Kuroiwa, Tadayuki
Current rating: 1587
Record: 14-10
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 276 | Kozu, Yu (1464) | Won 2-0 | +171538 |
| 2standard | 138 | Miyasaka, Sho (1595) | Won 2-0 | +191557 |
| 3standard | 131 | Omiya, Takahiro (1628) | Won 2-0 | +191576 |
| 4standard | 12 | Shiraki, Takahiro (1792) | Lost 1-2 | -141562 |
| 5standard | 388 | Yasufuku, Akihiro (1478) | Won 2-1 | +161578 |
| 6standard | 155 | Washida, Hiroshi (1676) | Lost 0-2 | -161562 |
| 7standard | 281 | Igarashi, Takuma (1601) | Won 2-0 | +191581 |
| 8standard | 187 | Kaneko, Hikaru (1560) | Won 2-0 | +181599 |
| 9standard | 153 | Hasebe, Sho (1571) | Lost 1-2 | -191580 |
| 10standard | 155 | Suematsu, Takaaki (1938) | Lost 0-2 | -121568 |
| 11standard | 182 | Tasugi, Keigo (1600) | Won 2-1 | +191587 |
| 12standard | 151 | Sasaki, Toshiya (1558) | Won 2-1 | +171604 |
| 13standard | 121 | Tsujikawa, Taiga (1856) | Lost 1-2 | -131591 |
| 14standard | 135 | Yamamoto, Kazuhide (1452) | Lost 1-2 | -211570 |
| 15standard | 140 | Ajitomi, Takeshi (1487) | Won 2-1 | +171587 |
| average opponent: 1617record: 9-6 | new rating: 1587 | |||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Endo, Takuya6807 (1455) | Won 2-1 | +171517 |
| 2sealed | 21 | Yoshida, Yutarou (1552) | Lost 0-2 | -171500 |
| 3sealed | 658 | Yoshihara, Shinji (1433) | Lost 0-2 | -191481 |
| 4sealed | 1040 | Hu, Yijue (1479) | Won 2-0 | +181499 |
| 5sealed | 828 | Mitachi, Yuuki (1538) | Lost 1-2 | -181481 |
| 6sealed | 880 | Hayashi, Katsuji (1463) | Won 2-1 | +181499 |
| 7sealed | 664 | Nakamura, Yuuta6754 (1481) | Won 2-0 | +181517 |
| 8sealed | 399 | Miyano, Yosuke (1519) | Won 2-0 | +181535 |
| 9sealed | 351 | Munekata, Yuuki (1766) | Lost 1-2 | -141521 |
| average opponent: 1521record: 5-4 | new rating: 1521 | |||