Kusakabe, Kazutoshi
Current rating: 1608
Record: 13-7
| Grand Prix Chiba 2016 (legacy) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 17 | Wagner, Kevin (1713) | Won 2-1 | +211535 |
| 4legacy | 164 | Tanaka, Kosuke (1519) | Won 2-1 | +181553 |
| 5legacy | 26 | Utiyama, Yasuyuki (1538) | Lost 1-2 | -181535 |
| 6legacy | 181 | Yashiki, Kouichi (1371) | Lost 0-2 | -211514 |
| 7legacy | 364 | Amayasu, Kazunori (1536) | Won 2-0 | +181532 |
| 8legacy | 183 | Kusakawa, Naoto (1488) | Won 2-0 | +171549 |
| 9legacy | 114 | Yonezawa, Musashi (1729) | Lost 0-2 | -141535 |
| 10legacy | 281 | Suginaka, Toshiya (1456) | Won 2-0 | +161551 |
| 11legacy | 155 | Ikarashi, Satoru (1534) | Won 2-1 | +181569 |
| 12legacy | 110 | Hora, Takeru (1590) | Won 2-0 | +181587 |
| 13legacy | 74 | Ogasawara, Kazunari (1611) | Lost 1-2 | -171570 |
| 14legacy | 133 | Itou, Takanori (1656) | Won 2-1 | +191589 |
| 15legacy | 85 | Pape, Frederik (1602) | Won 2-1 | +191608 |
| average opponent: 1565record: 9-4 | new rating: 1608 | |||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Ogiyama, Shuuji (1384) | Lost 0-2 | -201480 |
| 2standard | 283 | Motegi, Kennosuke (1307) | Won 2-0 | +151495 |
| 3standard | 164 | Paik, Hoon Kew (1481) | Won 2-1 | +181513 |
| 4standard | 159 | Kanai, Takuya (1554) | Lost 1-2 | -181495 |
| 5standard | 324 | Shimanuki, Kyohei (1497) | Won 2-0 | +181513 |
| 6standard | 232 | Murase, Hiroshi (1535) | Lost 1-2 | -171496 |
| 7standard | 210 | Shiraishi, Kousuke (1497) | Won 2-1 | +181514 |
| average opponent: 1465record: 4-3 | new rating: 1514 | |||