Ehara, Yoshihide
Current rating: 1470
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 54 | Yamakawa, Hiroyuki (1421) | Lost 1-2 | -201515 |
| 2block | 250 | Morinaga, Masaharu (1446) | Won 2-0 | +171532 |
| 3block | 235 | Masui, Noriaki (1475) | Won 2-1 | +171549 |
| 4block | 144 | Tanaka, Kenichirou (1522) | Lost 1-2 | -181531 |
| 5block | 219 | Kase, Masahito (1498) | Lost 1-2 | -191512 |
| 6block | 272 | Saiki, Keisuke (1530) | Lost 0-2 | -181494 |
| 7block | 243 | Ueda, Shuji (1412) | Lost 1-2 | -191475 |
| 8block | 198 | Mera, Kenichi (1360) | Won 2-0 | +161491 |
| 9block | 162 | Mochizuki, Takahito (1327) | Lost 0-2 | -211470 |
| top | average opponent: 1443record: 3-6 | new rating: 1470 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Oota, Yuusuke (1476) | Won 2-1 | +171561 |
| 2standard | 69 | Kasahara, Yuuki (1483) | Lost 1-2 | -201541 |
| 3standard | 212 | Nagashima, Yuji (1425) | Won 2-0 | +161557 |
| 4standard | 184 | Takawashi, Kenji (1517) | Won 2-0 | +181575 |
| 5standard | 55 | Kanakazawa, Takeshi (1486) | Won 2-0 | +161591 |
| 6standard | 51 | Okuda, Masateru (1477) | Lost 1-2 | -201571 |
| 7standard | 138 | Ushio, Atsushi (1583) | Lost 0-2 | -181553 |
| 8standard | 86 | Tsuda, Junichi (1568) | Lost 1-2 | -181535 |
| top | average opponent: 1502record: 4-4 | new rating: 1535 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Kubomura, Masaaki (1464) | Won 2-1 | +171517 |
| 2sealed | 33 | Maeno, Ryuju (1546) | Lost 1-2 | -171500 |
| 3sealed | 61 | Masuno, Ryosuke (1619) | Lost 1-2 | -161484 |
| 4sealed | 129 | Miyasaka, Takeshi (1484) | Won 2-1 | +181502 |
| 5sealed | 120 | Takasaki, Yuichi (1623) | Won 2-0 | +201522 |
| 6sealed | 82 | Shiraishi, Hiroaki (1578) | Won 2-1 | +191541 |
| 7sealed | 66 | Murakami, Norichika (1694) | Won 2-0 | +211562 |
| 8sealed | 33 | Kawanaka, Yoshiaki (1567) | Lost 1-2 | -181544 |
| top | average opponent: 1572record: 5-3 | new rating: 1544 | ||