Maekawa, Kazumi
Current rating: 1515
Record: 11-11
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Muto, Takeshi (1465) | Won 2-0 | +171536 |
| 2sealed | 226 | Shimazaki, Hirokazu (1519) | Won 2-1 | +171553 |
| 3sealed | 312 | Inui, Takashi (1626) | Won 2-0 | +201573 |
| 4sealed | 176 | Chew Jun, George (1595) | Won 2-1 | +181591 |
| 5sealed | 31 | Mukai, Hiroaki (1509) | Lost 1-2 | -191572 |
| 6sealed | 221 | Mikami, Yoshirou (1860) | Won 2-0 | +231595 |
| 7sealed | 174 | Watanabe, Yuta9087 (1549) | Lost 1-2 | -191576 |
| 8sealed | 285 | Shiroma, Hiroshi (1655) | Won 2-1 | +191595 |
| 9sealed | 107 | Nuruki, Hiroaki (1827) | Lost 0-2 | -141581 |
| 10draft | 738 | Tsujikawa, Taiga (1709) | Lost 1-2 | -151566 |
| 11draft | 584 | Koyanagi, Takuya (1626) | Lost 0-2 | -171549 |
| 12draft | 675 | Kawai, Yusuke 7495 (1537) | Lost 1-2 | -181531 |
| 13draft | 681 | Nakamura, Yuya (1660) | Lost 1-2 | -161515 |
| average opponent: 1626record: 6-7 | new rating: 1515 | |||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Honda, Masaki (1500) | Won 2-0 | +181518 |
| 2standard | 333 | Takeuchi, Shuuji (1539) | Lost 1-2 | -181500 |
| 3standard | 854 | Sugiura, Hiroki (1618) | Won 2-1 | +211521 |
| 4standard | 886 | Shinkai, Yasuhiro (1472) | Lost 0-2 | -191502 |
| 5standard | 995 | Fujiyoshi, Manabu (1515) | Lost 1-2 | -181484 |
| 6standard | 1026 | Kannta, Hayashi (1451) | Won 2-1 | +171501 |
| 7standard | 876 | Gokan, Yuta (1472) | Won 2-0 | +181519 |
| 8standard | 687 | Naito, Yuuki (1372) | Won 2-0 | +151534 |
| 9standard | 359 | Strautz, Marcel (1672) | Lost 1-2 | -151519 |
| average opponent: 1512record: 5-4 | new rating: 1519 | |||