Ikeda, Hiroaki
Current rating: 1663
Record: 44-37
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 337 | Nakamoto, Kosuke (1870) | Won 2-0 | +221690 |
| 4pioneer | 153 | Takahashi, Yuya (1516) | Won 2-1 | +141704 |
| 5pioneer | 16 | Nagai, Mamoru (1836) | Won 2-0 | +211725 |
| 6pioneer | 49 | Morimoto, Yutaro (1621) | Lost 0-2 | -201705 |
| 7pioneer | 95 | Nakahara, Yusuke (1618) | Lost 1-2 | -201685 |
| 8pioneer | 220 | Tanaka, Mami (1434) | Lost 1-2 | -221663 |
| top | average opponent: 1649record: 3-3 | new rating: 1663 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 394 | Shishibori, Kohei (1423) | Won 2-1 | +131682 |
| 2standard | 47 | Shirasaka, Satoshi (1421) | Won 2-1 | +141696 |
| 3standard | 374 | Takano, Shota (1796) | Won 2-0 | +191715 |
| 4standard | 134 | Nagai, Ryuta (1557) | Won 2-1 | +161731 |
| 5standard | 91 | Masukado, Kenta (2044) | Lost 0-2 | -131718 |
| 6standard | 169 | Konishi, Akihiro (1579) | Won 2-0 | +161734 |
| 7standard | 145 | Tada, Naoyuki (1602) | Won 2-0 | +151749 |
| 8standard | 18 | Kosaka, Kazune (1805) | Lost 1-2 | -171732 |
| 9standard | 161 | Yamada, Yasushi (1735) | Lost 0-2 | -181714 |
| 10standard | 154 | Matsubara, Hidenori (1613) | Lost 1-2 | -201694 |
| 11standard | 149 | Takeda, Noriaki (1458) | Lost 1-2 | -221672 |
| 12standard | 149 | Shinada, Ren (1525) | Won 2-0 | +161688 |
| 13standard | 128 | Ishihara, Koji (1599) | Lost 1-2 | -201668 |
| top | average opponent: 1627record: 7-6 | new rating: 1668 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 389 | Nagai, Toshiki (1523) | Won 2-0 | +181541 |
| 2modern | 243 | Luo, Xi (1421) | Won 2-0 | +161557 |
| 3modern | 9 | Onishi, Kouhei (1441) | Won 2-1 | +161573 |
| 4modern | 70 | Hikokubo, Shota (1535) | Won 2-0 | +171590 |
| 5modern | 105 | Kobayashi, Tetsuro (1616) | Won 2-1 | +181608 |
| 6modern | 38 | Endo, Ryota (1968) | Lost 1-2 | -111597 |
| 7modern | 178 | Cho, Jae Seok (1680) | Won 2-1 | +191616 |
| 8modern | 71 | Shinohara, Gen 8933 (1826) | Won 2-1 | +221638 |
| 9modern | 47 | Ishizaka, Akira (1662) | Won 2-1 | +181656 |
| 10modern | 10 | Mikami, Akihiro (1679) | Won 2-1 | +191675 |
| 11modern | 9 | Hayashi, Shouya (1864) | Won 2-0 | +211696 |
| 12modern | 4 | Tsujikawa, Taiga (1948) | Lost 1-2 | -131683 |
| 13modern | 15 | Okuno, Ryohei (1812) | Won 2-1 | +201703 |
| 14modern | 9 | Fujita, Osamu (1783) | Lost 0-2 | -161687 |
| 15modern | 19 | Fujii, Kohei (1696) | Lost 0-2 | -181669 |
| top | average opponent: 1697record: 11-4 | new rating: 1669 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Fukasawa, Yuya (1500) | Won 2-0 | +171565 |
| 2standard | 375 | Nagami, Takahiro (1501) | Lost 0-2 | -191546 |
| 3standard | 867 | Oshima, Takafumi (1448) | Lost 0-2 | -201526 |
| 4standard | 1178 | Yamamoto, Takahiro (1638) | Lost 0-2 | -161510 |
| 5standard | 1142 | Mori, Kazuaki (1443) | Won 2-0 | +171527 |
| 6standard | 1029 | Jimichi, Makoto (1449) | Won 2-0 | +161543 |
| 7standard | 898 | Matsumoto, Keiichiro (1403) | Lost 1-2 | -201523 |
| top | average opponent: 1483record: 3-4 | new rating: 1523 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 376 | Mizuno, Fumihiro (1439) | Lost 1-2 | -181422 |
