Nihei, Naoya
Current rating: 1587
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 487 | Tsukamura, Souta (1504) | Won 2-1 | +191503 |
| 2sealed | 56 | Watanabe, Kyohei (1500) | Won 2-1 | +171520 |
| 3sealed | 219 | Ooi, Masaki (1594) | Won 2-1 | +201540 |
| 4sealed | 8 | Watanabe, Yukitsugu (1544) | Won 2-1 | +181558 |
| 5sealed | 39 | Lee, Joon Soo (1649) | Lost 0-2 | -161542 |
| 6sealed | 77 | Okumura, Yuji (1693) | Lost 0-2 | -161526 |
| 7sealed | 225 | Okada, Yoshikazu (1637) | Won 2-1 | +201546 |
| 8sealed | 94 | Yanagihara, Hiroki (1466) | Won 2-1 | +171563 |
| 9sealed | 39 | Ishiguro, Kenta (1630) | Won 2-1 | +191582 |
| 10draft | 74 | Shimizu, Ryouta (1615) | Lost 0-2 | -171565 |
| 12draft | 34 | Nakayama, Takuya (1764) | Won 2-1 | +211586 |
| 13draft | 134 | Tanji, Kensuke (1592) | Won 2-1 | +181604 |
| 14draft | 76 | Ou, Kaitou (1652) | Lost 1-2 | -171587 |
| 15draft | 110 | Yoshimura, Naoto (1617) | ID | 01587 |
| top | average opponent: 1604record: 9-4-1 | new rating: 1587 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 915 | Tsunokake, Junya (1519) | Won 2-0 | +181520 |
| 3sealed | 838 | Sekine, Tadatoshi (1539) | Won 2-0 | +191539 |
| 4sealed | 698 | Innes-Taylor, Ian (1537) | Lost 0-2 | -181521 |
| 5sealed | 721 | Tsurifune, Takashi (1395) | Lost 0-2 | -211500 |
| 6sealed | 901 | Shimizu, Haruo (1593) | Lost 0-2 | -161484 |
| top | average opponent: 1517record: 2-3 | new rating: 1484 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 236 | Takao, Naoki (1518) | Won 2-1 | +181518 |
| 3standard | 258 | Hayashi, Shinsuke (1728) | Lost 0-2 | -141504 |
| 4standard | 249 | Andou, Wataru (1518) | Lost 1-2 | -181486 |
| 5standard | 592 | Yuge, Tatsurou (1482) | Lost 1-2 | -181468 |
| 6standard | 607 | Kaji, Kyousuke (1382) | Lost 0-2 | -191449 |
| 7standard | 522 | Mori, Masaki (1431) | Won 2-0 | +171466 |
| 8standard | 426 | Sasaoka, Hirohito (1434) | Won 2-0 | +181484 |
| 9standard | 332 | Kanou, Yuuki (1502) | Won 2-1 | +181502 |
| top | average opponent: 1499record: 4-4 | new rating: 1502 | ||