Itazu, Yoshihisa
Current rating: 1477
Record: 53-66-2
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 210 | Yakabi, Ryoma (1500) | Lost 1-2 | -181479 |
| 2pioneer | 404 | Fauquenoi, Noe (1452) | Lost 1-2 | -181461 |
| 3pioneer | 726 | Matsuzaki, Yuki (1466) | Won 2-0 | +181479 |
| 4pioneer | 693 | Nishino, Takanori (1441) | Won 2-0 | +171496 |
| 5pioneer | 448 | Tanaka, Takayuki (1438) | Lost 1-2 | -191477 |
| top | average opponent: 1460record: 2-3 | new rating: 1477 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Naruse, Kazuya (1435) | Lost 1-2 | -191473 |
| 2standard | 434 | Kabeshita, Yoshito (1724) | Lost 0-2 | -131460 |
| 3standard | 805 | Kamei, Hidenori (1369) | Won 2-0 | +161476 |
| 4standard | 706 | Ishida, Ryuichiro (1693) | Won 2-0 | +221498 |
| 5standard | 480 | Kurokawa, Yuuki (1452) | Lost 1-2 | -191479 |
| 6standard | 646 | Shimomura, Naoki (1483) | Won 2-1 | +181497 |
| top | average opponent: 1526record: 3-3 | new rating: 1497 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Batac, Michael Tom (1636) | Lost 1-2 | -161509 |
| 2standard | 370 | Hsu, Chentao (1484) | Lost 0-2 | -191490 |
| 3standard | 492 | Sam, Maung (1464) | Won 2-0 | +181508 |
| 4standard | 433 | Jan, Hung Sheng (1432) | Lost 1-2 | -201488 |
| 5standard | 482 | Chen, Ying-I (1463) | Won 2-1 | +181506 |
| 6standard | 404 | Liu, Hong-Zhi (1495) | Lost 0-2 | -181488 |
| 7standard | 362 | Takeda, Harunobu (1769) | Won 2-0 | +231511 |
| 8standard | 274 | Hou, Po-Wei (1483) | Lost 1-2 | -191492 |
| top | average opponent: 1528record: 3-5 | new rating: 1492 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 180 | Fernandez, Marcos Jose (1641) | Won 2-0 | +201562 |
| 4sealed | 56 | Duan, Hanzhao (1588) | Lost 1-2 | -181544 |
| 5sealed | 93 | Takahashi, Yuta (2113) | Won 2-1 | +281572 |
| 6sealed | 36 | Yamamoto, Masafumi (1796) | Lost 0-2 | -141558 |
| 7sealed | 180 | Miura, Ryuji (1608) | Lost 0-2 | -171541 |
| 8sealed | 195 | Xiao, Rong (1653) | Lost 0-2 | -161525 |
| top | average opponent: 1733record: 2-4 | new rating: 1525 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 349 | Kitahara, Hiroaki (1805) | Lost 0-2 | -151581 |
| 4sealed | 506 | Yamano, Tatsuto (1187) | Lost 1-2 | -241557 |
| 5sealed | 815 | Nose, Koji (1747) | Lost 0-2 | -151542 |
| top | average opponent: 1579record: 0-3 | new rating: 1542 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 163 | Toriumi, Takashi (1522) | Won 2-1 | +191501 |
| 4modern | 331 | Juumonji, Ryou (1819) | Won 2-1 | +231524 |
| 5modern | 142 | U, Kashin (1652) | Won 2-1 | +211545 |
| 6modern | 30 | Hosaka, Yoshiteru (1844) | Lost 0-2 | -131532 |
| 7modern | 103 | Chihiro, Kogure (1602) | Won 2-1 | +191551 |
| 8modern | 55 | Goto, Yusei (1964) | Lost 1-2 | -111540 |
| 9modern | 240 | Takeuchi, Ataru (1711) | Lost 1-2 | -151525 |
| 10modern | 235 | Lee, Pak Yin (1527) | Won 2-0 | +181543 |
| 11modern | 159 | Fujino, Masashi (1548) | Lost 1-2 | -181525 |
| 12modern | 251 | Tamaru, Daisuke (1433) | Won 2-1 | +171542 |
| 13modern | 175 | Fujikake, Yakumo (1529) | Won 2-0 | +181560 |
| 14modern | 124 | Yoshimura, Naoto (1625) | Won 2-0 | +191579 |
| 15modern | 101 | Ozaki, Naoto (1518) | Won 2-0 | +171596 |