| 2sealed | 337 | Saeki, Tadatoshi (1482) | Won 2-0 | +191441 |
| 3sealed | 435 | Nakaso, Kouji (1617) | Won 2-1 | +211462 |
| 4sealed | 365 | Fujita, Toshitake (1440) | Won 2-0 | +181480 |
| 5sealed | 101 | Sotomura, Yoshihiro (1522) | Won 2-0 | +191499 |
| 6sealed | 42 | Koseki, Kouta (1592) | Lost 0-2 | -171482 |
| 7sealed | 228 | Chou, Gyou (1593) | Won 2-0 | +201502 |
| 8sealed | 85 | Kawasaki, Masatsugu (1472) | Won 2-0 | +181520 |
| 9sealed | 60 | Hashimoto, Masatoshi (1650) | Won 2-0 | +201540 |
| 10draft | 57 | Matsumura, Toshikazu (1654) | Won 2-0 | +201560 |
| 11draft | 31 | Murakami, Toki (1604) | Won 2-0 | +191579 |
| 12draft | 65 | Satomura, Shunsuke (1604) | Lost 0-2 | -171562 |
| 13draft | 131 | Hosokawa, Shun'ya (1572) | Won 2-1 | +181580 |
| 14draft | 117 | Oda, Hideto (1713) | Lost 0-2 | -161564 |
| 15draft | 113 | Fujihira, Keizou (1660) | Lost 0-2 | -161548 |
| top | average opponent: 1574record: 10-5 | new rating: 1548 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 806 | Matsumoto, Atsushi (1483) | Won 2-0 | +191450 |
| 2sealed | 669 | Ohashi, Akira (1548) | Lost 0-2 | -161434 |
| 3sealed | 965 | Ishizuka, Shoji (1554) | Lost 1-2 | -161418 |
| 4sealed | 960 | Kimura, Yuichi (1480) | Won 2-0 | +191437 |
| 5sealed | 961 | Inoue, Yuusuke (1595) | Won 2-0 | +211458 |
| 6sealed | 862 | Choi, Kiho (1471) | Lost 0-2 | -181440 |
| top | average opponent: 1522record: 3-3 | new rating: 1440 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 184 | Hoshino, Yuuki (1432) | Won 2-1 | +171484 |
| 2standard | 199 | Higashi, Kentarou (1535) | Lost 1-2 | -171467 |
| 3standard | 200 | Tanaka, Mami (1413) | Lost 1-2 | -191448 |
| 4standard | 377 | Hirakawa, Toru (1482) | Lost 0-2 | -171431 |
| top | average opponent: 1465record: 1-3 | new rating: 1431 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 169 | Hayato, Suzuki (1518) | Won 2-0 | +191460 |
| 3sealed | 90 | Eric, Chen (1518) | Lost 1-2 | -171443 |
| 4sealed | 148 | Hasegawa, Takahiro (1487) | Won 2-1 | +191462 |
| 5sealed | 155 | Mii, Masayuki (1608) | Won 2-1 | +211483 |
| 6sealed | 115 | Kato, Kei (1501) | Won 2-0 | +181501 |
| 7sealed | 50 | Yamauchi, Shotaro (1541) | Lost 0-2 | -171484 |
| 8sealed | 215 | Suzuki, Yoshinori (1553) | Lost 1-2 | -171467 |
| top | average opponent: 1532record: 4-3 | new rating: 1467 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 55 | Sone, Hirotoshi (1498) | Lost 1-2 | -181452 |
| 4standard | 391 | Ishihara, Akira (1523) | Won 2-0 | +201472 |
| 5standard | 166 | Miyamoto, Hiroya (1710) | Lost 0-2 | -141458 |
| 6standard | 403 | Akita, Naoto (1516) | Lost 0-2 | -171441 |
| top | average opponent: 1561record: 1-3 | new rating: 1441 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 178 | Nakasato, Hiroki (1516) | Won 2-1 | +181518 |
| 3modern | 163 | Oiso, Masashi (2044) | Lost 0-2 | -91509 |
| 4modern | 385 | Yamauchi, Kazushi (1427) | Lost 0-2 | -191490 |
| 5modern | 383 | Yamashita, Kohji (1391) | Lost 1-2 | -201470 |
| top | average opponent: 1594record: 1-3 | new rating: 1470 | ||