Takeishi, Yuki
Current rating: 1514
Record: 6-5
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 673 | Kanda, Shigeru (1467) | Lost 1-2 | -201530 |
| 2standard | 592 | Saegusa, Nobuyuki (1618) | Lost 0-2 | -161514 |
| average opponent: 1543record: 0-2 | new rating: 1514 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 961 | Iwaki, Tetsuya (1411) | Won 2-1 | +161516 |
| 2sealed | 1184 | Chan, Wailok (1598) | Won 2-0 | +201536 |
| 3sealed | 822 | Yoshida, Yutaka (1558) | Won 2-0 | +181554 |
| 4sealed | 818 | Satou, Fumihiko (1368) | Lost 0-2 | -211533 |
| 5sealed | 889 | Nishikawa, Yukihiro (1521) | Won 2-0 | +181551 |
| 6sealed | 936 | Hanawa, Atsushi (1582) | Won 2-0 | +181569 |
| 7sealed | 844 | Tasaki, Yasuhiro (1454) | Lost 0-2 | -201549 |
| 8sealed | 905 | Fujino, Masashi (1597) | Won 2-1 | +191568 |
| 9sealed | 880 | Shimura, Takeshi (1542) | Lost 1-2 | -181550 |
| average opponent: 1514record: 6-3 | new rating: 1550 | |||