Okada, Shinichi
Current rating: 1486
Record: 8-9
| Grand Prix Kobe 2017 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 452 | Yasui, Shigeto (1500) | Won 2-0 | +181498 |
| 2modern | 255 | Sugita, Daichi (1668) | Lost 0-2 | -151483 |
| 3modern | 1061 | Wang, Nan (1487) | Won 2-0 | +181501 |
| 4modern | 817 | Takahashi, Kazuhiro (1536) | Lost 1-2 | -171484 |
| 5modern | 1032 | Matsuura, Shuhei (1526) | Lost 0-2 | -181466 |
| 6modern | 957 | Suematsu, Ryo (1484) | Won 2-0 | +191485 |
| 7modern | 761 | Koshi, Hiroto (1533) | Lost 0-2 | -171468 |
| 8modern | 894 | Iriki, Takumi (1479) | Won 2-0 | +181486 |
| average opponent: 1527record: 4-4 | new rating: 1486 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Kaneko, Takayuki (1381) | Lost 1-2 | -201480 |
| 2standard | 1176 | Emi, Shin'ichirou (1524) | Won 2-1 | +191499 |
| 3standard | 1099 | Iwaki, Tetsuya (1506) | Won 2-1 | +181517 |
| 4standard | 702 | Yamada, Nobuhiro (1302) | Lost 1-2 | -221495 |
| 5standard | 1007 | Murakami, Tatuki (1481) | Won 2-0 | +181513 |
| 6standard | 508 | Yoshida, Akinobu (1721) | Lost 0-2 | -151498 |
| 7standard | 930 | Nakano, Tomohiko (1497) | Won 2-1 | +181516 |
| 8standard | 884 | Ishikawa, Hikaru (1467) | Lost 0-2 | -191497 |
| 9standard | 709 | Nanba, Naoya (1500) | Lost 1-2 | -171480 |
| average opponent: 1487record: 4-5 | new rating: 1480 | |||