Yaguchi, Daisuke
Current rating: 1483
Record: 4-5-1
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 639 | Akimoto, Daichi (1500) | Won 2-0 | +181538 |
| 2standard | 394 | Sugiura, Hiroki (1553) | Lost 1-2 | -181520 |
| 3standard | 998 | Takahashi, Kotaro (1500) | Lost 1-2 | -181502 |
| 4standard | 998 | Kuramoto, Yukihiro (1466) | Lost 1-2 | -191483 |
| average opponent: 1505record: 1-3 | new rating: 1483 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1109 | Kosai, Yuuki (1500) | Won 2-0 | +181518 |
| 2sealed | 1207 | Kiyono, Shoya (1512) | Won 2-0 | +181536 |
| 3sealed | 938 | Mochizuki, Tomohiro (1441) | Lost 0-2 | -201516 |
| 4sealed | 1130 | Yoshioka, Kousuke (1493) | Won 2-0 | +181534 |
| 5sealed | 866 | Murata, Daisuke (1834) | Draw 1-1 | +51539 |
| 6sealed | 958 | Noguchi, Takeshi (1489) | Lost 1-2 | -191520 |
| average opponent: 1545record: 3-2-1 | new rating: 1520 | |||