Takahashi, Haruki
Current rating: 1437
Record: 10-14-1
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 137 | Kurihara, Mitsuaki (1553) | Lost 1-2 | -161434 |
| 2legacy | 425 | Lin, Cheng Fu (1451) | Lost 0-2 | -181416 |
| 3legacy | 681 | Irei, Kazuo (1462) | Won 2-0 | +191435 |
| 4legacy | 541 | Nakajima, Ryo (1481) | Lost 1-2 | -171418 |
| 5legacy | 619 | Takeshita, Ryo (1492) | Won 2-1 | +191437 |
| top | average opponent: 1488record: 2-3 | new rating: 1437 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 20 | Kubo, Haruki (1406) | Lost 0-2 | -201504 |
| 3legacy | 759 | Nakao, Satoshi (1502) | Lost 0-2 | -181486 |
| 4legacy | 1068 | Yamazaki, Jun (1413) | Lost 1-2 | -201466 |
| 5legacy | 1014 | Hawke, Ben (1570) | Lost 0-2 | -161450 |
| top | average opponent: 1473record: 0-4 | new rating: 1450 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 378 | Kaneko, Masahiro (1500) | Won 2-0 | +181496 |
| 2standard | 462 | Iwata, Sho (1429) | Won 2-0 | +171513 |
| 3standard | 12 | Itou, Motoaki (1852) | Draw 1-1 | +61519 |
| 4standard | 407 | Satomura, Shunsuke (1664) | Won 2-1 | +211540 |
| 5standard | 199 | Muramatsu, Kenichi (1553) | Lost 0-2 | -181522 |
| 6standard | 458 | Shindo, Yuto (1537) | Lost 1-2 | -181504 |
| 7standard | 702 | Suzuki, Fumito (1620) | Won 2-0 | +201524 |
| 8standard | 482 | Iida, Kazuhito (1575) | Won 2-0 | +191543 |
| 9standard | 348 | Tanaka, Masami (1460) | Lost 0-2 | -191524 |
| top | average opponent: 1577record: 5-3-1 | new rating: 1524 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1293 | Kawakami, Takehito (1555) | Lost 0-2 | -171483 |
| 2sealed | 1282 | Ishibashi, Akihito (1472) | Won 2-0 | +181501 |
| 3sealed | 1138 | Hoshino, Yoshitaka (1428) | Lost 0-2 | -201481 |
| 4sealed | 1248 | Yoshizawa, Hiromi (1353) | Lost 0-2 | -201461 |
| 5sealed | 1198 | Dan, Takuya (1524) | Lost 1-2 | -171444 |
| 6sealed | 1158 | Yamamoto, Takashi (1348) | Won 2-0 | +171461 |
| 7sealed | 1091 | Namikawa, Aozora (1434) | Won 2-1 | +171478 |
| top | average opponent: 1445record: 3-4 | new rating: 1478 | ||