Itakura, Kenichi
Current rating: 1303
Record: 33-48-5
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1350 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 403 | Ikuta, Masaya (1439) | Lost 0-2 | -161334 |
| 2pioneer | 464 | Takehana, Haruka (1440) | Lost 1-2 | -161318 |
| 3pioneer | 732 | Hirose, Daichi (1327) | Won 2-0 | +181336 |
| 4pioneer | 600 | Takayama, Kiichiro (1412) | Lost 1-2 | -171319 |
| 5pioneer | 729 | Nagase, Iori (1429) | Lost 0-2 | -161303 |
| top | average opponent: 1410record: 1-4 | new rating: 1303 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1334 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Tanabe, Tetsuya (1565) | Lost 1-2 | -141320 |
| 2standard | 495 | Koshimoto, Haruki (1493) | Won 2-0 | +211341 |
| 3standard | 657 | Takayanagi, Kenichi (1472) | Lost 1-2 | -161325 |
| 4standard | 781 | Takeuchi, Shuuji (1474) | Lost 1-2 | -151310 |
| 5standard | 757 | Katoh, Wataru (1222) | Won 2-0 | +171327 |
| 6standard | 576 | Mukai, Koudai (1488) | Won 2-0 | +201347 |
| 7standard | 434 | Niikawa, Shouhei (1474) | Lost 1-2 | -151332 |
| 8standard | 442 | Yoshimura, Asuka (1358) | Won 2-0 | +181350 |
| top | average opponent: 1443record: 4-4 | new rating: 1350 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1338 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 445 | Ishida, Shinpei (1560) | Lost 1-2 | -141324 |
| 2sealed | 606 | Terachi, Makoto (1482) | Lost 0-2 | -151309 |
| 3sealed | 1104 | Kobayashi, Hirotaka (1396) | Won 2-0 | +201329 |
| 4sealed | 930 | Kamegawa, Kenta (1417) | Won 2-0 | +191348 |
| 5sealed | 703 | Ohashi, Kentarou (1550) | Lost 1-2 | -141334 |
| top | average opponent: 1481record: 2-3 | new rating: 1334 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 22 | Satou, Akihiko (1545) | Lost 1-2 | -151370 |
| 2modern | 864 | Sim, Soohong (1480) | Lost 1-2 | -161354 |
| 3modern | 1041 | Mukasa, Naozumi (1460) | Lost 0-2 | -161338 |
| top | average opponent: 1495record: 0-3 | new rating: 1338 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 169 | Kokawa, Tsunao (1424) | Won 2-0 | +181461 |
| 4standard | 159 | Murakami, Souta (1659) | Lost 0-2 | -141447 |
| 5standard | 264 | Xu, Siying (1827) | Lost 1-2 | -121435 |
| 6standard | 417 | Lin, Chi Kuan (1504) | Lost 1-2 | -171418 |
| 7standard | 567 | Wada, Toshinori (1496) | Lost 1-2 | -161402 |
| 8standard | 544 | Nakano, Masanori (1481) | Lost 0-2 | -171385 |
| top | average opponent: 1565record: 1-5 | new rating: 1385 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 308 | Kimura, Daichi (1464) | Won 2-0 | +181471 |
| 2standard | 190 | Kosaka, Ryohei (1420) | Won 2-0 | +171488 |
| 3standard | 409 | Saito, Shohei (1501) | Lost 0-2 | -171471 |
| 4standard | 548 | Wentao, Qi (1901) | Lost 1-2 | -111460 |
| 5standard | 769 | Sato, Koichiro (1532) | Lost 1-2 | -171443 |
| top | average opponent: 1564record: 2-3 | new rating: 1443 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 566 | Ishikawa, Naoki (1420) | Lost 1-2 | -201470 |
| 2sealed | 874 | Ishikawa, Masahide (1519) | Lost 0-2 | -171453 |
| 3sealed | 1026 | Andou, Masahito (1541) | Won 2-1 | +201473 |
| 4sealed | 1088 | Muto, Takeshi (1451) | Lost 0-2 | -181455 |
| 5sealed | 922 | Zenno, Kotaro (1464) | Won 2-0 | +181473 |
| 6sealed | 783 | Sakaino, Yuta (1562) | Lost 0-2 | -171456 |
| 7sealed | 704 | Kowata, Kyohei (1460) | Lost 1-2 | -181438 |
| 8sealed | 602 | Honjo, Kiyotaka (1261) | Won 2-0 | +151453 |
| top | average opponent: 1460record: 3-5 | new rating: 1453 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 491 | Uesugi, Fumiya (1536) | Lost 0-2 | -161446 |
