Iwasaki, Shinnosuke
Current rating: 1383
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 587 | Miyawaki, Wataru (1534) | Draw 1-1 | +21413 |
| 2standard | 561 | Tagaya, Makoto (1485) | Lost 0-2 | -171396 |
| 3standard | 1060 | Clark, Anthonlee (1671) | Lost 0-2 | -131383 |
| top | average opponent: 1563record: 0-2-1 | new rating: 1383 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1247 | Moore, David [USA] (1518) | Lost 0-2 | -171424 |
| 2sealed | 1381 | Tanne, Takuma (1482) | Won 2-0 | +201444 |
| 3sealed | 1090 | Suzuki, Koudai (1517) | Lost 0-2 | -171427 |
| 4sealed | 1265 | Narita, Akihiro (1519) | Lost 1-2 | -161411 |
| top | average opponent: 1509record: 1-3 | new rating: 1411 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Kawabata, Hiromasa (1488) | Lost 0-2 | -181482 |
| 2standard | 266 | Tokoro, Masanori (1482) | Lost 1-2 | -181464 |
| 3standard | 288 | Ohori, Akihito (1462) | Won 2-0 | +181482 |
| 4standard | 281 | Fujikawa, Hiroyuki (1392) | Lost 0-2 | -201462 |
| 5standard | 320 | Oosaki, Masakazu (1295) | Lost 0-2 | -211441 |
| top | average opponent: 1424record: 1-4 | new rating: 1441 | ||