Shimosaka, Kosuke
Current rating: 1497
Record: 2-2-2
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 120 | Nakanishi, Takahide (1500) | Won 2-0 | +181518 |
| 2modern | 393 | Taniguchi, Hironobu (1525) | Won 2-1 | +181536 |
| 3modern | 244 | Yaguchi, Taiki (1554) | Draw 1-1 | 01536 |
| 4modern | 280 | Furuta, Yasutaka (1541) | Lost 0-1 | -171519 |
| 5modern | 535 | Tanaka, Shinichi 5937 (1528) | Draw 1-1 | 01519 |
| 6modern | 726 | Sonoda, Kenichi (1340) | Lost 0-2 | -221497 |
| average opponent: 1498record: 2-2-2 | new rating: 1497 | |||