Ichikawa, Shigeyuki
Current rating: 1439
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Kimoto, Keiya (1445) | Won 2-0 | +171490 |
| 2standard | 333 | Yamamura, Toshiki (1628) | Lost 1-2 | -151475 |
| 3standard | 731 | Sugiyama, Yuu (1693) | Lost 1-2 | -141461 |
| 4standard | 746 | Ishida, Shoichi (1399) | Lost 1-2 | -191442 |
| 5standard | 740 | Tatsuki, Makoto (1446) | Lost 0-2 | -181424 |
| 6standard | 707 | Yassugui, Matheus (1447) | Won 2-0 | +181442 |
| 7standard | 558 | Kobayashi, Jun0116 (1324) | Won 2-1 | +161458 |
| 8standard | 470 | Hashikami, Taisuke (1404) | Lost 0-2 | -191439 |
| top | average opponent: 1473record: 3-5 | new rating: 1439 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 536 | Kato, Minori (1500) | Lost 0-2 | -181492 |
| 2sealed | 701 | Nishii, Taku (1483) | Lost 0-2 | -181474 |
| 3sealed | 1109 | Kita, Masahiro (1434) | Lost 0-2 | -191455 |
| 4sealed | 1034 | Yamagami, Daisuke (1451) | Won 2-1 | +181473 |
| top | average opponent: 1467record: 1-3 | new rating: 1473 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 710 | Shoji, Masato (1500) | Won 2-1 | +181518 |
| 2standard | 346 | Willems, Sjoerd (1733) | Lost 1-2 | -141504 |
| 3standard | 813 | Ashikaga, Masatoshi (1542) | Won 2-0 | +191523 |
| 4standard | 723 | Goto, Yuki (1538) | Lost 1-2 | -181505 |
| 5standard | 767 | Nozaki, Taiki (1548) | Lost 1-2 | -171488 |
| 6standard | 776 | Tanaka, Kento (1632) | Won 2-0 | +201508 |
| 7standard | 615 | Wu, Yanfei (1573) | Won 2-1 | +191527 |
| 8standard | 602 | Takimoto, Yusuke (1563) | Lost 0-2 | -171510 |
| top | average opponent: 1579record: 4-4 | new rating: 1510 | ||