Yamazaki, Masato
Current rating: 1470
Record: 3-5
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 611 | Mori, Yuuya (1499) | Lost 0-2 | -181489 |
| 2standard | 830 | Nagase, Hirofumi (1440) | Lost 0-2 | -191470 |
| average opponent: 1469record: 0-2 | new rating: 1470 | |||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 841 | Sakai, Tomohiro (1426) | Won 2-1 | +171517 |
| 2sealed | 778 | Kanetuna, Yoshinori (1487) | Lost 1-2 | -191498 |
| 3sealed | 985 | Yoda, Yuuji (1462) | Won 2-1 | +171515 |
| 4sealed | 888 | Tsuba, Yuuki (1653) | Won 2-0 | +211536 |
| 5sealed | 790 | Kim, Min-su (Japan) (1934) | Lost 0-2 | -111525 |
| 6sealed | 863 | Chiba, Taiji (1516) | Lost 1-2 | -181507 |
| average opponent: 1580record: 3-3 | new rating: 1507 | |||