Habu, Yoshiaki
Current rating: 1504
Record: 21-23
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 367 | Nishimura, Takashi 6132 (1625) | Won 2-1 | +211482 |
| 2standard | 192 | Takeshita, Yuuto (1425) | Won 2-0 | +171499 |
| 3standard | 66 | Okada, Yuki 4232 (1746) | Lost 0-2 | -131486 |
| 4standard | 489 | Miyamoto, Naoki (1463) | Won 2-0 | +171503 |
| 5standard | 226 | Nakai, Yoshiharu (1587) | Lost 0-2 | -161487 |
| 6standard | 329 | Watanabe, Masao (1309) | Won 2-1 | +151502 |
| 7standard | 233 | Higashi, Kentarou (1584) | Won 2-0 | +191521 |
| 8standard | 131 | Ishigaki, Rikiya (1543) | Lost 1-2 | -171504 |
| top | average opponent: 1535record: 5-3 | new rating: 1504 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 459 | Mio, Ryutaro (1544) | Lost 1-2 | -161458 |
| 3standard | 860 | Yamamura, Keisuke (1474) | Lost 0-2 | -181440 |
| 4standard | 808 | Kawamura, Kazuyuki (1431) | Won 2-1 | +181458 |
| 5standard | 608 | Tanabe, Mikiyasu (1502) | Lost 1-2 | -181440 |
| 6standard | 659 | Pai, Fu Tzu (1604) | Won 2-0 | +211461 |
| top | average opponent: 1511record: 2-3 | new rating: 1461 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 417 | Tiaw, Wen Zhuo (1580) | Won 2-0 | +211457 |
| 3standard | 263 | Okuno, Ryohei (1678) | Won 2-1 | +221479 |
| 4standard | 407 | Urase, Ryosuke (1803) | Lost 0-2 | -131466 |
| 5standard | 474 | Ikeda, Masahito (1627) | Won 2-0 | +211487 |
| 6standard | 276 | Izumisawa, Ryo (1494) | Won 2-0 | +181505 |
| 7standard | 265 | Yoshikawa, Yuuki (1574) | Lost 1-2 | -161489 |
| 8standard | 308 | Ichikawa, Takayoshi (1686) | Lost 0-2 | -151474 |
| top | average opponent: 1634record: 4-3 | new rating: 1474 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Chen, Kaiyuan (1500) | Won 2-0 | +181496 |
| 2sealed | 471 | Ikenoko, Hidehiro (1552) | Lost 0-2 | -171479 |
| 3sealed | 661 | Matsumoto, Takashi (1474) | Won 2-0 | +181497 |
| 4sealed | 494 | Ishikami, Naotaka (1659) | Lost 0-2 | -151482 |
| 5sealed | 759 | Prawira, Hartono (1645) | Lost 0-2 | -151467 |
| 6sealed | 933 | Inada, Tsuyoshi (1397) | Won 2-0 | +171484 |
| 7sealed | 673 | Saito, Yuki (1571) | Lost 0-2 | -161468 |
| 8sealed | 698 | Kurahashi, Hironori (1546) | Lost 0-2 | -171451 |
| 9sealed | 652 | Hitomi, Masaaki (1631) | Lost 1-2 | -151436 |
| top | average opponent: 1553record: 3-6 | new rating: 1436 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Kimoto, Keiya (1471) | Lost 0-2 | -191481 |
| 2standard | 704 | Nogami, Daisuke (1533) | Lost 1-2 | -171464 |
| 3standard | 1259 | Okada, Takuma (1548) | Won 2-1 | +201484 |
| 4standard | 1021 | Ueda, Yoshiki (1449) | Won 2-1 | +171501 |
| 5standard | 746 | Kamei, Kazuhiko (1363) | Won 2-0 | +161517 |
| 6standard | 573 | Yokoyama, Kenichi (1397) | Won 2-0 | +161533 |
| 7standard | 414 | Shibata, Yasumasa (1314) | Won 2-1 | +141547 |
| 8standard | 211 | Yoshikawa, Yuuki (1558) | Won 2-1 | +181565 |
| 9standard | 133 | Makino, Tatsuya (1504) | Lost 0-2 | -191546 |
| 10standard | 348 | Hirata, Koutatsu (1652) | Lost 0-2 | -161530 |
| 11standard | 346 | Hikokubo, Shota (1538) | Won 2-0 | +181548 |
| 12standard | 256 | Naitou, Takashi (1714) | Lost 0-2 | -151533 |
| 13standard | 296 | Jinbo, Takashi (1575) | Lost 0-2 | -171516 |
| 14standard | 311 | Moriya, Ryo (1449) | Lost 1-2 | -201496 |
| 15standard | 291 | Sasaki, Tsuyoshi (1474) | Lost 0-2 | -181478 |
| top | average opponent: 1503record: 7-8 | new rating: 1478 | ||