Sakamoto, Ryuta
Current rating: 1488
Record: 3-4
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 234 | Sugai, Hiroshi (1500) | Won 2-1 | +181518 |
| 2sealed | 213 | Takeshita, Ryo (1609) | Lost 0-2 | -161502 |
| 3sealed | 687 | Motoki, Takahiro (1462) | Lost 1-2 | -191483 |
| 4sealed | 914 | Co, Mark Anthony (1615) | Won 2-1 | +201503 |
| 5sealed | 711 | Oda, Ryutaro (1567) | Won 2-1 | +191522 |
| 6sealed | 581 | Saito, Taira (1526) | Lost 0-2 | -171505 |
| 7sealed | 617 | Tomita, Ryutaro (1562) | Lost 0-2 | -171488 |
| average opponent: 1549record: 3-4 | new rating: 1488 | |||