Kamaga, Shintaro
Current rating: 1434
| Grand Prix Kobe 2017 (modern) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 739 | Umehara, Kei (1743) | Lost 0-2 | -121429 |
| 2modern | 704 | Xu, Naiji (1479) | Won 2-0 | +181447 |
| 3modern | 957 | Ebara, Satoshi (1436) | Lost 1-2 | -181429 |
| 4modern | 1234 | Noguchi, Ryonosuke (1477) | Lost 1-2 | -171412 |
| 5modern | 1166 | Miyahara, Shun (1460) | Lost 1-2 | -171395 |
| 6modern | 1169 | Kelsey, Jeannie (1443) | Lost 1-2 | -171378 |
| 7modern | 1110 | Takahashi, Mario (1431) | Won 2-1 | +191397 |
| 8modern | 940 | Yamaguchi, Tomohiro (1429) | Won 2-0 | +181415 |
| 9modern | 791 | Ashida, Yasuhiro (1468) | Won 2-1 | +191434 |
| top | average opponent: 1485record: 4-5 | new rating: 1434 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 902 | Kato, Nayuta (1500) | Lost 0-2 | -171463 |
| 2standard | 1152 | Tutumi, Takuya (1360) | Draw 1-1 | -21461 |
| 3standard | 1401 | Kiyohara, Yuji (1390) | Draw 1-1 | -21459 |
| 4standard | 1509 | Ishizaki, Takuya (1448) | Lost 0-2 | -181441 |
| top | average opponent: 1425record: 0-2-2 | new rating: 1441 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 484 | Nishiki, Kentarou (1517) | Lost 1-2 | -181482 |
| 2sealed | 754 | Komizo, Kouichi (1352) | Lost 1-2 | -201462 |
| 3sealed | 1238 | Nakajima, Syuro (1385) | Won 2-1 | +171479 |
| 4sealed | 971 | Takasugi, Tomoki (1512) | Won 2-0 | +181497 |
| 5sealed | 737 | Yokoyama, Shinta (1540) | Won 2-0 | +191516 |
| 6sealed | 511 | Ono, Tomonori (1626) | Lost 0-2 | -161500 |
| 7sealed | 623 | Kisanuki, Akira (1402) | Lost 0-2 | -201480 |
| top | average opponent: 1476record: 3-4 | new rating: 1480 | ||