Ito, Kenji
Current rating: 1568
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Mihashi, Takanobu (1569) | Won 2-0 | +191570 |
| 2standard | 145 | Aoki, Satoshi (1470) | Lost 0-2 | -201550 |
| 3standard | 213 | Hori, Naomi (1502) | Won 2-0 | +171567 |
| 4standard | 208 | Ishikawa, Shou (1744) | Won 2-0 | +211588 |
| 5standard | 74 | Meguro, Masahiko (1489) | Won 2-1 | +161604 |
| 6standard | 114 | Uchida, Yuki (1522) | Lost 1-2 | -191585 |
| 7standard | 128 | Ueda, Katsuya (1632) | Lost 1-2 | -171568 |
| top | average opponent: 1561record: 4-3 | new rating: 1568 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 49 | Totsu, Takahiro (1500) | Won 2-1 | +171590 |
| 2block | 36 | Isozaki, Yasuaki (1505) | Lost 1-2 | -201570 |
| 3block | 176 | Suzuki, Fumito (1521) | Lost 0-2 | -191551 |
| top | average opponent: 1509record: 1-2 | new rating: 1551 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Ito, Ryota (1361) | Lost 0-2 | -211553 |
| 2standard | 363 | Kimura, Noritsugu (1486) | Won 2-0 | +161569 |
| 3standard | 239 | Shindo, Yoshiya (1465) | Won 2-0 | +161585 |
| 4standard | 223 | Ishihara, Takashi (1706) | Won 2-1 | +211606 |
| 5standard | 128 | Yamagishi, Yuichi (1823) | Lost 0-2 | -141592 |
| 6standard | 193 | Nakazawa, Kazuhiro (1563) | Lost 1-2 | -191573 |
| top | average opponent: 1567record: 3-3 | new rating: 1573 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Nakanishi, Ryouta (1500) | Won 2-0 | +181518 |
| 2sealed | 77 | Hassaku, Jinpei (1756) | Lost 0-2 | -141504 |
| 3sealed | 210 | Oosaki, Masakazu (1431) | Won 2-0 | +171521 |
| 4sealed | 185 | Watanabe, Yukitsugu (1523) | Won 2-0 | +181539 |
| 5sealed | 82 | Furukawa, Yuuki (1539) | Won 2-0 | +181557 |
| 6sealed | 36 | Nakagawa, Yu (1560) | Won 2-0 | +181575 |
| 7sealed | 37 | Tajimi, Yuki (1557) | Lost 0-2 | -181557 |
| 8sealed | 69 | Kumoda, Kazuhiro (1540) | Won 2-1 | +171574 |
| top | average opponent: 1551record: 6-2 | new rating: 1574 | ||