Hirashima, Yutaro
Current rating: 1604
Record: 22-16-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 769 | Mori, Syuuichi (1455) | Won 2-1 | +161603 |
| 2sealed | 37 | Furukawa, Jun (1507) | Won 2-0 | +161619 |
| 3sealed | 353 | Suzuki, Ryo (1689) | Won 2-1 | +201639 |
| 4sealed | 222 | Mizui, Tomoyuki (1517) | Won 2-0 | +151654 |
| 5sealed | 10 | Ookawa, Yuusuke (1650) | Lost 0-2 | -181636 |
| 6sealed | 309 | Shimizu, Toshiki (1883) | Lost 0-2 | -131623 |
| 7sealed | 316 | Hirase, Gun (1562) | Lost 0-2 | -191604 |
| top | average opponent: 1609record: 4-3 | new rating: 1604 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 225 | Takeda, Hiroshi (1507) | Lost 1-2 | -201570 |
| 3sealed | 714 | Shiba, Joutarou (1386) | Won 2-1 | +151585 |
| 4sealed | 348 | Hirao, Takanori (1382) | Won 2-0 | +141599 |
| 5sealed | 526 | Nakamura, Yuuki (1651) | Won 2-1 | +191618 |
| 6sealed | 135 | Shiota, Fumihiko (1871) | Lost 1-2 | -131605 |
| 7sealed | 484 | Shibuya, Shun (1541) | Lost 0-2 | -191586 |
| 8sealed | 469 | Sato, Takatoshi (1784) | Won 2-0 | +211607 |
| 9sealed | 276 | Sato, Keisuke (1703) | Won 2-1 | +201627 |
| 10draft | 234 | Umeda, Takuya (1509) | Lost 0-2 | -201607 |
| 11draft | 232 | Wakizaka, Hironari (1538) | Lost 1-2 | -201587 |
| top | average opponent: 1587record: 5-5 | new rating: 1587 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 73 | Im, Hyun-Ho (1507) | Draw 1-1 | 01514 |
| 4modern | 345 | Sawamoto, Ryosuke (1521) | Lost 0-2 | -181496 |
| 5modern | 625 | Tanaka, Naohiro (1494) | Won 2-0 | +181514 |
| 6modern | 409 | Tsukada, Hiroshi (1376) | Lost 1-2 | -201494 |
| 7modern | 624 | Sakakura, Katsuya (1502) | Won 2-0 | +181512 |
| 8modern | 772 | Takeda, Daisuke (1544) | Won 2-0 | +181530 |
| 9modern | 294 | Shoji, Taku (1576) | Won 2-0 | +191549 |
| 10modern | 192 | Maeda, Kaname (1609) | Won 2-1 | +191568 |
| 11modern | 117 | Shimizu, Keisuke (1575) | Won 2-0 | +181586 |
| 12modern | 76 | Ikebe, Takahiro (1513) | Won 2-0 | +171603 |
| 13modern | 41 | Yoshida, Shintarou (1724) | Lost 1-2 | -161587 |
| 14modern | 90 | Yamano, Nobuteru (1568) | Won 2-0 | +181605 |
| 15modern | 61 | Tsukamoto, Mitsuru (1757) | Lost 0-2 | -151590 |
| top | average opponent: 1559record: 8-4-1 | new rating: 1590 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 819 | Kimura, Shoji (1503) | Won 2-1 | +181518 |
| 2sealed | 713 | Fukuoka, Naoto (1517) | Won 2-0 | +181536 |
| 3sealed | 784 | Shiba, Joutarou (1427) | Lost 0-2 | -201516 |
| 4sealed | 752 | Shimada, Yuuki (1486) | Won 2-1 | +181534 |
| 5sealed | 697 | Endo, Takatomo (1518) | Won 2-0 | +171551 |
| 6sealed | 670 | Okuda, Masateru (1531) | Won 2-1 | +181569 |
| 7sealed | 635 | Irimura, Daisuke (1640) | Lost 1-2 | -171552 |
| 8sealed | 657 | Kawakita, Kairi (1577) | Lost 0-2 | -171535 |
| 9sealed | 739 | U, Kashin (1403) | Lost 1-2 | -211514 |
| top | average opponent: 1511record: 5-4 | new rating: 1514 | ||