Hirata, Masanari
Current rating: 1392
Record: 12-20
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Hecker, Shawn (1555) | Won 2-0 | +221398 |
| 2sealed | 280 | Marmer, Aaron (1518) | Lost 0-2 | -161382 |
| 3sealed | 481 | So, Kenny (1487) | Lost 0-2 | -161366 |
| 4sealed | 629 | Conlin, Chantz (1536) | Won 2-0 | +211387 |
| 5sealed | 566 | Davis, Alexander (1500) | Won 2-0 | +201407 |
| 6sealed | 495 | Batista, Owen (1561) | Lost 1-2 | -151392 |
| top | average opponent: 1526record: 3-3 | new rating: 1392 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 513 | Zhang, Brett (1458) | Lost 0-2 | -171391 |
| 2modern | 773 | Burg, Steven (1580) | Lost 0-2 | -151376 |
| top | average opponent: 1519record: 0-2 | new rating: 1376 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Sasaki, Ken (1527) | Won 2-1 | +201414 |
| 2sealed | 76 | Hori, Naomi (1534) | Won 2-0 | +211435 |
| 3sealed | 124 | Izaki, Yuji (1604) | Lost 0-2 | -151420 |
| 4sealed | 435 | Cheng, Jun (1429) | Lost 0-2 | -181402 |
| 5sealed | 720 | Shiura, Takefumi (1497) | Won 2-1 | +201422 |
| 6sealed | 481 | Kudo, Koichi (1672) | Lost 1-2 | -141408 |
| top | average opponent: 1544record: 3-3 | new rating: 1408 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 680 | Otahara, Sho (1581) | Lost 0-2 | -161446 |
| 2standard | 728 | Masaki, Arata (1482) | Lost 1-2 | -171429 |
| 3standard | 1162 | Iwasaki, Hiroto (1464) | Lost 1-2 | -181411 |
| 4standard | 1276 | Terai, Yusuke (1448) | Lost 1-2 | -171394 |
| top | average opponent: 1494record: 0-4 | new rating: 1394 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 707 | Yuji, Tsukihara (1500) | Lost 1-2 | -181463 |
| 2standard | 1034 | Matsumura, Naoya (1435) | Lost 1-2 | -191444 |
| 3standard | 1647 | Ishimitsu, Yuta (1463) | Won 2-1 | +191463 |
| 4standard | 1374 | Gruen, James (1483) | Lost 1-2 | -181445 |
| 5standard | 1377 | Kondou, Takaaki (1462) | Won 2-1 | +181463 |
| 6standard | 1086 | Satou, Tomoki (1499) | Lost 1-2 | -171446 |
| 7standard | 1167 | Ishijima, Kazuya (1481) | Lost 1-2 | -171429 |
| 8standard | 1049 | Watanabe, Atsuhiro (1446) | Won 2-0 | +181447 |
| 9standard | 858 | Kagoi, Yuki (1271) | Won 2-1 | +151462 |
| top | average opponent: 1449record: 4-5 | new rating: 1462 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Korekawa, Takashi (1448) | Won 2-0 | +181500 |
| 2sealed | 302 | Tateyama, Eiji (1439) | Lost 0-2 | -191481 |
| top | average opponent: 1444record: 1-1 | new rating: 1481 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 321 | Tada, Kazuharu (1500) | Won 2-1 | +181518 |
| 2sealed | 108 | Matsumoto, Shou (1551) | Lost 0-2 | -171501 |
| 3sealed | 367 | Ishiguro, Yasunao (1482) | Lost 0-2 | -191482 |
| top | average opponent: 1511record: 1-2 | new rating: 1482 | ||