Yamada, Chiaki
Current rating: 1408
Record: 38-46-13
- 2005
- 2006
- 2007
- 2008
- 2009
- 2014
- 2015
- 2016
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 98 | Adachi, Kazumasa (1535) | Won 2-0 | +211427 |
| 2standard | 168 | Samejima, Ippei (1712) | Lost 1-2 | -131414 |
| 3standard | 639 | Shiozaki, Toshinori (1878) | Lost 0-2 | -101404 |
| 4standard | 721 | Kuno, Michihiro (1481) | Won 2-1 | +191423 |
| 5standard | 608 | Inoue, Ojiro (1590) | Lost 1-2 | -151408 |
| top | average opponent: 1639record: 2-3 | new rating: 1408 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Yang, Franky (1500) | Lost 0-1 | -171418 |
| 2sealed | 256 | Saitrakul, Pataraphong (1481) | Lost 1-2 | -171401 |
| 3sealed | 351 | Matsushita, Masayoshi (1560) | Lost 0-2 | -151386 |
| 4sealed | 366 | Yaowiwat, Don (1527) | Won 2-0 | +201406 |
| top | average opponent: 1517record: 1-3 | new rating: 1406 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 378 | Iwama, Gaku (1478) | Lost 0-2 | -171435 |
| 2sealed | 596 | Kanda, Shigeru (1384) | Lost 0-2 | -191416 |
| 3sealed | 1040 | Motouchi, Atsushi (1471) | Won 2-0 | +191435 |
| top | average opponent: 1444record: 1-2 | new rating: 1435 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 587 | Onishi, Akira (1500) | Lost 1-2 | -181486 |
| 2standard | 965 | Jitsukawa, Naofumi (1573) | Lost 1-2 | -161470 |
| 3standard | 1634 | Gouda, Fumito (1467) | Won 2-1 | +171487 |
| 4standard | 1230 | Kanno, Atsushi (1561) | Lost 0-2 | -161471 |
| 5standard | 1341 | Ohshiba, Atsushi (1430) | Lost 1-2 | -191452 |
| top | average opponent: 1506record: 1-4 | new rating: 1452 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 265 | Kobayashi, Yosuke (1500) | Lost 0-2 | -181504 |
| top | record: 0-1 | new rating: 1504 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 329 | Umemura, Kazuki (1481) | Won 2-0 | +181520 |
| 2modern | 158 | Kimura, Shoji (1519) | Won 2-0 | +181538 |
| 3modern | 17 | Noine, Kazuhiro (1535) | Won 2-1 | +181556 |
| 4modern | 57 | Machida, Takatoshi (1600) | Lost 1-2 | -171539 |
| 5modern | 138 | Taura, Ryuji (1680) | Won 2-1 | +201559 |
| 6modern | 169 | Hujita, Takehiro (1556) | Won 2-1 | +181577 |
| 7modern | 124 | Oonishi, Tatsuya (1549) | Lost 1-2 | -181559 |
| 8modern | 157 | Maeda, Yasunobu (1550) | Lost 0-2 | -191540 |
| 9modern | 159 | Okamura, Tomohiko (1538) | Lost 0-2 | -181522 |
| top | average opponent: 1556record: 5-4 | new rating: 1522 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Kurusu, Kazuki (1500) | Won 2-1 | +171536 |
| 2sealed | 167 | Okada, Wataru (1688) | Lost 0-2 | -151521 |
| 3sealed | 199 | Tsurifune, Takashi (1498) | Won 2-0 | +181539 |
| 4sealed | 108 | Aono, Yoshio (1497) | Lost 1-2 | -191520 |
| 5sealed | 157 | Date, Norikuni (1533) | Lost 1-2 | -181502 |
| top | average opponent: 1543record: 2-3 | new rating: 1502 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 16 | Higa, Hiroto (1500) | Lost 0-2 | -191500 |
| 2extended | 150 | Oda, Toshihiro (1481) | Won 2-1 | +181518 |
| 3extended | 131 | Takatsuki, Ryo (1424) | Lost 1-2 | -201498 |
| 4extended | 227 | Sugimoto, Hiroaki (1507) | Won 2-1 | +181516 |
| 5extended | 176 | Oota, Yuusuke (1565) | Won 2-1 | +191535 |
| 6extended | 122 | Eda, Takeshi (1622) | Lost 1-2 | -161519 |
| top | average opponent: 1517record: 3-3 | new rating: 1519 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Ono, Daisuke (1500) | Draw 0-0 | -21578 |
| 2sealed | 168 | Nakamura, Toshiki (1532) | Lost 1-2 | -191559 |
| 3sealed | 232 | Yamasaki, Toshihiro (1368) | Lost 1-2 | -211538 |
| 4sealed | 266 | Maki, Toshiya (1463) | Lost 0-2 | -191519 |
| top | average opponent: 1466record: 0-3-1 | new rating: 1519 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 137 | Imagawa, Hiromasa (1716) | Lost 0-2 | -151559 |
| 3block | 179 | Ishihara, Susumu (1499) | Lost 0-2 | -191540 |
| 4block | 331 | Kubo, Ryoutarou (1527) | Won 2-0 | +171557 |
| 5block | 185 | Nakano, Fumiki (1749) | Won 2-1 | +221579 |
