Yamazaki, Shun
Current rating: 1551
Record: 21-21-1
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 102 | Kurihara, Shingou (1872) | Won 2-0 | +251471 |
| 5standard | 43 | Kakui, Akikazu (1483) | Won 2-0 | +191490 |
| 6standard | 16 | Tanaka, Hisaya (1796) | Lost 1-2 | -131477 |
| 7standard | 52 | Kuo, Tzu-Ching (2032) | Lost 0-2 | -91468 |
| 8standard | 55 | Iwasaki, Yuusuke (1880) | Won 2-0 | +251493 |
| 9standard | 56 | Iwama, Hirokazu (1585) | ID | 01493 |
| 10standard | 53 | Tashiro, Hayato (1684) | Lost 1-2 | -141479 |
| 11standard | 61 | Ikeda, Yuuichirou (1580) | Won 2-1 | +201499 |
| 12standard | 47 | Hassaku, Jinpei (1676) | Won 2-1 | +211520 |
| 13standard | 33 | Ishii, Hayato (1809) | Won 2-1 | +231543 |
| 14standard | 51 | Ishimura, Shintaro (1927) | Lost 0-2 | -111532 |
| 15standard | 49 | Tsuboyama, Shuta (1598) | Won 2-1 | +191551 |
| top | average opponent: 1744record: 7-4-1 | new rating: 1551 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 8 | Tanahashi, Masayasu (1552) | Lost 1-2 | -171473 |
| 5block | 119 | Itou, Kousuke (1456) | Lost 1-2 | -181455 |
| 6block | 222 | Saito, Tomoharu (1816) | Lost 0-2 | -121443 |
| 7block | 191 | Nagao, Keisuke (1486) | Won 2-1 | +191462 |
| 8block | 160 | Nakamura, Yusuke (1580) | Lost 1-2 | -161446 |
| top | average opponent: 1578record: 1-4 | new rating: 1446 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 100 | Endo, Tadashi (1446) | Won 2-1 | +161565 |
| 3sealed | 10 | Nabatame, Makoto (1502) | Lost 0-2 | -191546 |
| 4sealed | 90 | Nakamura, Yoichi (1373) | Lost 0-2 | -211525 |
| 5sealed | 142 | Takahashi, Kazunari (1501) | Lost 0-2 | -191506 |
| 6sealed | 156 | Someya, Yu (1603) | Lost 0-2 | -161490 |
| top | average opponent: 1485record: 1-4 | new rating: 1490 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 12 | Date, Norikuni (1517) | Won 2-0 | +171549 |
| 3block | 46 | Matushita, Masakazu (1482) | Won 2-0 | +171566 |
| 4block | 36 | Okuda, Masateru (1593) | Won 2-1 | +191585 |
| 5block | 38 | Noguchi, Yuichiro (1571) | Lost 0-2 | -191566 |
| 6block | 101 | Yasuoka, Hideki (1559) | Won 2-1 | +181584 |
| 7block | 45 | Uchida, Takuya (1635) | Lost 0-2 | -171567 |
| 8block | 63 | Takano, Yasuhiro (1567) | ID | 01567 |
| 9block | 61 | Tazawa, Jun (1539) | Lost 0-2 | -181549 |
| 10block | 96 | Hirano, Kengo (1545) | Lost 1-2 | -181531 |
| 11block | 109 | Arime, Masaaki (1524) | Draw 1-1 | -11530 |
| 12block | 108 | Tanaka, Yoshimitsu (1439) | Won 2-0 | +171547 |
| 13block | 91 | Terada, Atsushi (1598) | Won 2-0 | +191566 |
| 14block | 72 | Yamamoto, Kouhei (1558) | Lost 0-2 | -181548 |
| 15block | 69 | Kise, Masato (1659) | Lost 0-2 | -161532 |
| 16block | 67 | Tateno, Shouta (1485) | Won 1-0 | +171549 |
| top | average opponent: 1551record: 7-6-2 | new rating: 1549 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 87 | Shibuya, Kouichi (1460) | Won 2-0 | +171517 |
| 2block | 51 | Ishikawa, Koji (1518) | Won 2-0 | +181535 |
| 3block | 64 | Shibata, Yuuki (1519) | Won 2-0 | +181553 |
| 4block | 40 | Morikawa, Fumiyasu (1485) | Lost 0-2 | -191534 |
| 5block | 65 | Suzuki, Kenta (1504) | Won 2-0 | +171551 |
| 6block | 36 | Okada, Wataru (1508) | Lost 0-2 | -191532 |
| 7block | 60 | Nagano, Takayuki (1535) | Lost 0-2 | -181514 |
| 8block | 16 | Ito, Ryota (1468) | Won 2-1 | +181532 |
| top | average opponent: 1499record: 5-3 | new rating: 1532 | ||