Usami, Tatsuya
Current rating: 1466
Record: 2-4
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 529 | Suzuki, Sadao (1302) | Lost 0-2 | -221478 |
| 3standard | 827 | Takeishi, Kouji (1738) | Lost 0-2 | -131465 |
| 4standard | 886 | Haruta, Takatsugu (1441) | Lost 0-2 | -181447 |
| 5standard | 874 | Nakahashi, Yoshihiro (1518) | Won 2-1 | +191466 |
| 6standard | 807 | Yoshihara, Nakaaki (1483) | Lost 1-2 | -181448 |
| 7standard | 788 | Oku, Kousuke (1461) | Won 2-1 | +181466 |
| average opponent: 1491record: 2-4 | new rating: 1466 | |||