| top | average opponent: 1638record: 9-4 | new rating: 1596 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 321 | Yu, Tsung Lin (1422) | Lost 1-2 | -181407 |
| 4standard | 773 | Hirano, Satohiro (1548) | Won 2-0 | +211428 |
| 5standard | 215 | Asahara, Akira (1956) | Won 2-1 | +271455 |
| 6standard | 175 | Nogami, Daisuke (1602) | Won 2-1 | +201475 |
| 7standard | 80 | Kanagawa, Takuya (1642) | Won 2-1 | +211496 |
| 8standard | 50 | Ehara, Kouta (1598) | Lost 1-2 | -161480 |
| 9standard | 164 | Shiozaki, Toshinori (1741) | Lost 0-2 | -131467 |
| 10standard | 223 | Mizui, Tomoyuki (1482) | Won 2-1 | +181485 |
| 11standard | 187 | Kobachi, Rikiya (1524) | Lost 1-2 | -171468 |
| 12standard | 212 | Ito, Tsukasa (1530) | Won 2-0 | +191487 |
| 13standard | 232 | Nakamura, Mio (1571) | Lost 1-2 | -171470 |
| 14standard | 229 | Sakai, Toshinori (1765) | Won 2-0 | +241494 |
| 15standard | 172 | Yotsumoto, Yuki (1848) | Lost 1-2 | -121482 |
| top | average opponent: 1633record: 7-6 | new rating: 1482 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 582 | Matsumoto, Yuki2978 (2067) | Lost 0-2 | -81454 |
| 4legacy | 719 | Yanase, Kaname (1642) | Won 2-1 | +211475 |
| 5legacy | 328 | Yagi, Hitoshi (1529) | Lost 1-2 | -171458 |
| 6legacy | 424 | Kamoi, Ryo (1667) | Won 2-0 | +221480 |
| 7legacy | 321 | Tada, Naoyuki (1491) | Lost 1-2 | -181462 |
| 8legacy | 413 | Komada, Shun (1518) | Lost 1-2 | -171445 |
| 9legacy | 558 | Nakajima, Hiroki (1340) | Lost 1-2 | -201425 |
| top | average opponent: 1608record: 2-5 | new rating: 1425 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 13 | Nishizawa, Taichi (1511) | Won 2-1 | +201434 |
| 3standard | 626 | Iwahashi, Hiroki (1681) | Won 2-0 | +221456 |
| 4standard | 132 | Niwa, Kohei (1543) | Draw 1-1 | +21458 |
| 5standard | 176 | Toshikawa, Kento (1541) | Lost 0-2 | -171441 |
| 6standard | 457 | Sato, Jungo (1474) | Won 2-0 | +191460 |
| 7standard | 265 | Choi, Seung-Muk (1615) | Won 2-1 | +211481 |
| 8standard | 178 | Shiroza, Shinichiro (1653) | Won 2-1 | +211502 |
| 9standard | 87 | Takanashi, Kouji (1698) | Lost 1-2 | -151487 |
| 10standard | 208 | Omiya, Takahiro (1419) | Won 2-1 | +171504 |
| 11standard | 139 | Saitou, Ryuuga (1839) | Lost 1-2 | -121492 |
| 12standard | 240 | Asai, Ikuya (1724) | Lost 1-2 | -141478 |
| 13standard | 296 | Healy, Brendan (1593) | Lost 1-2 | -161462 |
| top | average opponent: 1608record: 6-5-1 | new rating: 1462 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 268 | Maruo, Yuuta (1714) | Lost 0-2 | -131419 |
| 4sealed | 717 | Saito, Daichi (1543) | Lost 1-2 | -161403 |
| 5sealed | 609 | Leonard, Brice (1502) | Won 2-0 | +201423 |
| 6sealed | 607 | Kashima, Akihiro (1658) | Won 2-0 | +221445 |
| 7sealed | 388 | Katou, Shinpei (1528) | Lost 0-2 | -161429 |
| 8sealed | 561 | Kondou, Masayoshi (1591) | Lost 0-2 | -151414 |
| top | average opponent: 1589record: 2-4 | new rating: 1414 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 262 | Nakajima, Syuro (1468) | Won 2-0 | +181460 |
| 3standard | 154 | Kojima, Daiki (1528) | Lost 1-2 | -161444 |
| 4standard | 560 | Yamamoto, Tessei (1535) | Won 2-0 | +191463 |
