Idei, Soichiro
Current rating: 1460
Record: 1-3-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 544 | Sasagawa, Hitoshi (1458) | Lost 0-2 | -191481 |
| 2modern | 870 | Pang, Gengyu (1507) | Draw 1-1 | +11482 |
| 3modern | 1030 | Sonoda, Kenichi (1296) | Lost 0-2 | -221460 |
| 4modern | 1125 | Yashiro, Daisuke (1456) | Lost 0-2 | -181442 |
| 5modern | 1098 | Sakamoto, Ikki (1407) | Won 2-1 | +181460 |
| average opponent: 1425record: 1-3-1 | new rating: 1460 | |||