Watanabe, Joseph
Current rating: 1501
Record: 3-3
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 294 | Bathurst, Michael (1500) | Won 2-0 | +181518 |
| 2sealed | 79 | Godines, Aric (1440) | Won 2-0 | +171535 |
| 3sealed | 243 | Smith, Thomas (1469) | Won 2-1 | +161551 |
| 4sealed | 4 | Castorini, Victor (1651) | Lost 0-2 | -161535 |
| 5sealed | 131 | Go, Tamon (1534) | Lost 0-2 | -181517 |
| 6sealed | 338 | Cole, Daniel (1620) | Lost 0-2 | -161501 |
| average opponent: 1536record: 3-3 | new rating: 1501 | |||