Yoshiaki K.,
Current rating: 1556
Record: 9-6
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 681 | Shimada, Masahiko (1608) | Won 2-1 | +191542 |
| 2sealed | 923 | Hagiwara, Susumu (1528) | Lost 0-2 | -181524 |
| 3sealed | 858 | Ishikawa, Sou (1449) | Lost 0-2 | -191505 |
| 4sealed | 1001 | Kobayashi, Souichi (1482) | Won 2-0 | +171522 |
| 5sealed | 930 | Ogawa, Norihisa (1499) | Won 2-0 | +181540 |
| 6sealed | 847 | Tomizawa, Shin (1486) | Won 2-1 | +171557 |
| 7sealed | 800 | Watabe, Noburo (1535) | Won 2-1 | +181575 |
| 8sealed | 959 | Miyazono, Takeshi (1546) | Lost 1-2 | -191556 |
| average opponent: 1517record: 5-3 | new rating: 1556 | |||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Kushibe, Toshiki (1615) | Won 2-1 | +201520 |
| 2sealed | 264 | Ichikawa, Takayoshi (1590) | Won 2-0 | +191539 |
| 3sealed | 180 | Yagura, Hisayoshi (1563) | Won 2-1 | +191558 |
| 4sealed | 17 | Hamamoto, Yohei (1503) | Lost 0-2 | -191539 |
| 5sealed | 101 | Nakamura, Junya (1674) | Won 2-0 | +201559 |
| 6sealed | 110 | Tamura, Youhei (1495) | Lost 1-2 | -191540 |
| 7sealed | 136 | Ogura, Takamasa (1580) | Lost 0-2 | -171523 |
| average opponent: 1574record: 4-3 | new rating: 1523 | |||