Ikeda, Tsugunari
Current rating: 1495
Record: 6-6
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Tanaka, Naohiro (1464) | Won 2-1 | +171533 |
| 2sealed | 88 | Inoue, Kiyohisa (1518) | Won 2-1 | +181551 |
| 3sealed | 47 | Takami, Yuta (1495) | Lost 0-2 | -191532 |
| 4sealed | 232 | Saeki, Katsuhisa (1506) | Lost 0-2 | -181514 |
| 5sealed | 353 | Masuda, Sho (1501) | Lost 1-2 | -191495 |
| average opponent: 1497record: 2-3 | new rating: 1495 | |||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 247 | Mita, Shohei (1481) | Lost 1-2 | -181482 |
| 2standard | 548 | Nakanishi, Yutaka (1482) | Won 2-0 | +181500 |
| 3standard | 434 | Ookubo, Hironobu (1458) | Lost 0-2 | -191481 |
| 4standard | 577 | Nakazawa, Yusuke (1231) | Won 2-1 | +131494 |
| 5standard | 591 | Takao, Akinao (1658) | Won 2-1 | +211515 |
| 6standard | 482 | Abe, Yuuta (1507) | Won 2-1 | +181533 |
| 7standard | 185 | Iwamoto, Nobuyuki (1595) | Lost 0-2 | -171516 |
| average opponent: 1487record: 4-3 | new rating: 1516 | |||