Tayama, Yusuke
Current rating: 1423
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Yamauchi, Takashi (1595) | Draw 1-1 | +31438 |
| 2sealed | 186 | Sasaoka, Takuya (1500) | Won 2-0 | +191457 |
| 3sealed | 105 | Sasaki, Yuusuke (Hyogo) (1561) | Lost 0-2 | -161441 |
| 4sealed | 217 | Tase, Masaharu (1432) | Lost 1-2 | -181423 |
| top | average opponent: 1522record: 1-2-1 | new rating: 1423 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 30 | Ozaki, Youichirou (1592) | Won 2-1 | +201470 |
| 3sealed | 90 | Miyazaki, Yasuhiro (1505) | Lost 1-2 | -171453 |
| 4sealed | 124 | Yao, Shunsuke (1481) | Lost 1-2 | -181435 |
| top | average opponent: 1526record: 1-2 | new rating: 1435 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 35 | Mitsui, Hideo (1393) | Lost 0-2 | -201480 |
| 3standard | 301 | Narisawa, Masahiro (1469) | Won 2-1 | +181498 |
| 4standard | 176 | Morita, Yo (1560) | Lost 0-2 | -171481 |
| 5standard | 253 | Gotou, Hiroaki (1497) | Lost 0-2 | -181463 |
| 6standard | 287 | Saito, Taishi (1486) | Lost 1-2 | -171446 |
| 7standard | 60 | Suzuki, Kei (1574) | Won 2-0 | +201466 |
| 8standard | 12 | Siao, G. Shung (1548) | Lost 0-2 | -161450 |
| top | average opponent: 1504record: 2-5 | new rating: 1450 | ||