Isagawa, Masaki
Current rating: 1603
Record: 11-5
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 776 | Muranishi, Fumiya (1485) | Won 2-1 | +171576 |
| 2legacy | 501 | Nakamura, Ryuji (1521) | Lost 0-2 | -191557 |
| 3legacy | 757 | Koike, Takumi (1370) | Lost 0-2 | -211536 |
| 4legacy | 893 | Yoshino, Takaaki (1444) | Won 2-0 | +161552 |
| 5legacy | 786 | Suzuki, Takahiro (1806) | Lost 1-2 | -141538 |
| 6legacy | 849 | Yamashita, Hiromichi (1484) | Won 2-0 | +171555 |
| 7legacy | 780 | Yoshizaki, Hiroki (1463) | Won 2-0 | +171572 |
| 8legacy | 717 | Nakazawa, Yusuke (1362) | Won 2-0 | +141586 |
| 9legacy | 652 | Satake, Yuuta (1530) | Won 2-0 | +171603 |
| average opponent: 1496record: 6-3 | new rating: 1603 | |||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 503 | Kawaguchi, Tetsuo (1500) | Won 2-0 | +181518 |
| 2sealed | 683 | Ishihara, Jun (1650) | Won 2-0 | +201538 |
| 3sealed | 673 | Mathumoto, Naoya (1534) | Won 2-1 | +181556 |
| 4sealed | 508 | Yamada, Shingo (1576) | Won 2-1 | +191575 |
| 5sealed | 527 | Tanji, Kensuke (1533) | Won 2-0 | +171592 |
| 6sealed | 503 | Ichikawa, Yuuki (1691) | Lost 1-2 | -161576 |
| 7sealed | 532 | Shoji, Tatsuro (1664) | Lost 1-2 | -171559 |
| average opponent: 1593record: 5-2 | new rating: 1559 | |||