Kurono, Kiyotoshi
Current rating: 1503
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 244 | Kozakai, Yukio (1548) | Lost 1-2 | -181523 |
| 2standard | 288 | Sasaki, Yuki (1448) | Won 2-0 | +161539 |
| 3standard | 223 | Motonaga, Hiroaki (1474) | Lost 1-2 | -191520 |
| 4standard | 307 | Sato, Kimihiko (1586) | Lost 0-2 | -171503 |
| top | average opponent: 1514record: 1-3 | new rating: 1503 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 234 | Uchiyama, Masahiro (1500) | Lost 1-2 | -181503 |
| 2sealed | 245 | Matsuyama, Makoto (1481) | Won 2-0 | +171520 |
| 3sealed | 157 | Miyazaki, Hidetaka (1626) | Won 2-1 | +201540 |
| 4sealed | 89 | Kato, Ryuji (1535) | Won 2-1 | +181558 |
| 5sealed | 41 | Shimizu, Yuuichirou (1545) | Lost 1-2 | -181540 |
| 6sealed | 104 | Maeno, Ryuju (1566) | Won 2-1 | +191559 |
| 7sealed | 88 | Yasutomi, Hiroto (1566) | Lost 1-2 | -181541 |
| top | average opponent: 1546record: 4-3 | new rating: 1541 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 4 | Ichikawa, Hidenao (1518) | Won 2-0 | +181518 |
| 3sealed | 85 | Koguchi, Yasuaki (1534) | Lost 1-2 | -171501 |
| 4sealed | 128 | Yamao, Masakura (1500) | Won 2-1 | +181519 |
| 5sealed | 66 | Nonishi, Keiichiro (1555) | Won 2-1 | +181537 |
| 6sealed | 50 | Mukuno, Yuuji (1535) | Lost 1-2 | -181519 |
| 7sealed | 70 | Karube, Ryo (1536) | Won 2-1 | +191538 |
| 8sealed | 37 | Komiya, Tadayoshi (1633) | Lost 1-2 | -171521 |
| top | average opponent: 1544record: 4-3 | new rating: 1521 | ||