Ohta, Ken
Current rating: 1437
Record: 2-5
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 314 | Tokumine, Makoto (1423) | Lost 0-2 | -191481 |
| 2standard | 854 | Mochizuki, Katsuhiko (1310) | Lost 0-2 | -211460 |
| 3standard | 1554 | Nishikawa, Shigeki (1243) | Won 2-0 | +141474 |
| 4standard | 1286 | Kitajima, Hiroyasu (1443) | Lost 0-2 | -191455 |
| 5standard | 1449 | Okuda, Kenshirou (1432) | Lost 0-2 | -181437 |
| 6standard | 1390 | Shinozuka, Hideaki (1446) | Won 2-0 | +181455 |
| 7standard | 1205 | Urata, Kengo (1463) | Lost 0-2 | -181437 |
| average opponent: 1394record: 2-5 | new rating: 1437 | |||