Yamabe, Hiroya
Current rating: 1481
Record: 13-14
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Murakami, Ayumu (1500) | Lost 0-2 | -181519 |
| 2sealed | 846 | Miyawaki, Yuto (1482) | Lost 1-2 | -191500 |
| 3sealed | 1135 | Kishikawa, Norimasa (1433) | Lost 1-2 | -191481 |
| top | average opponent: 1472record: 0-3 | new rating: 1481 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 23 | Mukuno, Yuuji (1653) | Lost 0-2 | -151499 |
| 3extended | 111 | Tanimoto, Tatsuro (1469) | Won 2-1 | +171516 |
| 4extended | 71 | Takahashi, Kenji (1535) | Won 2-1 | +181534 |
| 5extended | 60 | Masumura, Fumiaki (1519) | Won 2-1 | +181552 |
| 6extended | 18 | Sugimoto, Takashi (1673) | Won 2-1 | +201572 |
| 7extended | 14 | Katayama, Takahiro (1574) | Lost 0-2 | -181554 |
| 8extended | 41 | Harada, Daisaku (1604) | Lost 1-2 | -171537 |
| top | average opponent: 1575record: 4-3 | new rating: 1537 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 91 | Nitta, Tomoaki (1483) | Won 2-1 | +171533 |
| 3extended | 36 | Osaki, Motohiro (1543) | Lost 1-2 | -181515 |
| 4extended | 97 | Yamada, Tsutomu (1565) | Lost 0-2 | -171498 |
| 5extended | 104 | Iioka, Kenta (1368) | Won 2-0 | +161514 |
| top | average opponent: 1490record: 2-2 | new rating: 1514 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 58 | Asada, Tomohiro (1500) | Won 2-0 | +171535 |
| 2block | 46 | Fukuzawa, Shun (1516) | Won 2-1 | +181553 |
| 3block | 22 | Akimoto, Shinichi (1518) | Lost 0-2 | -191534 |
| 4block | 58 | Ito, Yoshimasa (1516) | Lost 0-2 | -181516 |
| top | average opponent: 1513record: 2-2 | new rating: 1516 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 164 | Maeda, Nobuyuki (1500) | Won 2-1 | +181518 |
| 2block | 252 | Maeda, Kouji (1518) | Won 2-0 | +181536 |
| 3block | 104 | Sonoda, Naohiro (1545) | Lost 1-2 | -181518 |
| 4block | 290 | Kani, Takayuki (1518) | Won 2-0 | +181536 |
| 5block | 165 | Kono, Takashi (1536) | Lost 0-2 | -181518 |
| 6block | 211 | Nakano, Yoshitsuka (1483) | Lost 0-2 | -181500 |
| 7block | 299 | Honda, Hiroki (1502) | Won 2-1 | +181518 |
| 8block | 222 | Yasui, Koichi (1516) | Lost 0-2 | -181500 |
| 9block | 187 | Yamashita, Ryusuke (1499) | Won 2-0 | +181518 |
| top | average opponent: 1513record: 5-4 | new rating: 1518 | ||