Tanaka, Masao
Current rating: 1430
Record: 1-5
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Aizawa, Takeshi (1509) | Lost 0-2 | -171430 |
| 2standard | 366 | Satou, Yoshikazu (1427) | Won 2-0 | +181448 |
| 3standard | 277 | Miyazaki, Kensuke (1473) | Lost 0-2 | -181430 |
| average opponent: 1470record: 1-2 | new rating: 1430 | |||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Hada, Kai (1500) | Lost 1-2 | -181482 |
| 2standard | 304 | Usui, Toru (1447) | Lost 1-2 | -191463 |
| 3standard | 375 | Terada, Atsushi (1546) | Lost 0-2 | -161447 |
| average opponent: 1498record: 0-3 | new rating: 1447 | |||