Hatakeyama, Tomoki
Current rating: 1447
Record: 14-20
| Grand Prix Yokohama 2019 (modern) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 657 | Kawamura, Akira (1500) | Lost 1-2 | -171392 |
| 2modern | 756 | Inotsume, Ayumu (1488) | Won 2-1 | +201412 |
| 3modern | 749 | Oomura, Kounosuke (1500) | Won 2-1 | +201432 |
| 4modern | 402 | Minagawa, Sho (1513) | Won 2-1 | +191451 |
| 5modern | 180 | Hashimoto, Satoshi 6288 (1544) | Won 2-0 | +201471 |
| 6modern | 291 | Z, Dominic (1947) | Lost 1-2 | -101461 |
| 7modern | 445 | Futamata, Yojiro (1695) | Lost 0-2 | -141447 |
| top | average opponent: 1598record: 4-3 | new rating: 1447 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 319 | Kubota, Muneaki (1652) | Lost 0-2 | -131409 |
| top | record: 0-1 | new rating: 1409 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Murata, Toshiaki (1852) | Lost 1-2 | -111441 |
| 2standard | 783 | Saitou, Daisuke (1277) | Lost 0-2 | -211420 |
| 3standard | 1247 | Nomura, Hiroshi (1483) | Won 2-0 | +191439 |
| 4standard | 1076 | Terao, Manato (1514) | Lost 1-2 | -171422 |
| top | average opponent: 1531record: 1-3 | new rating: 1422 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Yamamoto, Yoshihiro (1506) | Lost 1-2 | -181468 |
| 2standard | 843 | Takano, Shota (1482) | Lost 0-2 | -171451 |
| 3standard | 1455 | Odachi, Takuhei (1503) | Lost 0-2 | -171434 |
| 4standard | 1606 | Watanabe, Atsuhiro (1447) | Won 2-1 | +181452 |
| 5standard | 1513 | Yamazaki, Jun (1466) | Won 2-1 | +181470 |
| 6standard | 1079 | Matsuzawa, Takuya (1471) | Lost 1-2 | -181452 |
| top | average opponent: 1479record: 2-4 | new rating: 1452 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 489 | Taniguchi, Keiichi (1437) | Won 2-0 | +181474 |
| 2sealed | 380 | Kishihara, Nobuaki (1517) | Won 2-0 | +191493 |
| 3sealed | 300 | Tamoto, Kei (1365) | Won 2-1 | +151508 |
| 4sealed | 137 | Kudo, Koichi (1756) | Lost 0-2 | -131495 |
| 5sealed | 410 | Yokoyama, Itaru (1693) | Lost 0-2 | -151480 |
| 6sealed | 526 | Takahashi, Tatsuhiko (1522) | Won 2-1 | +191499 |
| 7sealed | 309 | Ma, Kun (1549) | Won 2-0 | +191518 |
| 8sealed | 150 | Fujii, Daisuke (1654) | Lost 0-2 | -161502 |
| 9sealed | 524 | Matsuki, Takashi (1587) | Lost 0-2 | -161486 |
| top | average opponent: 1565record: 5-4 | new rating: 1486 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 773 | Mizuki, Shota (1636) | Lost 1-2 | -151477 |
| 2standard | 659 | Amayasu, Kazunori (1332) | Lost 1-2 | -211456 |
| top | average opponent: 1484record: 0-2 | new rating: 1456 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1178 | Maekawa, Tatsuki (1500) | Won 2-1 | +181518 |
| 2sealed | 1058 | Bang, Sangmun (1591) | Lost 1-2 | -171501 |
| 3sealed | 1254 | Gotou, Hiroaki (1730) | Won 2-1 | +221523 |
| 4sealed | 1115 | Okamoto, Jin (1752) | Lost 0-2 | -131510 |
| 5sealed | 1147 | Miyata, Yuuya (1542) | Lost 0-2 | -181492 |
| top | average opponent: 1623record: 2-3 | new rating: 1492 | ||