Itou, Takeshi
Current rating: 1488
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 908 | Matsumura, Rui (1500) | Won 2-0 | +181524 |
| 2standard | 718 | Sone, Hirotoshi (1563) | Lost 0-2 | -181506 |
| 3standard | 1275 | Akai, Satoshi (1656) | Lost 0-2 | -151491 |
| 4standard | 1463 | Seki, Atsushi (1482) | Won 2-0 | +181509 |
| 5standard | 872 | Kawai, Emi (1386) | Lost 0-2 | -201489 |
| 6standard | 1200 | Kojima, Naoyuki (1476) | Won 2-0 | +171506 |
| 7standard | 859 | Kawata, Kazuki (1468) | Lost 0-2 | -181488 |
| top | average opponent: 1504record: 3-4 | new rating: 1488 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 361 | Saeki, Tadatoshi (1500) | Won 2-1 | +191504 |
| 2sealed | 231 | McNeace, Shawn (1574) | Lost 0-2 | -171487 |
| 3sealed | 426 | Takei, Jun (1504) | Won 2-1 | +181505 |
| 4sealed | 230 | Hatta, Tetsuya (1503) | Won 2-0 | +181523 |
| 5sealed | 215 | Shigeno, Motoki (1534) | Won 2-0 | +181541 |
| 6sealed | 115 | Takahashi, Kazuya (1529) | Lost 0-2 | -181523 |
| 7sealed | 201 | Okawara, Shinichi (1507) | Won 2-1 | +181541 |
| 8sealed | 127 | Ishida, Shinpei (1555) | Lost 1-2 | -181523 |
| 9sealed | 133 | Welty, Jaramiah (1562) | Lost 0-2 | -171506 |
| top | average opponent: 1530record: 5-4 | new rating: 1506 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 776 | Shiwaku, Tsuyoshi (1691) | Won 2-0 | +211521 |
| 2sealed | 666 | Nagano, Keita (1518) | Lost 1-2 | -181503 |
| 3sealed | 853 | Hirano, Aimi (1501) | Lost 0-2 | -181485 |
| top | average opponent: 1570record: 1-2 | new rating: 1485 | ||