Orihara, Naoya
Current rating: 1529
Record: 14-12-1
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 551 | Sei, Makoto (1547) | Won 2-1 | +171586 |
| 2standard | 564 | Sasaki, Takayuki (1702) | Lost 0-2 | -161570 |
| 3standard | 831 | Wong, James [SGP] (1604) | Lost 0-2 | -171553 |
| 4standard | 1315 | Kitamura, Takuya (1489) | Lost 0-2 | -191534 |
| 5standard | 1469 | Komizo, Kouichi (1323) | Won 2-1 | +141548 |
| 6standard | 1098 | Hashimoto, Arata (1509) | Lost 1-2 | -191529 |
| top | average opponent: 1529record: 2-4 | new rating: 1529 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Tanimura, Kazuki (1500) | Won 2-0 | +171608 |
| 2sealed | 5 | Sasaki, Shun-Ichi (1573) | Lost 1-2 | -191589 |
| 3sealed | 327 | Satou, Naoki0092 (1464) | Lost 0-2 | -201569 |
| top | average opponent: 1512record: 1-2 | new rating: 1569 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 145 | Kamiya, Masasi (1463) | Won 2-0 | +161592 |
| 2standard | 4 | Matsumoto, Yuki2978 (1872) | Lost 1-2 | -131579 |
| 3standard | 288 | Kimura, Dai 8001 (1501) | Lost 0-2 | -201559 |
| 4standard | 295 | Furuichi, Takenori (1613) | Won 2-1 | +191578 |
| 5standard | 300 | Sekigutchi, Shota (1498) | Won 2-1 | +171595 |
| 6standard | 221 | Sasabe, Yusuke (1564) | Won 2-0 | +171612 |
| 7standard | 130 | Kimura, Shigeki (1506) | Won 2-0 | +161628 |
| 8standard | 115 | Imai, Ayato (1661) | Lost 0-2 | -171611 |
| 9standard | 272 | Matsumoto, 0127 (1520) | Lost 1-2 | -201591 |
| top | average opponent: 1578record: 5-4 | new rating: 1591 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 148 | Ishii, Yuki (1456) | Lost 1-2 | -191481 |
| 2standard | 453 | Miyoshi, Nobumitsu (1482) | Won 2-0 | +181499 |
| 3standard | 492 | Hishiyama, Norimichi (1500) | Won 2-1 | +181517 |
| 4standard | 239 | Natsume, Takuya (1467) | Draw 1-1 | -11516 |
| 5standard | 382 | Takahashi, Kenji (1475) | Won 2-1 | +181534 |
| 6standard | 259 | Itou, Tadashi (1540) | Won 2-0 | +181552 |
| 7standard | 151 | Harada, Daisaku (1665) | Lost 1-2 | -161536 |
| 8standard | 263 | Kishi, Tatsunori (1692) | Won 2-1 | +211557 |
| 9standard | 171 | Tsukahara, Kazuto (1616) | Won 2-1 | +191576 |
| top | average opponent: 1544record: 6-2-1 | new rating: 1576 | ||