Y., Koutarou
Current rating: 1539
Record: 5-3-1
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 17 | Aryabhima, Rahman (1533) | Won 2-0 | +191519 |
| 2extended | 91 | S., Shinichiro (1518) | Won 2-1 | +181537 |
| 3extended | 47 | Ito, Shinichi (1530) | Draw 1-1 | -11536 |
| 4extended | 93 | Matsumura, Hideyuki (1467) | Lost 0-2 | -191517 |
| 5extended | 152 | Nakamichi, Daisuke (1476) | Lost 0-2 | -191498 |
| 6extended | 206 | Watanabe, Akinori (1498) | Won 2-1 | +181516 |
| 7extended | 149 | Sasaki, Masaya (1372) | Won 2-1 | +161532 |
| 8extended | 105 | Kubota, Yuuhi (1852) | Lost 1-2 | -131519 |
| 9extended | 101 | Kashima, Akihiro (1609) | Won 2-0 | +201539 |
| average opponent: 1539record: 5-3-1 | new rating: 1539 | |||