Ichihara, Daisuke
Current rating: 1464
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 549 | Sugawa, Yusuke (1500) | Won 2-1 | +191467 |
| 2sealed | 318 | Katou, Takeru (1381) | Lost 1-2 | -201447 |
| 3sealed | 889 | Suzuki, Takahiro7453 (1485) | Won 2-1 | +191466 |
| 4sealed | 375 | Endo, Ryota (1924) | Won 2-0 | +261492 |
| 5sealed | 357 | Tamada, Ryoichi (1761) | Lost 0-2 | -131479 |
| 6sealed | 533 | Sugimura, Yoshiyasu (1684) | Lost 0-2 | -151464 |
| top | average opponent: 1623record: 3-3 | new rating: 1464 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 335 | Takubo, Masayuki (1544) | Lost 0-2 | -171464 |
| 2standard | 647 | Sasaki, Toshiya (1482) | Lost 1-2 | -171447 |
| 3standard | 974 | Nagase, Iori (1449) | Won 2-0 | +181465 |
| 4standard | 822 | Tada, Masayuu (1535) | Lost 1-2 | -171448 |
| top | average opponent: 1502record: 1-3 | new rating: 1448 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 795 | Sawada, Tetsushi (1689) | Won 2-1 | +211521 |
| 2sealed | 53 | Kumada, Keiichiro (1531) | Lost 1-2 | -171504 |
| 3sealed | 773 | Fujiwara, Tsukasa (1518) | Lost 0-2 | -181486 |
| 4sealed | 968 | Ichikawa, Hiroshi (1270) | Won 2-0 | +141500 |
| 5sealed | 630 | Oshimi, Akira (1452) | Lost 1-2 | -191481 |
| top | average opponent: 1492record: 2-3 | new rating: 1481 | ||