Itoh, Akira2497
Current rating: 1493
Record: 27-30-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 33 | Miura, Akiyoshi (1563) | Won 2-0 | +181579 |
| 4pioneer | 158 | Rasmussen, Timothy (1725) | Lost 1-2 | -161563 |
| 5pioneer | 231 | Furusawa, Tsukasa (1632) | Lost 1-2 | -171546 |
| 6pioneer | 271 | Higuchi, Yuma (1592) | Lost 1-2 | -171529 |
| 7pioneer | 436 | Teramoto, Junnosuke (1467) | Lost 0-2 | -191510 |
| 8pioneer | 380 | Sasaki, Tsutomu (1582) | Lost 0-2 | -171493 |
| top | average opponent: 1594record: 1-5 | new rating: 1493 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 311 | Mahendran, Nikhilesh (1654) | Lost 0-2 | -171564 |
| 4standard | 517 | Imoto, Koichiro (1433) | Draw 1-1 | -21562 |
| 5standard | 405 | Takahashi, Naoya 0838 (1526) | Won 2-1 | +171579 |
| 6standard | 264 | Imanaka, Shinya (1573) | Won 2-0 | +181597 |
| 7standard | 171 | Fujioka, Naoya (1603) | Lost 0-2 | -181579 |
| 8standard | 272 | Hayakawa, Naoto (1538) | Lost 0-2 | -181561 |
| top | average opponent: 1555record: 2-3-1 | new rating: 1561 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 35 | Kawano, Toshifumi (1607) | Won 2-0 | +201526 |
| 4sealed | 22 | Kuroda, Yoshirou (1690) | Won 2-1 | +211547 |
| 5sealed | 97 | Mizoguchi, Satoru (1628) | Won 2-1 | +191566 |
| 6sealed | 26 | Kashima, Akihiro (1748) | Lost 1-2 | -151551 |
| 7sealed | 87 | Matsumura, Hideaki (1624) | Won 2-1 | +201571 |
| 8sealed | 27 | Ohara, Wataru (1473) | Won 2-1 | +161587 |
| 9sealed | 61 | Chen, Yang 0888 (1894) | Lost 0-2 | -131574 |
| 10draft | 111 | Kondo, Go (1602) | Won 2-1 | +191593 |
| 11draft | 172 | Nishida, Keisuke (1634) | Won 2-1 | +191612 |
| 12draft | 150 | Ishizaki, Yoshiki (1763) | Lost 1-2 | -161596 |
| 13draft | 150 | Watanabe, Kouhei 8114 (1612) | Won 2-1 | +191615 |
| 14draft | 128 | Nishida, Keisuke (1654) | Lost 1-2 | -181597 |
| 15draft | 13 | Oshima, Yuki (1680) | Lost 0-2 | -161581 |
| top | average opponent: 1662record: 8-5 | new rating: 1581 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 425 | Mizuno, Takayuki (1502) | Lost 1-2 | -201543 |
| 4modern | 600 | Furuichi, Takenori (1453) | Won 2-0 | +171560 |
| 5modern | 404 | Shinohara, Gen 8933 (1785) | Lost 0-2 | -141546 |
| 6modern | 652 | Sugimoto, Yuta (1474) | Lost 1-2 | -191527 |
| 7modern | 575 | Phalitnonkiat, Pakawat (1512) | Draw 1-1 | -11526 |
| 8modern | 556 | Kato, Ataru (1398) | Lost 0-2 | -201506 |
| top | average opponent: 1521record: 1-4-1 | new rating: 1506 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 296 | Shimamura, Kazushige (1555) | Lost 0-2 | -191587 |
| 4standard | 545 | Yoshida, Atsushi (1354) | Lost 0-2 | -231564 |
| 5standard | 729 | Tamano, Yuuki (1499) | Won 2-1 | +171581 |
| 6standard | 362 | Su, Yu-Chen (1517) | Lost 0-2 | -191562 |
| 7standard | 488 | Fujikura, Akinori (1657) | Won 2-0 | +201582 |
| 8standard | 382 | Yamazaki, Masami (1513) | Lost 0-2 | -191563 |
| top | average opponent: 1516record: 2-4 | new rating: 1563 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 142 | Kajiwara, Tomoki (1552) | Won 2-0 | +181573 |
| 4sealed | 211 | Matsumura, Toshikazu (1686) | Won 2-0 | +201593 |
| 5sealed | 124 | Tanaka, Hayato (1456) | Won 2-0 | +151608 |
| 6sealed | 29 | Mashima, Mitsuharu (1759) | Lost 1-2 | -151593 |
| 7sealed | 117 | Nakai, Yutaka (1750) | Lost 1-2 | -151578 |
| 8sealed | 327 | Mayaguchi, Masaru (1631) | Won 2-0 | +191597 |
| 9sealed | 123 | Ozawa, Takeshi (2048) | Lost 0-2 | -101587 |
| 10draft | 679 | Fujihira, Keizou (1703) | Won 2-0 | +201607 |
| 11draft | 707 | Uchida, Tomoya (1591) | Won 2-0 | +171624 |
| 12draft | 582 | Yamada, Yosuke 0291 (1572) | Lost 0-2 | -181606 |
| top | average opponent: 1675record: 6-4 | new rating: 1606 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 411 | Yuasa, Kentarou (1584) | Won 2-0 | +201520 |
| 4sealed | 280 | Hasegawa, Kazunari (1608) | Lost 1-2 | -171503 |
| 5sealed | 312 | Koike, Takumi (1427) | Won 2-0 | +171520 |
| 6sealed | 294 | Kawaguchi, Tetsu (1530) | Lost 0-2 | -181502 |
| 7sealed | 329 | Akase, Yosuke (1372) | Won 2-1 | +161518 |
| 8sealed | 334 | Tanaka, Shingo (1580) | Won 2-1 | +191537 |
| 9sealed | 174 | Matsumoto, Yuki2978 (2072) | Won 2-0 | +271564 |
| 10draft | 29 | Ishiwada, Hiroyuki (1653) | Lost 0-2 | -171547 |
| 11draft | 28 | Matsui, Hisataka (1769) | Lost 0-2 | -141533 |
| 12draft | 27 | Okada, Kou (1637) | Won 2-1 | +201553 |
| 13draft | 40 | Kojima, Daiki (1615) | Won 2-0 | +191572 |
| 14draft | 215 | Inukai, Masakazu (1609) | Lost 0-2 | -171555 |
| top | average opponent: 1621record: 7-5 | new rating: 1555 | ||