Itou, Daiki
Current rating: 1321
Record: 8-20
| Grand Prix Kobe 2017 (modern) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 511 | Toyoda, Ryosuke (1379) | Lost 0-2 | -181348 |
| 2modern | 788 | Arai, Eiichi (1403) | Won 2-0 | +191367 |
| 3modern | 1038 | Itou, Isamu (1498) | Lost 0-2 | -161351 |
| 4modern | 1147 | Endo, Natsumi (1493) | Lost 1-2 | -151336 |
| 5modern | 1188 | Takahashi, Masakazu (1479) | Lost 0-2 | -151321 |
| top | average opponent: 1450record: 1-4 | new rating: 1321 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 481 | Fukuhara, Yuta (1500) | Won 2-0 | +201409 |
| 2standard | 352 | Murata, Toshiaki (1863) | Lost 0-2 | -101399 |
| 3standard | 988 | Kawase, Takeshi (1496) | Lost 0-2 | -161383 |
| 4standard | 965 | Ogyu, Yoshiyuki (1366) | Won 2-1 | +171400 |
| 5standard | 772 | Kajiyama, Tatsuki (1379) | Lost 1-2 | -181382 |
| 6standard | 1107 | Mita, Hiroki (1487) | Lost 1-2 | -161366 |
| top | average opponent: 1515record: 2-4 | new rating: 1366 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 663 | Shinjo, Yuki (1526) | Lost 0-2 | -161389 |
| top | record: 0-1 | new rating: 1389 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Ito, Tosiaki (1500) | Won 2-0 | +201429 |
| 2sealed | 136 | Murakami, Souta (1631) | Lost 1-2 | -141415 |
| 3sealed | 311 | Mochiduki, Masashi (1534) | Won 2-1 | +201435 |
| 4sealed | 139 | Endo, Jun'Ichi (1727) | Lost 1-2 | -131422 |
| 5sealed | 351 | Kokura, Hironori (1482) | Lost 0-2 | -171405 |
| top | average opponent: 1575record: 2-3 | new rating: 1405 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 950 | Hashizume, Yuuya (1618) | Won 2-1 | +211463 |
| 2sealed | 695 | Sato, Koji (1472) | Lost 0-2 | -181445 |
| 3sealed | 871 | Tsuchihashi, Takuya (1436) | Lost 0-2 | -181427 |
| 4sealed | 1009 | Kokubun, Takeshi (1445) | Lost 1-2 | -181409 |
| top | average opponent: 1493record: 1-3 | new rating: 1409 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 244 | Aoshima, Satoshi (1369) | Won 2-1 | +161516 |
| 2standard | 239 | Sashida, Tomoro (1450) | Lost 1-2 | -201496 |
| 3standard | 281 | Kawano, Yuuki (1444) | Lost 1-2 | -191477 |
| 4standard | 486 | Philippe, Pierre (1483) | Won 2-0 | +191496 |
| 5standard | 363 | Suga, Tatsuya (1517) | Lost 0-2 | -181478 |
| 6standard | 401 | Hinohara, Toyokazu (1455) | Lost 0-2 | -181460 |
| 7standard | 391 | Tsutayama, Tomoya (1470) | Lost 0-2 | -181442 |
| top | average opponent: 1455record: 2-5 | new rating: 1442 | ||