Arai, Ryou
Current rating: 1420
Record: 9-15
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 196 | Watanabe, Yuuki (1480) | Lost 1-2 | -171393 |
| 3standard | 638 | Kato, Akinori (1428) | Lost 1-2 | -181375 |
| 4standard | 688 | Kikumasa, Naoya (1431) | Won 2-1 | +191394 |
| 5standard | 442 | Ideue, Yuuki (1469) | Won 2-0 | +201414 |
| 6standard | 351 | Yamazaki, Hiroyuki (1529) | Lost 0-2 | -161398 |
| 7standard | 479 | Yamada, Yuta (1488) | Won 2-0 | +201418 |
| 8standard | 300 | Yamaguchi, Takumi (1519) | Lost 1-2 | -171401 |
| 9standard | 317 | Ushima, Kousuke (1409) | Won 2-0 | +191420 |
| top | average opponent: 1469record: 4-4 | new rating: 1420 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 23 | Mizutani, Naoki (1604) | Won 2-1 | +221435 |
| 2modern | 266 | Ebihara, Hirotaka (1519) | Won 2-1 | +191454 |
| 3modern | 145 | Ozawa, Takeshi (1857) | Lost 0-2 | -111443 |
| 4modern | 286 | Takaoka, Yusuke (1501) | Lost 0-2 | -171426 |
| 5modern | 448 | Murakami, Yuuichi (1502) | Lost 0-2 | -161410 |
| top | average opponent: 1596record: 2-3 | new rating: 1410 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Ooshima, Kunihiro (1513) | Lost 0-2 | -171467 |
| 2standard | 345 | Itou, Masayoshi (1500) | Lost 0-2 | -171450 |
| 3standard | 376 | Ushiku, Naoki (1415) | Lost 0-2 | -191431 |
| 4standard | 410 | Nagata, Masashi (1445) | Lost 1-2 | -181413 |
| top | average opponent: 1468record: 0-4 | new rating: 1413 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Kojima, Tatsuhiro (1500) | Won 2-0 | +181518 |
| 2sealed | 66 | Tanaka, Yousuke (1589) | Lost 0-2 | -171501 |
| 3sealed | 237 | Ishizaka, Shinta (1501) | Won 2-0 | +181519 |
| 4sealed | 136 | Tamaki, Yuusuke (1519) | Lost 1-2 | -181501 |
| 5sealed | 160 | Shinozaki, Yuu (1601) | Won 2-1 | +201521 |
| 6sealed | 161 | Imai, Tomoyuki (1517) | Lost 0-2 | -181503 |
| 7sealed | 168 | Kodama, Hironori (1472) | Lost 1-2 | -191484 |
| top | average opponent: 1528record: 3-4 | new rating: 1484 | ||