Hirosawa, Takahiro
Current rating: 1397
Record: 10-17-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Fujita, Shunsuke (1561) | Lost 0-2 | -151410 |
| 2sealed | 763 | Takada, Mituhiro (1480) | Draw 1-1 | +11411 |
| 3sealed | 980 | Sasage, Hiroki (1549) | Won 2-1 | +211432 |
| 4sealed | 761 | Iiduka, Ryo (1502) | Lost 1-2 | -171415 |
| 5sealed | 862 | Sano, Seita (1440) | Lost 0-2 | -181397 |
| top | average opponent: 1506record: 1-3-1 | new rating: 1397 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 289 | Kogure, Takamasa (1477) | Lost 0-2 | -181413 |
| 3sealed | 663 | Kawazoe, Haruyoshi (1501) | Won 2-0 | +201433 |
| 4sealed | 354 | Yamamoto, Takahiro (1669) | Lost 0-2 | -141419 |
| 5sealed | 879 | Tanaka, Jun'ichi (1564) | Won 2-1 | +211440 |
| 6sealed | 669 | Yasufuku, Akihiro (1488) | Lost 0-2 | -171423 |
| 7sealed | 590 | Maruyama, Hiroki (1433) | Lost 1-2 | -181405 |
| 8sealed | 519 | Yamanaka, Kousuke (1543) | Won 2-1 | +201425 |
| top | average opponent: 1525record: 3-4 | new rating: 1425 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Tamai, Hideaki (1443) | Lost 1-2 | -181426 |
| 2sealed | 794 | Hashidate, Itaru (1481) | Lost 1-2 | -171409 |
| 3sealed | 1093 | Toyoda, Kousuke (1416) | Lost 0-2 | -171392 |
| 4sealed | 1101 | Sugimoto, Renn (1382) | Won 2-0 | +171409 |
| 5sealed | 1060 | Okada, Syunnsuke (1459) | Won 2-1 | +191428 |
| 6sealed | 803 | Kim, Myeong-Do (1451) | Won 2-1 | +191447 |
| 7sealed | 595 | Tamano, Yuuki (1434) | Lost 0-2 | -191428 |
| 8sealed | 681 | Sakata, Atsushi (1459) | Lost 1-2 | -171411 |
| 9sealed | 666 | Takeuchi, Shuuji (1498) | Won 2-0 | +201431 |
| top | average opponent: 1447record: 4-5 | new rating: 1431 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 364 | Semura, Junichi (1612) | Lost 0-2 | -161484 |
| 2standard | 628 | Tanaka, Yuki (1453) | Won 2-0 | +171501 |
| 3standard | 984 | Obitsu, Kimihiko (1510) | Lost 1-2 | -171484 |
| 4standard | 1098 | Nakamura, Akihiro (1365) | Lost 0-2 | -211463 |
| 5standard | 1185 | Tokeshi, Hiroki (1427) | Lost 1-2 | -181445 |
| 6standard | 1136 | Kawamura, Sintarou (1458) | Won 2-0 | +181463 |
| 7standard | 1047 | Hunamoto, Yuuki (1432) | Lost 0-2 | -191444 |
| top | average opponent: 1465record: 2-5 | new rating: 1444 | ||