| 5standard | 525 | Kondo, Fumiya (1532) | Won 2-0 | +191482 |
| 6standard | 226 | Harada, Masao (1528) | Lost 1-2 | -171465 |
| 7standard | 413 | Usui, Haruki (1660) | Draw 1-1 | +41469 |
| 8standard | 385 | Taniguchi, Hironobu (1479) | Lost 0-2 | -181451 |
| 9standard | 411 | Kawamura, Naoki (1404) | Lost 1-2 | -191432 |
| top | average opponent: 1517record: 3-4-1 | new rating: 1432 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Sugiyama, Takahiro (1541) | Lost 1-2 | -151375 |
| 2sealed | 344 | Ambo, Ikuto (1465) | Won 2-0 | +191394 |
| 3sealed | 500 | Koike, Tomoyuki (1500) | Lost 1-2 | -161378 |
| 4sealed | 445 | Kobayashi, Ryousuke308 (1488) | Won 2-1 | +201398 |
| 5sealed | 326 | Watabe, Tetsuro (1480) | Won 2-1 | +201418 |
| 6sealed | 254 | Yoshikawa, Kazuma (1515) | Won 2-0 | +201438 |
| 7sealed | 167 | Tanaka, Yuusaku (1505) | Won 2-0 | +191457 |
| 8sealed | 103 | Kondou, Masaru (1626) | Lost 1-2 | -151442 |
| top | average opponent: 1515record: 5-3 | new rating: 1442 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 205 | Yamamuro, Yuusuke (1422) | Won 2-0 | +191404 |
| 2legacy | 195 | Suga, Hayato (1548) | Won 2-1 | +211425 |
| 3legacy | 152 | Yasui, Tomoyuki (1520) | Lost 0-2 | -171408 |
| 4legacy | 209 | Uchimura, Yoshihiro (1552) | Lost 1-2 | -151393 |
| 5legacy | 227 | Mochizuki, Tomohiro (1457) | Won 2-1 | +191412 |
| 6legacy | 192 | Kouhata, Toshiya (1519) | Won 2-0 | +201432 |
| 7legacy | 94 | Koyanagi, Takashi (1697) | Lost 0-2 | -131419 |
| 8legacy | 185 | Ohnishi, Jyunpei (1569) | Lost 1-2 | -151404 |
| 9legacy | 175 | Yamada, Atsushi (1652) | Lost 0-1 | -141390 |
| top | average opponent: 1548record: 4-5 | new rating: 1390 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Karita, Toyohisa (1465) | Lost 0-2 | -171397 |
| 2sealed | 409 | Konta, Takumi (1517) | Lost 0-2 | -161381 |
| 3sealed | 503 | Miyamoto, Tooru (1464) | Won 2-0 | +201401 |
| 4sealed | 403 | Okamoto, Yoshihiko (1541) | Lost 0-2 | -161385 |
| top | average opponent: 1497record: 1-3 | new rating: 1385 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 750 | Honda, Takeshi (1473) | Lost 1-2 | -171448 |
| 2modern | 1032 | Maruyama, Nobuhiro (1526) | Lost 1-2 | -171431 |
| 3modern | 1216 | Kimura, Syun (1381) | Lost 0-2 | -191412 |
| 4modern | 1226 | Camarillo, Joe (1446) | Won 2-0 | +191431 |
| 5modern | 1154 | Yamazaki, Yuki8029 (1516) | Lost 1-2 | -171414 |
| top | average opponent: 1468record: 1-4 | new rating: 1414 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Itou, Ryouta (1387) | Won 2-0 | +171483 |
| 2sealed | 20 | Kidowaki, Kazuki (1516) | Lost 1-2 | -181465 |
| top | average opponent: 1452record: 1-1 | new rating: 1465 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 680 | Muramatu, Suguru (1500) | Lost 0-2 | -181482 |
| 2standard | 814 | Umezawa, Hitoshi (1464) | Won 2-1 | +181500 |
| 3standard | 749 | Oobayashi, Naoki (1468) | Lost 1-2 | -191481 |
| 4standard | 859 | Kanno, Atsushi (1747) | Lost 0-2 | -131468 |
| 5standard | 859 | Nakajima, Kenichirou (1457) | Won 2-0 | +181486 |
| 6standard | 801 | Tajima, Yuya (1409) | Lost 1-2 | -201466 |
| top | average opponent: 1508record: 2-4 | new rating: 1466 | ||