Nakagawa, Hiroki
Current rating: 1420
Record: 10-17-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 396 | Matsubara, Hidenori (1579) | Lost 1-2 | -151385 |
| 2standard | 492 | Kawai, Yoshihiro8128 (1473) | Won 2-0 | +191404 |
| 3standard | 699 | Tobe, Masato (1532) | Won 2-1 | +211425 |
| 4standard | 290 | Iwazaki, Masahiko (1575) | Lost 1-2 | -161409 |
| 5standard | 663 | Akisato, Ryou (1459) | Lost 0-2 | -171392 |
| 6standard | 643 | Kyo, Ifu (1713) | Lost 1-2 | -121380 |
| 7standard | 587 | Taniguchi, Shougo (1463) | Won 2-0 | +201400 |
| 8standard | 477 | Maruyama, Koji (1562) | Won 2-1 | +201420 |
| top | average opponent: 1544record: 4-4 | new rating: 1420 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 315 | Yamagishi, Yuki 8956 (1508) | Won 2-1 | +201420 |
| 2standard | 303 | Higa, Takuya (1518) | Won 2-1 | +201440 |
| 3standard | 318 | Sasaki, Tsuyoshi (1483) | Lost 0-2 | -171423 |
| 4standard | 255 | Sato, Yuya (1515) | Won 2-0 | +201443 |
| 5standard | 353 | Tanabe, Tetsuya (1552) | Lost 0-2 | -161427 |
| 6standard | 451 | Kubota, Youkou (1481) | Draw 1-1 | 01427 |
| 7standard | 456 | Maeda, Dai (1476) | Lost 0-2 | -171410 |
| 8standard | 475 | Saito, Takaya (1828) | Lost 0-2 | -101400 |
| top | average opponent: 1545record: 3-4-1 | new rating: 1400 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Ooba, Hideto (1541) | Lost 0-0 | -161413 |
| 2sealed | 208 | Ishida, Yuuichi (1610) | Lost 0-2 | -151398 |
| 3sealed | 256 | Takeuchi, Hijiri (1444) | Won 2-0 | +191417 |
| 4sealed | 262 | Karasawa, Maria (1481) | Lost 0-2 | -171400 |
| top | average opponent: 1519record: 1-3 | new rating: 1400 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Fukumi, Akinaka (1500) | Lost 1-2 | -181482 |
| 2sealed | 214 | Takakuwa, Minoru (1484) | Lost 0-2 | -181464 |
| 3sealed | 275 | Katuki, Yuuichirou (1464) | Lost 1-2 | -181446 |
| 4sealed | 286 | Tashiro, Masami (1445) | Won 2-1 | +181464 |
| 5sealed | 242 | Ogaki, Atsushi (1491) | Lost 0-2 | -171447 |
| 6sealed | 208 | Mori, Ryouta (1445) | Lost 0-2 | -181429 |
| 7sealed | 180 | Yamazaki, Takahiro (1443) | Won 2-0 | +181447 |
| 8sealed | 123 | Tashima, Chihiro (1444) | Lost 1-2 | -181429 |
| top | average opponent: 1465record: 2-6 | new rating: 1429 | ||