Takahashi, Hiroki
Current rating: 1419
Record: 15-20
| Grand Prix Yokohama 2019 (modern) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 299 | Takahashi, Yu (1522) | Lost 0-2 | -171477 |
| 2modern | 728 | Kumagae, Kousuke (1443) | Lost 1-2 | -191458 |
| 3modern | 1200 | Sasaki, Hideya (1207) | Won 2-0 | +131471 |
| 4modern | 905 | Takahashi, Atsushi (1452) | Won 2-0 | +181489 |
| 5modern | 927 | Sasaki, Shin (1581) | Lost 1-2 | -161473 |
| 6modern | 896 | Duan, Tao (1463) | Lost 0-2 | -181455 |
| 7modern | 746 | Sakamoto, Hiroyuki (1516) | Lost 0-2 | -171438 |
| 8modern | 696 | Hisamatsu, Hiromu (1379) | Lost 0-2 | -191419 |
| top | average opponent: 1445record: 2-6 | new rating: 1419 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 445 | Itou, Daiki 8785 (1500) | Lost 0-2 | -181477 |
| 2legacy | 465 | Kumagae, Kousuke (1438) | Lost 1-2 | -191458 |
| 3legacy | 658 | Wada, Kazumasa (1436) | Lost 1-2 | -181440 |
| 4legacy | 674 | Satou, Akihiko (1573) | Won 2-0 | +201460 |
| 5legacy | 561 | Wada, Yuta (1452) | Lost 0-2 | -181442 |
| 6legacy | 549 | Sakamoto, Naoki (1327) | Won 2-0 | +161458 |
| 7legacy | 460 | Homma, Akira (1453) | Won 2-1 | +181476 |
| 8legacy | 341 | Mori, Kensuke (1479) | Won 2-1 | +181494 |
| top | average opponent: 1457record: 4-4 | new rating: 1494 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 224 | Kimura, Keiichi (1500) | Won 2-0 | +181482 |
| 2modern | 188 | Partanen, Leo (1465) | Won 2-0 | +181500 |
| 3modern | 480 | Nishikawa, Yukihiro (1508) | Won 2-0 | +181518 |
| 4modern | 126 | U, Kashin (1636) | Lost 0-2 | -161502 |
| 5modern | 345 | Suzuki, Tomohiro (1524) | Lost 0-2 | -171485 |
| 6modern | 664 | Yin, Yue (1735) | Won 2-1 | +221507 |
| 7modern | 266 | Tanigawa, Futa (1495) | Won 2-1 | +181525 |
| 8modern | 309 | Hada, Nobuto (1611) | Lost 1-2 | -161509 |
| 9modern | 533 | Tsubochi, Keita (1537) | Won 2-0 | +181527 |
| 10modern | 238 | Okamura, Kanata (1553) | Won 2-1 | +191546 |
| 11modern | 279 | Nakano, Akinori (1573) | Lost 0-2 | -181528 |
| 12modern | 249 | Sasaki, Tsutomu (1573) | Lost 1-2 | -171511 |
| 13modern | 288 | Sashida, Tomoro (1560) | Won 2-0 | +191530 |
| 14modern | 212 | Murata, Hiroaki (1547) | Lost 1-2 | -181512 |
| 15modern | 231 | Okano, Yukimasa (1562) | Lost 0-2 | -171495 |
| top | average opponent: 1559record: 8-7 | new rating: 1495 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 76 | Ogasawara, Shou (1500) | Won 2-0 | +181518 |
| 2extended | 48 | Kawamura, Makoto (1500) | Lost 1-2 | -181500 |
| 3extended | 105 | Ogura, Taku (1501) | Lost 1-2 | -181482 |
| 4extended | 172 | Ohashi, Takahiro (1483) | Lost 1-2 | -181464 |
| top | average opponent: 1496record: 1-3 | new rating: 1464 | ||