S., Ken
Current rating: 1589
Record: 8-4
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 65 | Suzuki, Akiyoshi (1487) | Won 2-0 | +181518 |
| 5extended | 22 | Satou, Kensuke (1539) | Lost 0-2 | -181500 |
| 6extended | 66 | Takeuchi, Ryota (1482) | Won 2-1 | +181518 |
| 7extended | 37 | Tashima, Chihiro (1617) | Won 2-1 | +201538 |
| 8extended | 34 | Chen, Liang (1806) | Won 2-1 | +221560 |
| 9extended | 4 | Yokoi, Masaki (1628) | Won 2-0 | +201580 |
| 10extended | 5 | M., Seita (1629) | Lost 0-2 | -171563 |
| 11extended | 3 | Fujita, Tsuyoshi (1673) | Lost 0-2 | -161547 |
| 12extended | 13 | Takahira, Shunsuke (1592) | Won 2-0 | +181565 |
| 13extended | 42 | Kuze, Shouta (1772) | Won 2-0 | +221587 |
| 14extended | 12 | K., Kazuaki (1614) | Lost 0-2 | -171570 |
| 15extended | 14 | Ikeda, Kazuki (1650) | Won 2-1 | +191589 |
| average opponent: 1624record: 8-4 | new rating: 1589 | |||