Yamakawa, Takahiro
Current rating: 1469
Record: 8-10
| Grand Prix Kobe 2017 (modern) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 382 | Okasaki, Gota (1482) | Lost 1-2 | -191509 |
| 2modern | 778 | Ootubo, Toshihiro (1466) | Lost 1-2 | -191490 |
| 3modern | 1303 | Suzuki, Satoshi (1427) | Lost 0-2 | -191471 |
| 4modern | 1264 | Matsubara, Keigo (1451) | Won 2-0 | +181489 |
| 5modern | 1223 | Kelsey, Jeannie (1460) | Won 2-1 | +171506 |
| 6modern | 984 | Koretomo, Yuji (1408) | Lost 1-2 | -201486 |
| 7modern | 1022 | Takata, Kouhei (1670) | Lost 1-2 | -141472 |
| 8modern | 936 | Kobayashi, Kenta (1392) | Won 2-0 | +161488 |
| 9modern | 811 | Nagata, Atsushi (1408) | Lost 1-2 | -191469 |
| average opponent: 1463record: 3-6 | new rating: 1469 | |||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 353 | Onishi, Akira (1446) | Won 2-1 | +171517 |
| 2standard | 258 | Manaka, Akihiro (1479) | Lost 0-2 | -191498 |
| 3standard | 696 | Kwanchaitunya, Sakditat (1553) | Won 2-1 | +191517 |
| 4standard | 444 | Murakami, Kazuya3837 (1665) | Won 2-1 | +211538 |
| 5standard | 580 | Itou, Motoaki (1903) | Lost 0-2 | -121526 |
| 6standard | 524 | Karasawa, Ryuichi (1657) | Won 2-0 | +211547 |
| 7standard | 397 | Okuda, Ken (1452) | Lost 1-2 | -201527 |
| 8standard | 676 | Kataoka, Hiroaki (1608) | Lost 1-2 | -171510 |
| 9standard | 604 | Ando, Taiki (1478) | Won 2-0 | +181528 |
| average opponent: 1582record: 5-4 | new rating: 1528 | |||