Shimizu, Yasuyuki
Current rating: 1378
Record: 3-10
| Grand Prix Okayama 2004 (extended) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 108 | Kounoike, Masaki (1508) | Lost 1-2 | -161427 |
| 2extended | 113 | Aritomo, Taiki (1482) | Won 2-0 | +191446 |
| 3extended | 150 | Harada, Daisaku (1554) | Lost 0-2 | -171429 |
| 4extended | 157 | Takemoto, Hiroshi (1481) | Lost 1-2 | -171412 |
| 5extended | 161 | Shimomura, Takuya (1462) | Lost 0-2 | -171395 |
| 6extended | 150 | Uematsu, Kei (1443) | Lost 1-2 | -171378 |
| average opponent: 1488record: 1-5 | new rating: 1378 | |||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 56 | Hatsuyama, Kenji (1500) | Won 2-1 | +181518 |
| 2extended | 75 | Kataoka, Michiaki (1465) | Won 2-1 | +171535 |
| 3extended | 14 | Abe, Kazufumi (1478) | Lost 1-2 | -191516 |
| 4extended | 88 | Takakuwa, Akihiro (1485) | Lost 0-2 | -191497 |
| 5extended | 121 | Tokai, Tsukasa (1499) | Lost 1-2 | -181479 |
| 6extended | 133 | Kamioka, Masayuki (1487) | Lost 0-2 | -171462 |
| 7extended | 130 | Sato, Hiroshi (1447) | Lost 0-2 | -191443 |
| average opponent: 1480record: 2-5 | new rating: 1443 | |||