Donaldson, Caleb
Current rating: 1446
Record: 0-3
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Pottorf, Cyler (1504) | Lost 0-2 | -181482 |
| 2standard | 463 | Hiramoto, Brent (1481) | Lost 1-2 | -181464 |
| 3standard | 633 | Garlington, Miles (1487) | Lost 0-2 | -181446 |
| average opponent: 1490record: 0-3 | new rating: 1446 | |||