Muramatsu, Yoshitaka
Current rating: 1450
Record: 2-5
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 367 | Ogura, Takamasa (1597) | Lost 1-2 | -161468 |
| 2standard | 526 | Ikegami, Mirai (1482) | Lost 1-2 | -181450 |
| average opponent: 1540record: 0-2 | new rating: 1450 | |||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 118 | Hamada, Shingo (1500) | Won 2-0 | +181518 |
| 2extended | 69 | Hamamoto, Kenji (1684) | Won 2-1 | +211539 |
| 3extended | 27 | Takahashi, Junya (1592) | Lost 0-2 | -171522 |
| 4extended | 127 | Miyazaki, Kensuke (1412) | Lost 0-2 | -201502 |
| 5extended | 223 | O., Yuki (1500) | Lost 1-2 | -181484 |
| average opponent: 1537record: 2-3 | new rating: 1484 | |||