Isoda, Bunta
Current rating: 1380
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Fujita, Kazuya (1484) | Lost 0-2 | -171414 |
| 2standard | 943 | Itabashi, Ryousuke (1482) | Won 2-0 | +191433 |
| 3standard | 1199 | Ishiguro, Tetsuya (1431) | Lost 0-2 | -181415 |
| 4standard | 1183 | Tang, Jianhua (1384) | Lost 0-2 | -181397 |
| 5standard | 1451 | Nakamura, Satoshi (Katsushika) (1463) | Lost 1-2 | -171380 |
| top | average opponent: 1449record: 1-4 | new rating: 1380 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 775 | Nakata, Yu (1500) | Lost 0-2 | -181468 |
| 2modern | 1151 | Hagiwara, Yuuta (1394) | Lost 0-2 | -191449 |
| 3modern | 1242 | Takano, Masato (1479) | Lost 1-2 | -181431 |
| top | average opponent: 1458record: 0-3 | new rating: 1431 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 741 | Nihongi, Yuta (1476) | Won 2-0 | +181518 |
| 2standard | 654 | Barbian, Joshua (1508) | Lost 0-2 | -191499 |
| 3standard | 701 | Shimasaki, Kouichirou (1482) | Won 2-1 | +181517 |
| 4standard | 644 | Kunisato, Ebie (1607) | Lost 0-2 | -161501 |
| 5standard | 714 | Sakai, Toshinori (1565) | Won 2-1 | +191520 |
| 6standard | 643 | Nagai, Fukutarou (1486) | Lost 1-2 | -191501 |
| 7standard | 726 | Koyama, Kaoru (1544) | Lost 0-2 | -171484 |
| 8standard | 722 | Yoshioka, Ichita (1589) | Won 2-0 | +201504 |
| 9standard | 796 | Hirami, Tomonori (1491) | Lost 1-2 | -181486 |
| top | average opponent: 1528record: 4-5 | new rating: 1486 | ||