Hatakeyama, Dai
Current rating: 1455
Record: 13-17
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 160 | Takino, Atsushi (1594) | Lost 1-2 | -161449 |
| 3standard | 572 | Yoshitake, Kazuki (1500) | Won 2-0 | +191468 |
| 4standard | 261 | Uechi, Shintaro (1474) | Won 2-0 | +181486 |
| 5standard | 382 | Asano, Tatsuro (1517) | Lost 0-2 | -171469 |
| 6standard | 359 | Kobayakawa, Yu (1492) | Lost 0-2 | -181451 |
| 7standard | 492 | Amada, Michio (1456) | Won 2-0 | +181469 |
| 8standard | 408 | Lee, Chiung Ping (1666) | Lost 0-2 | -141455 |
| top | average opponent: 1529record: 3-4 | new rating: 1455 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 100 | Chen, Yu-En (1521) | Lost 1-2 | -171461 |
| 3standard | 366 | Lackey, Jonathan (1453) | Lost 0-2 | -191442 |
| 4standard | 484 | Chang, Chih Kang (1469) | Lost 1-2 | -171425 |
| 5standard | 449 | Liao, Kai (1461) | Won 2-0 | +191444 |
| 6standard | 389 | Chiang, Tsung-Huan (1485) | Won 2-0 | +181462 |
| 7standard | 266 | Matumura, Hirohumi (1639) | Lost 0-2 | -141448 |
| 8standard | 307 | Pan, Shao Yi (1400) | Won 2-1 | +171465 |
| top | average opponent: 1490record: 3-4 | new rating: 1465 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 373 | Hiroi, Naoki (1500) | Lost 1-2 | -171446 |
| 2standard | 682 | Hanai, Junya (1529) | Won 2-1 | +201466 |
| 3standard | 831 | Schiber, Christopher (1766) | Won 2-0 | +231489 |
| 4standard | 487 | Endo, Natsumi (1687) | Lost 1-2 | -151474 |
| 5standard | 641 | Ando, Masanori (1502) | Lost 1-2 | -171457 |
| 6standard | 728 | Satou, Yoshinobu (1440) | Won 2-0 | +181475 |
| 7standard | 509 | Taira, Kentaro (1512) | Lost 0-2 | -181457 |
| 8standard | 486 | Kamimura, Fumihiro (1591) | Won 2-1 | +211478 |
| top | average opponent: 1566record: 4-4 | new rating: 1478 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Iwata, Masayuki (1500) | Won 2-1 | +181518 |
| 2standard | 437 | Sano, Keisuke (1610) | Lost 1-2 | -161502 |
| 3standard | 639 | Kuroiwa, Satoshi (1611) | Won 2-1 | +201522 |
| 4standard | 669 | Miyasaka, Sho (1603) | Lost 0-2 | -171505 |
| 5standard | 757 | Kobayashi, Satoru (1368) | Won 2-0 | +161521 |
| 6standard | 469 | Prusa, Adam (1522) | Lost 0-2 | -181503 |
| 7standard | 691 | Kozutsumi, Shin (1454) | Lost 0-2 | -191484 |
| 8standard | 694 | Beppu, Yoshihiro (1352) | Lost 0-2 | -211463 |
| top | average opponent: 1503record: 3-5 | new rating: 1463 | ||