Oohasi, Akira
Current rating: 1428
Record: 2-6
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 556 | Murata, Shunya (1424) | Lost 0-2 | -191481 |
| 3standard | 755 | Fujii, Mikiya (1481) | Lost 0-2 | -181463 |
| 4standard | 901 | Yamada, Daiki (1422) | Lost 0-2 | -191444 |
| 5standard | 858 | Iwaide, Yoshitaka (1463) | Won 2-0 | +181462 |
| 6standard | 781 | Ohshiba, Atsushi (1493) | Lost 1-2 | -171445 |
| 7standard | 776 | Ichige, Masato (1457) | Lost 1-2 | -181427 |
| 8standard | 752 | Kaido, Yoshiaki (1359) | Won 2-1 | +171444 |
| 9standard | 802 | Matsubara, Tohru (1539) | Lost 0-2 | -161428 |
| average opponent: 1455record: 2-6 | new rating: 1428 | |||