Ikeda, Kazuki
Current rating: 1558
Record: 31-27
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Yang, Chao (1494) | Lost 0-2 | -181504 |
| 2sealed | 824 | Kuroyanagi, Hirohito (1395) | Won 2-1 | +161520 |
| 3sealed | 731 | Kanda, Tomohisa (1500) | Won 2-0 | +181538 |
| 4sealed | 696 | Shimada, Masahiko (1660) | Lost 1-2 | -161522 |
| 5sealed | 686 | Tahara, Ippei (1481) | Won 2-1 | +171539 |
| 6sealed | 589 | Takekiyo, Koji (1520) | Won 2-0 | +181557 |
| 7sealed | 336 | Hayashi, Syouichirou (1618) | Won 2-1 | +191576 |
| 8sealed | 372 | Matsumura, Hideaki (1513) | Won 2-1 | +171593 |
| 9sealed | 81 | Nanjo, Masashi (1702) | Lost 1-2 | -161577 |
| 10draft | 378 | Ota, Sho (1559) | Lost 0-2 | -191558 |
| top | average opponent: 1544record: 6-4 | new rating: 1558 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2088 | Kimitsuka, Shuntarou (1500) | Lost 1-2 | -191523 |
| 2sealed | 2275 | Ishikawa, Akihumi (1480) | Won 2-1 | +171540 |
| 3sealed | 2233 | Motomura, Shigeru (1704) | Won 2-0 | +211561 |
| 4sealed | 2265 | Nishi, Daichi (1484) | Lost 0-2 | -191542 |
| 5sealed | 2291 | Nakamura, Dai (1483) | Lost 1-2 | -201522 |
| top | average opponent: 1530record: 2-3 | new rating: 1522 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 830 | Takahashi, Akira (1575) | Lost 0-2 | -181581 |
| 2sealed | 920 | Kimura, Shoji (1485) | Lost 0-2 | -201561 |
| 3sealed | 1102 | Kato, Shoya (1464) | Lost 0-2 | -191542 |
| top | average opponent: 1508record: 0-3 | new rating: 1542 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 981 | Ueda, Yushi (1360) | Won 2-0 | +141570 |
| 2modern | 744 | Zenin, Yasuhiro (1521) | Won 2-1 | +181588 |
| 3modern | 742 | Hada, Nobuto (1539) | Lost 0-2 | -191569 |
| 4modern | 931 | Sakaino, Yuta (1494) | Won 2-1 | +161585 |
| 5modern | 825 | Kobayashi, Yuusuke (1509) | Lost 0-2 | -191566 |
| 6modern | 935 | Kikuchi, Hikaru (1489) | Won 2-0 | +161582 |
| 7modern | 838 | Nishitani, Yu (1533) | Won 2-0 | +181600 |
| 8modern | 767 | Hosaka, Yoshiteru (1615) | Lost 1-2 | -181582 |
| 9modern | 866 | Nishiwaki, Tatsuya (1560) | Won 2-0 | +171599 |
| top | average opponent: 1513record: 6-3 | new rating: 1599 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Tanaka, Keita (1500) | Lost 1-2 | -201573 |
| 2sealed | 232 | Yamazaki, Taichirou (1461) | Won 2-1 | +161589 |
| 3sealed | 219 | Satou, Ryota (1530) | Lost 0-2 | -191570 |
| 4sealed | 333 | Hayashi, Shinsuke (1802) | Lost 1-2 | -141556 |
| top | average opponent: 1573record: 1-3 | new rating: 1556 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 86 | Kawamura, Kazushi (1772) | Lost 1-2 | -151615 |
| 4standard | 218 | Ishizuki, Takuya (1517) | Lost 1-2 | -201595 |
| 5standard | 242 | Okamoto, Masahiro (1501) | Won 2-1 | +161611 |
| 6standard | 146 | Yamagami, Yudai (1575) | Lost 1-2 | -181593 |
| top | average opponent: 1591record: 1-3 | new rating: 1593 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 125 | Maekawa, Takuya (1543) | Lost 0-2 | -181543 |
| 3extended | 160 | K., Takashi (1525) | Won 2-0 | +171560 |
| 4extended | 104 | Oosaki, Masakazu (1343) | Won 2-1 | +141574 |
| 5extended | 81 | Takahashi, Teo (1461) | Won 2-0 | +161590 |
| 6extended | 62 | Ikedo, Masakazu (1681) | Won 2-1 | +201610 |
| 7extended | 13 | Takahira, Shunsuke (1573) | Won 2-0 | +171627 |
| 8extended | 30 | Matsumoto, Yoshifumi (1552) | Won 2-1 | +171644 |
| 9extended | 18 | Hayashi, Shouya (1624) | Won 2-1 | +181662 |
| 10extended | 2 | Omori, Ken'ichirou (1646) | Lost 0-2 | -191643 |
| 11extended | 33 | Kubouchi, Naoki (1810) | Won 2-0 | +211664 |
| 12extended | 10 | Nakamura, Atsushi (1672) | Lost 1-2 | -171647 |
| 13extended | 34 | Hosokawa, Yuya (1718) | Won 2-1 | +191666 |
| 14extended | 20 | Tamada, Ryoichi (1763) | Lost 0-2 | -161650 |
| 15extended | 14 | S., Ken (1570) | Lost 1-2 | -201630 |
| top | average opponent: 1606record: 9-5 | new rating: 1630 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 276 | Kanekiyo, Ryusuke (1524) | Won 2-0 | +181518 |
| 2extended | 20 | Ito, Wataru (1500) | Won 2-0 | +181536 |
| 3extended | 42 | Nikkuni, Fumihito (1624) | Won 2-1 | +201556 |
| 4extended | 38 | Ito, Mizuki (1519) | Won 2-0 | +171573 |
| 5extended | 10 | Niimi, Kiyoaki (1667) | Lost 0-2 | -161557 |
| 6extended | 47 | Itou, Takanori (1499) | Lost 1-2 | -191538 |
| 7extended | 128 | Aizawa, Keiji (1678) | Won 2-1 | +201558 |
| 8extended | 84 | Fujita, Tsuyoshi (1626) | Won 2-1 | +191577 |
| 9extended | 52 | Nakamura, Atsushi (1663) | Lost 0-2 | -161561 |
| top | average opponent: 1589record: 6-3 | new rating: 1561 | ||