Itou, Tadahiro
Current rating: 1504
Record: 5-5
| Grand Prix Kobe 2017 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 483 | Watanabe, Kouhei (1577) | Lost 0-2 | -171504 |
| record: 0-1 | new rating: 1504 | |||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 303 | Itou, Masayoshi (1547) | Lost 0-2 | -171483 |
| 2sealed | 880 | Oh, Asato (1525) | Won 2-1 | +191502 |
| 3sealed | 954 | Seki, Kazuhiko (1603) | Won 2-1 | +191521 |
| 4sealed | 726 | Shoji, Tatsuro (1539) | Lost 1-2 | -171504 |
| 5sealed | 710 | Matsuo, Shuto (1433) | Won 2-0 | +171521 |
| 6sealed | 722 | Nishio, Masato (1504) | Won 2-1 | +171538 |
| 7sealed | 419 | Odachi, Takuhei (1558) | Won 2-0 | +191557 |
| 8sealed | 189 | Sakurai, Shintarou (1611) | Lost 1-2 | -171540 |
| 9sealed | 280 | Seno, Takuto (1500) | Lost 0-2 | -191521 |
| average opponent: 1535record: 5-4 | new rating: 1521 | |||