Tamura, Tetsu
Current rating: 1484
Record: 4-5
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 823 | Nakazawa, Masayuki (1500) | Lost 0-2 | -181484 |
| record: 0-1 | new rating: 1484 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 283 | Yamaguchi, Kouichi (Kanagawa (1500) | Won 2-0 | +181518 |
| 2modern | 57 | Yagi, Hiroyuki (1537) | Won 2-0 | +181536 |
| 3modern | 161 | Okada, Wataru (1797) | Won 2-1 | +231559 |
| 4modern | 46 | Koyanagi, Takashi (1613) | Won 2-1 | +191578 |
| 5modern | 35 | Sakamoto, Masaaki (1465) | Lost 0-2 | -201558 |
| 6modern | 83 | Kikuchi, Shou (1486) | Lost 1-2 | -191539 |
| 7modern | 275 | Hatta, Tetsuya (1513) | Lost 0-2 | -191520 |
| 8modern | 299 | Satou, Naoki (1532) | Lost 0-2 | -181502 |
| average opponent: 1555record: 4-4 | new rating: 1502 | |||