Itou, Syuhei
Current rating: 1596
Record: 17-12-1
| Grand Prix Kobe 2014 (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 974 | Okada, Wataru (1698) | Won 2-0 | +211569 |
| 2modern | 808 | Nguyen, Quang (1518) | Won 2-1 | +171586 |
| 3modern | 753 | Shibata, Keiji (1534) | Won 2-0 | +171603 |
| 4modern | 704 | Tsubouchi, Tomoya (1518) | Lost 0-2 | -191584 |
| 5modern | 764 | Oda, Yuuki (1398) | Lost 1-2 | -221562 |
| 6modern | 880 | Urano, Tomohisa (1467) | Won 2-0 | +171579 |
| 7modern | 922 | Okada, Keita (1461) | Won 2-0 | +151594 |
| 8modern | 820 | Nagai, Yoshio (1477) | Won 2-0 | +161610 |
| 9modern | 762 | Shimada, Masahiko (1796) | Lost 0-2 | -141596 |
| top | average opponent: 1541record: 6-3 | new rating: 1596 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 289 | Miyake, Yousuke (1524) | Won 2-0 | +181592 |
| 2standard | 13 | Murase, Hiroshi (1833) | Lost 1-2 | -141578 |
| 3standard | 317 | Tanaka, Kouichi (1806) | Lost 1-2 | -141564 |
| 4standard | 445 | Imai, Satoshi (1700) | Lost 0-2 | -161548 |
| top | average opponent: 1716record: 1-3 | new rating: 1548 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Hanaoka, Hiroaki (1412) | Won 2-0 | +161518 |
| 2standard | 253 | Yoshioka, Ichita (1515) | Won 2-1 | +181536 |
| 3standard | 308 | Ueda, Yuuji (1536) | Won 2-0 | +181554 |
| 4standard | 145 | Morita, Susumu (1576) | Won 2-1 | +181572 |
| 5standard | 42 | Tamura, Kei (1539) | Won 2-1 | +181590 |
| 6standard | 19 | Hashimoto, Keisuke (1709) | Won 2-0 | +201610 |
| 7standard | 8 | Yamada, Hiroki (1472) | Won 2-1 | +151625 |
| 8standard | 11 | Okada, Wataru (1814) | Lost 0-2 | -141611 |
| 9standard | 35 | Ishikawa, Shou (1595) | Lost 1-2 | -191592 |
| 10standard | 83 | Hasegawa, Kazuhiko (1462) | Won 2-1 | +161608 |
| 11standard | 54 | Kawai, Yusuke (1575) | Lost 0-2 | -181590 |
| 12standard | 55 | Hagiwara, Noriyuki (1750) | Lost 1-2 | -161574 |
| top | average opponent: 1580record: 8-4 | new rating: 1574 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Yanase, Kaname (1462) | Draw 1-1 | -11499 |
| 2standard | 179 | Masuda, Kou (1500) | Won 2-1 | +181517 |
| 3standard | 102 | Naoki K., (1518) | Won 2-0 | +181535 |
| 4standard | 119 | Hamamoto, Kenji (1678) | Lost 1-2 | -151520 |
| 5standard | 185 | Yusuke N., (1500) | Lost 0-2 | -181502 |
| top | average opponent: 1531record: 2-2-1 | new rating: 1502 | ||