Mack-Jackson, Ethan
Current rating: 1409
Record: 0-5
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 36 | Zittrower, Steven (1483) | Lost 1-2 | -181482 |
| 2standard | 250 | Garay, Chris (1516) | Lost 1-2 | -181464 |
| 3standard | 476 | Perez, Antonio (1385) | Lost 0-2 | -191445 |
| 4standard | 463 | Hai, Khai (1446) | Lost 0-2 | -181427 |
| 5standard | 430 | Steele, Steven (1426) | Lost 0-2 | -181409 |
| average opponent: 1451record: 0-5 | new rating: 1409 | |||