Usiro, Naoki
Current rating: 1675
Record: 29-18-2
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 184 | Suzuki, Tatsuya (1419) | Won 2-1 | +151630 |
| 2standard | 187 | Tanino, Kouhei (1518) | Won 2-0 | +161646 |
| 3standard | 720 | Tomizawa, Shoudai (1550) | Won 2-0 | +161662 |
| 4standard | 216 | Ishikawa, Takuma (Saitama) (1536) | Won 2-0 | +161678 |
| 5standard | 73 | Inukai, Masakazu (1648) | Won 2-0 | +171695 |
| 6standard | 4 | Tabata, Yuusuke (1582) | Won 2-0 | +161711 |
| 7standard | 5 | Matsui, Hisataka (1830) | Draw 1-1 | +21713 |
| 8standard | 26 | Horie, Tooru (1731) | Won 2-1 | +191732 |
| 9standard | 14 | Itou, Motoaki (1917) | Lost 0-2 | -151717 |
| 10standard | 53 | Lai, Pak Yin (1921) | Draw 1-1 | +41721 |
| 11standard | 112 | Saito, Daichi (1620) | Won 2-0 | +161737 |
| 12standard | 70 | Sakigawara, Yuhei (1639) | Lost 1-2 | -201717 |
| 13standard | 139 | Itou, Kouei (1620) | Lost 0-2 | -201697 |
| 14standard | 211 | Omiya, Takahiro (1450) | Lost 0-2 | -221675 |
| top | average opponent: 1642record: 8-4-2 | new rating: 1675 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Hashimoto, Yoko (1500) | Won 2-0 | +171546 |
| 2sealed | 187 | Saito, Daichi (1539) | Won 2-0 | +181564 |
| 3sealed | 368 | Nisio, Tomoyasu (1636) | Lost 1-2 | -171547 |
| 4sealed | 446 | Ochi, Takushi (1430) | Lost 0-2 | -201527 |
| 5sealed | 826 | Ichii, Hiroaki (1536) | Won 2-0 | +181545 |
| 6sealed | 754 | Hirano, Mikita (1594) | Lost 0-2 | -171528 |
| 7sealed | 653 | Matsumoto, Ryousuke (1450) | Won 2-0 | +171545 |
| 8sealed | 443 | Honda, Yuji (1609) | Won 2-1 | +191564 |
| 9sealed | 437 | Itou, Hayato7608 (1655) | Won 2-1 | +201584 |
| 10draft | 152 | Oono, Seita (1577) | Lost 0-2 | -191565 |
| 11draft | 357 | Obata, Ken (1533) | Won 2-1 | +181583 |
| 12draft | 292 | Naraya, Takaaki (1520) | Won 2-1 | +171600 |
| 13draft | 324 | Ohbayashi, Shotaro (1524) | Won 2-1 | +161616 |
| 14draft | 277 | Nakada, Shogo (1531) | Lost 1-2 | -191597 |
| 15draft | 39 | Robertson, Chris (1632) | Won 2-0 | +181615 |
| top | average opponent: 1551record: 10-5 | new rating: 1615 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 312 | Uno, Ryuutarou (1500) | Won 2-1 | +181514 |
| 2legacy | 151 | Nakamura, Masanobu (1503) | Won 2-0 | +181532 |
| 3legacy | 38 | Netsu, Tomoyuki (1537) | Won 2-1 | +181550 |
| 4legacy | 73 | Izumida, Takuma (1404) | Lost 1-2 | -211529 |
| 5legacy | 80 | Ishifuro, Yuichi (1485) | Won 2-1 | +181547 |
| 6legacy | 68 | Nishimura, Tatsuya (1556) | Won 2-0 | +181565 |
| 7legacy | 42 | Lagasca, Rafael (1534) | Lost 0-2 | -191546 |
| 8legacy | 58 | Tsukuda, Takuya (1568) | Lost 0-2 | -171529 |
| top | average opponent: 1511record: 5-3 | new rating: 1529 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 755 | Ookubo, Yukimasa (1507) | Lost 0-2 | -191534 |
| 2modern | 1115 | Tanaka, Ryuuma (1459) | Lost 1-2 | -191515 |
| 3modern | 1205 | Shimizu, Takeyasu (1464) | Lost 1-2 | -191496 |
| top | average opponent: 1476record: 0-3 | new rating: 1496 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 232 | Chen, Nuo (1500) | Won 2-0 | +181518 |
| 2sealed | 186 | He, Bo (1464) | Lost 0-2 | -191499 |
| 3sealed | 279 | Ding, Yi (1436) | Lost 0-2 | -191480 |
| 4sealed | 261 | Huang, Jintian (1482) | Won 2-1 | +181498 |
| 5sealed | 259 | Wang, Xiaojun (1515) | Lost 0-2 | -181480 |
| 6sealed | 295 | Dong, Bo (1482) | Won 2-0 | +181498 |
| 7sealed | 220 | zhang, han (1499) | Won 2-0 | +181516 |
| 8sealed | 166 | Lu, Xiaoshi (1569) | Won 2-1 | +191535 |
| 9sealed | 91 | Xuan, yongjia (1536) | Won 2-0 | +181553 |
| top | average opponent: 1498record: 6-3 | new rating: 1553 | ||