Hara, Wataru
Current rating: 1647
| Grand Prix Yokohama 2019 (modern) | starting rating: 1646 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 392 | Hombo, Takuya (1497) | Won 2-0 | +161662 |
| 2modern | 50 | Furuta, Yasutaka (1518) | Lost 1-2 | -211641 |
| 3modern | 720 | Higashimura, Kazuya (1391) | Won 2-1 | +141655 |
| 4modern | 370 | Hieda, Ryu (1675) | Won 2-0 | +181673 |
| 5modern | 504 | Miwa, Ryou (1701) | Won 2-0 | +191692 |
| 6modern | 315 | Uchida, Kenji (1487) | Lost 1-2 | -221670 |
| 7modern | 222 | Kanda, Akihiro (1419) | Lost 1-2 | -231647 |
| top | average opponent: 1527record: 4-3 | new rating: 1647 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 329 | Hieda, Yosuke (1391) | Won 2-0 | +151565 |
| 2standard | 593 | Nakane, Takamichi (1476) | Lost 0-2 | -201545 |
| 3standard | 654 | Koshi, Hiroto (1545) | Won 2-1 | +181563 |
| 4standard | 787 | Yokomizo, Gouki (1479) | Won 2-0 | +171580 |
| 5standard | 397 | Fujikura, Iori (1547) | Won 2-1 | +171597 |
| 6standard | 438 | Asahara, Akira (1917) | Lost 1-2 | -121585 |
| 7standard | 360 | Nishimoto, Takuya (1647) | Won 2-1 | +191604 |
| 8standard | 365 | Maseguchi, Masashi (1406) | Won 2-0 | +141618 |
| 9standard | 133 | Ehara, Kouta (1654) | Won 2-1 | +191637 |
| 10standard | 81 | Mikami, Yoshirou (1864) | Won 2-0 | +221659 |
| 11standard | 67 | Kambe, Kouichi (1616) | Won 2-0 | +171676 |
| 12standard | 34 | Nakamoto, Kosuke (1838) | Won 2-1 | +211697 |
| 13standard | 17 | Okai, Toshiki (1918) | Lost 1-2 | -141683 |
| 14standard | 38 | Yamamoto, Ryoichi (1694) | Lost 1-2 | -181665 |
| 15standard | 58 | Iseki, Ojiro (1622) | Lost 1-2 | -191646 |
| top | average opponent: 1641record: 10-5 | new rating: 1646 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 765 | Torii, Yuto (1569) | Won 2-1 | +191519 |
| 2modern | 212 | Fujii, Takashi (1629) | Won 2-1 | +201539 |
| 3modern | 648 | Hirasawa, Daisuke (1627) | Won 2-0 | +201559 |
| 4modern | 277 | Asano, Tatsuro (1541) | Won 2-0 | +181577 |
| 5modern | 120 | Ootani, Nobuhiro (1702) | Lost 0-2 | -161561 |
| 6modern | 379 | Noto, Jun (1621) | Draw 1-1 | +11562 |
| 7modern | 262 | Takamura, Kazuki (1532) | Won 2-1 | +171579 |
| 8modern | 147 | Eto, Masahiro (1572) | Won 2-0 | +181597 |
| 9modern | 83 | Kubo, Yuta (1620) | Won 2-1 | +191616 |
| 10modern | 47 | Tsukamoto, Mitsuru (1748) | Lost 1-2 | -161600 |
| 11modern | 113 | Matsuda, Yukio (1738) | Lost 0-2 | -161584 |
| 12modern | 212 | Wong, Kuo (1656) | Lost 1-2 | -161568 |
| 13modern | 248 | Wadamori, Keisuke (1557) | Lost 0-2 | -181550 |
| top | average opponent: 1624record: 7-5-1 | new rating: 1550 | ||