| 2modern | 789 | Ookawa, Akihiro (1679) | Lost 1-2 | -141432 |
| 3modern | 1249 | Nogita, Takahiro (1464) | Draw 1-1 | 01432 |
| 4modern | 1248 | Taga, Tomonori (1463) | Won 2-1 | +191451 |
| 5modern | 1078 | Tanaka, Yusuke2555 (1482) | Won 2-0 | +191470 |
| 6modern | 844 | Maenosono, Kenta (1548) | Lost 1-2 | -171453 |
| 7modern | 970 | Motegi, Kentaro (1486) | Won 2-0 | +191472 |
| 8modern | 783 | Serikawa, Emi (1512) | Draw 1-1 | 01472 |
| 9modern | 750 | Kawamura, Naoki (1442) | Won 2-1 | +181490 |
| top | average opponent: 1513record: 4-3-2 | new rating: 1490 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 302 | Arimura, Norihiko (1500) | Lost 1-2 | -181471 |
| 2standard | 792 | Hayashi, Masayori (1483) | Lost 1-2 | -181453 |
| 3standard | 1194 | Fukasawa, Yuya (1465) | Lost 1-2 | -181435 |
| 4standard | 1259 | Takahashi, Shiori (1415) | Won 2-0 | +181453 |
| 5standard | 1209 | Ajitomi, Takeshi (1411) | Lost 0-2 | -191434 |
| 6standard | 1164 | Matsuya, Takahiro (1278) | Won 2-0 | +151449 |
| 7standard | 1030 | Furuya, Satoshi (1194) | Won 2-0 | +141463 |
| 8standard | 900 | Kakihara, Shuichirou (1407) | Won 2-0 | +171480 |
| 9standard | 607 | Mori, Mizuki (1507) | Lost 1-2 | -181462 |
| top | average opponent: 1407record: 4-5 | new rating: 1462 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 76 | Namiki, Hyogo (1501) | Lost 0-2 | -191510 |
| 2standard | 1117 | Ueno, Masaki (1482) | Lost 0-2 | -181492 |
| 3standard | 1494 | Kuramachi, Ryo (1464) | Lost 0-2 | -191473 |
| 4standard | 1619 | Miyake, Sho (1435) | Lost 0-2 | -181455 |
| 5standard | 1542 | Amagai, Masahiro (1443) | Lost 0-2 | -191436 |
| 6standard | 1436 | Oka, Kenta (1410) | Won 2-0 | +181454 |
| 7standard | 1253 | Iwasa, Shingo (1466) | Won 2-0 | +181472 |
| 8standard | 1055 | Okura, Yuji (1395) | Won 2-1 | +171489 |
| top | average opponent: 1450record: 3-5 | new rating: 1489 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Ichikawa, Masaki (1443) | Won 2-0 | +171522 |
| 2sealed | 248 | Brazil, Isaac (1465) | Lost 0-2 | -191503 |
| 3sealed | 1074 | Ueda, Tomoki (1500) | Draw 1-1 | -11502 |
| 4sealed | 830 | Chan, Fung Shun (1558) | Won 2-1 | +191521 |
| 5sealed | 588 | Kuo, Tzu-Ching (1914) | Draw 1-1 | +71528 |
| 6sealed | 757 | Nakanishi, Kota (1424) | Lost 0-2 | -201508 |
| 7sealed | 865 | Kouyama, Shinji (1566) | Won 2-1 | +191527 |
| 8sealed | 695 | Saitou, Ippei (1607) | Won 2-1 | +201547 |
| 9sealed | 532 | Lee, Gil-Hwan (1539) | Lost 0-2 | -181529 |
| top | average opponent: 1557record: 4-3-2 | new rating: 1529 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 200 | Matuoka, Akira (1412) | Won 2-0 | +161522 |
| 2standard | 274 | Fujita, Gensho (1570) | Draw 1-1 | +11523 |
| 3standard | 602 | Toshikawa, Kento (1517) | Lost 0-2 | -181505 |
| 4standard | 814 | Fujita, Ikuya (1499) | Won 2-0 | +181523 |
| 5standard | 589 | Yamazaki, Yuki8029 (1528) | Lost 0-2 | -181505 |
| top | average opponent: 1505record: 2-2-1 | new rating: 1505 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 254 | Yoshikawa, Daisuke (1500) | Won 2-0 | +181518 |
| 2sealed | 284 | Yasutomi, Hiroto (1921) | Lost 0-2 | -111507 |
| 3sealed | 354 | Komizo, Kouichi (1430) | Won 2-0 | +171524 |
| 4sealed | 157 | Nakamura, Taro (1476) | Won 2-1 | +171541 |
| 5sealed | 177 | Schaefer, Maclean (1595) | Lost 0-2 | -171524 |
| 6sealed | 210 | Eda, Taichirou (1518) | Lost 0-2 | -181506 |
| top | average opponent: 1573record: 3-3 | new rating: 1506 | ||