Arai, Takanori
Current rating: 1404
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 359 | Nagao, Mitsuyoshi (1452) | Won 2-1 | +181431 |
| 2sealed | 326 | Nakamura, Yuya (1481) | Lost 1-2 | -171414 |
| 3sealed | 1022 | Shinzato, Kazuaki (1524) | Lost 1-2 | -161398 |
| 4sealed | 987 | Ootani, Yousuke (1636) | Won 2-1 | +231421 |
| 5sealed | 733 | Takeda, Yoshihide (1444) | Lost 1-2 | -181403 |
| 6sealed | 930 | Fujikawa, Takashi (1358) | Won 2-0 | +171420 |
| 7sealed | 705 | Obata, Ken (1498) | Lost 0-2 | -161404 |
| top | average opponent: 1485record: 3-4 | new rating: 1404 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1037 | Kihara, Akio (1500) | Won 2-1 | +191464 |
| 2sealed | 1130 | Ueda, Shigeki (1491) | Lost 1-2 | -171447 |
| 3sealed | 1214 | Hu, Shaofan (1502) | Lost 0-2 | -171430 |
| 4sealed | 1186 | Kawakami, Tomoyori (1482) | Lost 0-2 | -171413 |
| top | average opponent: 1494record: 1-3 | new rating: 1413 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 957 | Shiraishi, Makoto (1519) | Lost 0-2 | -181482 |
| 2sealed | 993 | Ito, Ryo (1420) | Lost 0-2 | -191463 |
| 3sealed | 1097 | Kaneko, Takayuki (1449) | Won 2-1 | +181481 |
| 4sealed | 1027 | Yokota, Masaaki (1498) | Lost 1-2 | -181463 |
| 5sealed | 1035 | Kamada, Kosuke (1464) | Lost 0-2 | -181445 |
| top | average opponent: 1470record: 1-4 | new rating: 1445 | ||