| 6block | 150 | Dan, Akira (1595) | Won 2-0 | +181597 |
| 7block | 95 | Juumonji, Ryou (1581) | Draw 1-1 | 01597 |
| 8block | 117 | Fujita, Tsuyoshi (1669) | Lost 1-2 | -171580 |
| 9block | 132 | Liao, Yi-Nan (1554) | Draw 1-1 | 01580 |
| top | average opponent: 1611record: 3-3-2 | new rating: 1580 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Ueyama, Yuji (1457) | Draw 1-1 | -11522 |
| 2standard | 227 | Tamaki, Ryohei (1500) | Won 2-0 | +171539 |
| 3standard | 132 | Inoue, Kouichi (1517) | Won 2-0 | +181557 |
| 4standard | 91 | Ohara, Takashi (1531) | Lost 1-2 | -191538 |
| 5standard | 172 | Tajima, Kenji (1485) | Won 2-0 | +171555 |
| 6standard | 117 | Shinada, Ken (1542) | Draw 1-1 | 01555 |
| 7standard | 259 | Watanabe, Yoshifumi (1541) | Won 2-0 | +181573 |
| 8standard | 214 | Murayama, Yoshiyuki (1613) | Lost 1-2 | -171556 |
| 9standard | 116 | Cavadini, Nicolas (1589) | Won 2-1 | +181574 |
| top | average opponent: 1531record: 5-2-2 | new rating: 1574 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Muramatsu, Daisuke (1509) | Draw 1-1 | -11513 |
| 2sealed | 88 | peng, haotao (1500) | Won 2-1 | +181531 |
| 3sealed | 57 | Kushigami, Yasuhiro (1528) | Draw 1-1 | 01531 |
| 4sealed | 111 | Fukushige, Masanori (1500) | Won 2-1 | +181549 |
| 5sealed | 78 | Tomita, Hiromi (1540) | Won 2-0 | +171566 |
| 6sealed | 50 | Ruel, Olivier (2110) | Lost 0-2 | -91557 |
| 7sealed | 68 | Sakaguchi, Naoki (1463) | Lost 0-2 | -191538 |
| 8sealed | 84 | Motoyama, Kazuhiko (1703) | Lost 0-2 | -151523 |
| top | average opponent: 1607record: 3-3-2 | new rating: 1523 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 213 | Itou, Motoaki (1524) | Draw 1-1 | +11435 |
| 2standard | 227 | Masuyama, Takuya (1483) | Won 2-0 | +191454 |
| 3standard | 136 | Nakano, Hiroaki (1517) | Won 2-1 | +191473 |
| 4standard | 94 | Ito, Shinichi (1536) | Draw 1-1 | +11474 |
| 5standard | 168 | Saito, Atsushi (1439) | Won 2-1 | +181492 |
| 6standard | 105 | Yamano, Kenichirou (1519) | Lost 0-2 | -181474 |
| 7standard | 164 | Fujitsuka, Shougo (1595) | Draw 1-1 | +31477 |
| 8standard | 166 | Hori, Tetsuya (1520) | Won 2-0 | +181495 |
| 9standard | 121 | Tanii, Yuusuke (1509) | Won 2-1 | +191514 |
| top | average opponent: 1516record: 5-1-3 | new rating: 1514 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Nabekura, Yasuhiro (1500) | Won 2-0 | +181480 |
| 2sealed | 6 | Takayama, Kenta (1553) | Lost 1-2 | -161464 |
| 3sealed | 89 | Yamada, Hiroki (1512) | Lost 1-2 | -171447 |
| 4sealed | 152 | Matsui, Kazuki (1503) | Won 2-0 | +191466 |
| 5sealed | 124 | Ishikawa, Masayo (1611) | Lost 1-2 | -161450 |
| 6sealed | 112 | Suzuki, Yasutomo (1525) | Lost 1-2 | -161434 |
| top | average opponent: 1534record: 2-4 | new rating: 1434 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Shigehara, Akinori (1491) | Won 2-0 | +181500 |
| 2sealed | 105 | Omori, Ken'ichirou (1415) | Lost 0-1 | -201480 |
| 3sealed | 139 | Fujimoto, Takehiro (Hyogo) (1498) | Draw 1-1 | +11481 |
| 4sealed | 132 | Ohige, Tatsuya (1425) | Lost 0-2 | -191462 |
| top | average opponent: 1457record: 1-2-1 | new rating: 1462 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 33 | Nagaoka, Takayuki (1650) | Lost 1-2 | -151450 |
| 2extended | 86 | Yoshida, Mitsutaka (1211) | Won 2-0 | +141464 |
| 3extended | 55 | Nagae, Hiroyuki (1455) | Draw 1-1 | 01464 |
| 4extended | 91 | Nakamura, Kousuke (1438) | Lost 1-2 | -181446 |
| 5extended | 105 | Ooshima, Koufuku (1480) | Won 2-1 | +181464 |
| 6extended | 83 | Ogura, Shigeru (1439) | Draw 1-1 | 01464 |
| 7extended | 80 | Kadono, Takayuki (1470) | Won 2-1 | +181482 |
| top | average opponent: 1449record: 3-2-2 | new rating: 1482 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Kozakai, Yukio (1506) | Lost 0-2 | -181482 |
| 2sealed | 152 | Taniguchi, Hidehisa (1543) | Lost 1-2 | -171465 |
| 3sealed | 158 | Ooshima, Masateru (1464) | Lost 0-2 | -181447 |
| 4sealed | 186 | Satou, Yoshirou (1445) | Won 2-0 | +181465 |
| top | average opponent: 1489record: 1-3 | new rating: 1465 | ||