Arimitsu, Hayato
Current rating: 1569
Record: 9-6
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 163 | Yamada, Ryusuke (1500) | Won 2-0 | +181555 |
| 2standard | 180 | Oku, Daisaku (1518) | Won 2-0 | +171572 |
| 3standard | 93 | Komatsu, Satoru (1423) | Lost 0-2 | -211551 |
| 4standard | 320 | Fujita, Osamu (1847) | Won 2-1 | +241575 |
| 5standard | 87 | Yanaseko, Kentarou (1656) | Won 2-0 | +191594 |
| 6standard | 144 | Matsumoto, Yuki2978 (1877) | Lost 1-2 | -131581 |
| 7standard | 157 | Yasooka, Shota (1906) | Lost 0-2 | -121569 |
| average opponent: 1675record: 4-3 | new rating: 1569 | |||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Shiota, Fumihiko (1612) | Lost 1-2 | -161484 |
| 2sealed | 371 | Kawanobe, Tomoaki (1482) | Won 2-1 | +181502 |
| 3sealed | 405 | Itano, Yoshihiro (1569) | Won 2-0 | +191521 |
| 4sealed | 282 | Amino, Kaoru (1484) | Won 2-0 | +181539 |
| 5sealed | 122 | Iwakane, Yuya (1580) | Lost 1-2 | -181521 |
| 6sealed | 183 | Kato, Akinori (1463) | Won 2-0 | +171538 |
| 7sealed | 134 | Fujisawa, Masashi (1481) | Won 2-0 | +171555 |
| 8sealed | 125 | Oonishi, Tatsuya (1570) | Lost 1-2 | -181537 |
| average opponent: 1530record: 5-3 | new rating: 1537 | |||