Itou, Ryousuke
Current rating: 1516
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 596 | Osawa, Hiroaki (1450) | Won 2-1 | +171518 |
| 2sealed | 281 | Sakuragi, Jun (1519) | Lost 0-2 | -181500 |
| 3sealed | 720 | Goto, Satoshi (1495) | Lost 0-2 | -181482 |
| 4sealed | 862 | Yoshihara, Yamato (1452) | Won 2-0 | +181500 |
| 5sealed | 610 | Eurkittiroj, Arthit (1533) | Won 2-1 | +181518 |
| 6sealed | 398 | Ogawa, Mahito (1453) | Lost 1-2 | -191499 |
| 7sealed | 791 | Takahashi, Eiji (1517) | Won 2-0 | +181517 |
| 8sealed | 655 | Baba, Yasunori (1704) | Won 2-0 | +221539 |
| 9sealed | 389 | Shibayama, Hayato (1284) | Lost 1-2 | -231516 |
| top | average opponent: 1490record: 5-4 | new rating: 1516 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Seto, Masakazu (1415) | Won 2-0 | +171499 |
| 2sealed | 249 | Honda, Takeshi (1486) | Won 2-0 | +181517 |
| 3sealed | 53 | Hinohara, Toyokazu (1306) | Lost 1-2 | -221495 |
| 4sealed | 763 | Kaizu, Hareta (1776) | Lost 1-2 | -131482 |
| 5sealed | 739 | Shimizu, Keisuke (1499) | Won 2-1 | +181500 |
| 6sealed | 538 | Kawashima, Takayuki (1476) | Won 2-1 | +181518 |
| 7sealed | 460 | Yamada, Yosuke (1474) | Won 2-0 | +171535 |
| 8sealed | 362 | Ichikawa, Norikazu (1626) | Lost 1-2 | -161519 |
| 9sealed | 410 | Senshuu, Yoshinori (1555) | Lost 0-2 | -181501 |
| top | average opponent: 1512record: 5-4 | new rating: 1501 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Niimi, Kiyoaki (1550) | Lost 0-2 | -171483 |
| 2sealed | 266 | Hashimoto, Yuu(Ibaraki) (1470) | Won 2-0 | +181501 |
| 3sealed | 161 | Toida, Kiyoshi (1467) | Lost 0-2 | -191482 |
| top | average opponent: 1496record: 1-2 | new rating: 1482 | ||