -161520 |
| 6sealed | 630 | Wakizaka, Hironari (1522) | Won 2-0 | +181538 |
| 7sealed | 240 | Wada, Yasutaka (1580) | Lost 0-2 | -171521 |
| 8sealed | 572 | Hasegawa, Yuuhei (1492) | Lost 0-2 | -191502 |
| 9sealed | 561 | Watanabe, Takefumi (1568) | Won 2-1 | +201522 |
| top | average opponent: 1525record: 5-4 | new rating: 1522 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 710 | Terai, Shinnosuke (1467) | Lost 1-2 | -191502 |
| 2standard | 631 | Atsumi, Naoya (1411) | Won 2-1 | +171519 |
| 3standard | 931 | Furusato, Hiroshi (1618) | Won 2-1 | +201539 |
| 4standard | 439 | Shimoyama, Kazuma (1438) | Lost 1-2 | -201519 |
| 5standard | 855 | Sato, Takatoshi (1802) | Lost 0-2 | -131506 |
| 6standard | 967 | Nii, Shota (1486) | Won 2-0 | +171523 |
| 7standard | 927 | Gibralta, Thierry (1534) | Lost 1-2 | -171506 |
| 8standard | 812 | Hieda, Ryu (1455) | Lost 0-2 | -191487 |
| 9standard | 783 | Takata, Mutsumu (1331) | Won 2-0 | +151502 |
| top | average opponent: 1504record: 4-5 | new rating: 1502 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Makuta, Eiji (1544) | Won 2-0 | +191519 |
| 2sealed | 262 | Sugiyama, Yuu (1521) | Lost 1-2 | -181501 |
| 3sealed | 838 | Taitou, Masahiko (1458) | Won 2-1 | +171518 |
| 4sealed | 664 | Ito, Masato (1500) | Lost 1-2 | -181500 |
| 5sealed | 762 | Fujikura, Akinori (1588) | Won 2-0 | +191519 |
| 6sealed | 745 | Hachiya, Masahiro (1455) | Won 2-0 | +171536 |
| 7sealed | 355 | Hashimoto, Tomohito (1540) | Won 2-1 | +181554 |
| 8sealed | 275 | Katsuragi, Atsushi (1539) | Won 2-1 | +181572 |
| 9sealed | 93 | Yamazaki, Jun (1472) | Lost 0-2 | -201552 |
| 10draft | 71 | Iwazaki, Yuuta (1605) | Lost 0-2 | -171535 |
| 11draft | 70 | Marx, Christian (1375) | Won 2-1 | +151550 |
| 12draft | 67 | Oshima, Yuki (1674) | Lost 1-2 | -161534 |
| 13draft | 78 | Suzuki, Shin (1626) | Won 2-0 | +201554 |
| 14draft | 130 | Harada, Sosuke (1545) | Lost 1-2 | -181536 |
| 15draft | 180 | Shiota, Fumihiko (1731) | Lost 1-2 | -151521 |
| top | average opponent: 1545record: 8-7 | new rating: 1521 | ||