Hayakawa, Hikaru
Current rating: 1510
Record: 7-7-1
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Sano, Masaya (1480) | Won 2-1 | +181478 |
| 2standard | 104 | Tsukahara, Kazuto (1692) | Won 2-1 | +221500 |
| 3standard | 161 | Liu, Yuchen (1860) | Lost 0-2 | -121488 |
| 4standard | 117 | Boku, Takashi (1375) | Won 2-1 | +161504 |
| 5standard | 164 | Tamai, Toshimasa (1505) | Won 2-1 | +181522 |
| 6standard | 66 | Yamamoto, Takahiro (1557) | Lost 1-2 | -171505 |
| 7standard | 125 | Tozuka, Kouta (1586) | Won 2-0 | +191524 |
| 8standard | 122 | Hassaku, Jinpei (1680) | Lost 0-2 | -151509 |
| 9standard | 271 | Kurihara, Tomo (1564) | Draw 0-0 | +11510 |
| average opponent: 1589record: 5-3-1 | new rating: 1510 | |||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 68 | Itou, Tomoaki (1605) | Won 2-0 | +201520 |
| 2extended | 7 | Boonvoraset, Sirisak (1456) | Lost 0-2 | -191501 |
| 3extended | 117 | Machida, Takatoshi (1401) | Won 2-1 | +161517 |
| 4extended | 154 | Iwane, Manabi (1448) | Lost 0-2 | -191498 |
| 5extended | 241 | Kamo, Riki (1437) | Lost 1-2 | -191479 |
| 6extended | 221 | Michinaka, Shota (1434) | Lost 0-2 | -191460 |
| average opponent: 1464record: 2-4 | new rating: 1460 | |||