Nagahiro, Masato
Current rating: 1562
Record: 32-30-2
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 385 | Matsubara, Tohru (1618) | Won 2-1 | +191560 |
| 2standard | 280 | Abbott, Marcus (1579) | Lost 0-2 | -171543 |
| 3standard | 886 | Sakurai, Yuuta (1527) | Won 2-1 | +171560 |
| 4standard | 451 | Ooneda, Yoshihiro (1631) | Won 2-0 | +201580 |
| 5standard | 174 | Yasuda, Masayuki (1757) | Lost 0-2 | -151565 |
| 6standard | 658 | Yamamoto, Kento (1521) | Lost 1-2 | -191546 |
| 7standard | 686 | Hayashi, Yukari (1505) | Won 2-0 | +171563 |
| 8standard | 476 | Inoue, Ryo (1527) | Lost 1-2 | -181545 |
| 9standard | 418 | Tsukitani, Takashi (1500) | Won 2-0 | +171562 |
| top | average opponent: 1574record: 5-4 | new rating: 1562 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 566 | Yamasita, Akira (1466) | Won 2-0 | +161555 |
| 2legacy | 688 | Yamada, Yuuki (1443) | Won 2-0 | +161571 |
| 3legacy | 637 | Soh, Joe (1929) | Lost 0-2 | -121559 |
| 4legacy | 718 | Minamitani, Daichi (1592) | Lost 0-2 | -171542 |
| 5legacy | 805 | Ishikawa, Takuma (Okayama) (1501) | Won 2-0 | +171559 |
| 6legacy | 643 | Kawashita, Makoto (1534) | Lost 0-2 | -181541 |
| top | average opponent: 1577record: 3-3 | new rating: 1541 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 8 | Ojima, Tomohito (1429) | Lost 1-2 | -201505 |
| 2modern | 383 | Maeda, Takayuki (1297) | Won 2-0 | +141519 |
| 3modern | 317 | Yonetsu, Tomoya (1502) | Won 2-0 | +181537 |
| 4modern | 200 | Arahori, Kazuaki (1574) | Won 2-0 | +191556 |
| 5modern | 185 | Komatsu, Satoshi (1650) | Lost 0-2 | -161540 |
| 6modern | 294 | Uchida, Seiya (1505) | Won 2-0 | +171557 |
| 7modern | 266 | Higashi, Yuusuke (1536) | Lost 1-2 | -181539 |
| top | average opponent: 1499record: 4-3 | new rating: 1539 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 154 | Mochiduki, Masashi (1564) | Draw 1-1 | +21488 |
| 2standard | 221 | Shioda, Masaki (1497) | Lost 0-2 | -181470 |
| 3standard | 357 | Tajima, Kenji (1418) | Won 2-0 | +171487 |
| 4standard | 288 | Okada, Takuya245 (1500) | Won 2-1 | +181505 |
| 5standard | 191 | Shimura, Takeshi (1483) | Won 2-1 | +181523 |
| 6standard | 124 | Yamashita, Hidetoshi (1682) | Lost 1-2 | -151508 |
| 7standard | 192 | Imamura, Norihide (1457) | Won 2-0 | +171525 |
| 8standard | 131 | Kumon, Takahiro (1536) | Lost 0-2 | -181507 |
| 9standard | 291 | Hayashi, Kazuya (1506) | Won 2-1 | +181525 |
| top | average opponent: 1516record: 5-3-1 | new rating: 1525 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Kawada, Hiroyuki (1447) | Won 2-1 | +171480 |
| 2standard | 53 | Kawakami, Kazuto (1757) | Lost 1-2 | -131467 |
| 3standard | 297 | Yamamoto, Masakazu (1500) | Won 2-0 | +191486 |
| 4standard | 324 | Yamada, Hiroshi (1553) | Won 2-0 | +191505 |
| 5standard | 234 | Shinoda, Akito (1512) | Won 2-0 | +181523 |
| 6standard | 150 | Jo, Bunkun (1555) | Lost 1-2 | -171506 |
| 7standard | 129 | Choi, Kiho (1422) | Lost 1-2 | -201486 |
| top | average opponent: 1535record: 4-3 | new rating: 1486 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 748 | Kinoshita, Tomohiro (1601) | Lost 1-2 | -161459 |
| 4sealed | 952 | Haruyama, Hayato (1517) | Lost 0-2 | -171442 |
| 5sealed | 929 | Itodani, Tetsurou (1578) | Won 2-1 | +201462 |
| 6sealed | 870 | Miura, Daisuke (1477) | Won 2-0 | +191481 |
| 7sealed | 746 | Imai, Masakatsu (1487) | Lost 0-2 | -181463 |
| top | average opponent: 1532record: 2-3 | new rating: 1463 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 121 | Maeno, Kazuha (1545) | Lost 0-2 | -171468 |
| 4standard | 462 | Sasayama, Shin (1517) | Won 2-0 | +191487 |
| 5standard | 373 | Lam, Joe (1697) | Lost 1-2 | -141473 |
| 6standard | 322 | Kondo, Shohei (1514) | Won 2-0 | +191492 |
| 7standard | 254 | Ichige, Masato (1537) | Lost 1-2 | -171475 |
| top | average opponent: 1562record: 2-3 | new rating: 1475 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Ueki, Junichi (1500) | Lost 0-2 | -181488 |
| 2modern | 436 | Saitou, Ippei (1482) | Won 2-0 | +181506 |
| 3modern | 384 | Hatou, Yoshikazu (1500) | Lost 0-2 | -181488 |
| 4modern | 529 | Hashimoto, Naoyuki (1480) | Lost 0-2 | -191469 |
| 5modern | 637 | Sunakawa, Keiji (1463) | Lost 0-2 | -181451 |
| 6modern | 565 | Yamamoto, Yuusuke (1444) | Won 2-0 | +181469 |
| 7modern | 440 | Honda, Kazune (1466) | Won 2-0 | +181487 |
| 8modern | 351 | Sugita, Kou (1395) | Won 2-1 | +161503 |
| 9modern | 267 | Yanagawa, Tomoyuki (1489) | Lost 1-2 | -181485 |
| top | average opponent: 1469record: 4-5 | new rating: 1485 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Shigehara, Toshinori (1597) | Lost 1-2 | -161484 |
| 2standard | 279 | Kiyonaga, Sho (1482) | Lost 0-2 | -181466 |
| 3standard | 346 | Tatsumi, Yasukazu (1514) | Won 2-1 | +191485 |
| 4standard | 328 | Hasegawa, Takao (1482) | Won 2-1 | +181503 |
| 5standard | 256 | Kou, Nobuaki (1412) | Won 2-1 | +161519 |
| 6standard | 132 | Katayama, Takahiro (1796) | Lost 1-2 | -131506 |
| 7standard | 184 | Adachi, Ryosuke (1510) | Draw 1-1 | 01506 |
| top | average opponent: 1542record: 3-3-1 | new rating: 1506 | ||