Lieby, Robert
Current rating: 1466
Record: 6-8
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Haglund, Brendan (1503) | Won 2-1 | +191497 |
| 2standard | 44 | McCarty, Ryan (1517) | Lost 0-2 | -181479 |
| 3standard | 462 | Vaccaro, Dennis (1522) | Won 2-1 | +191498 |
| 4standard | 262 | Check, Matthew (1630) | Lost 1-2 | -161482 |
| 5standard | 348 | Jameson, Aeden (1543) | Lost 1-2 | -161466 |
| average opponent: 1543record: 2-3 | new rating: 1466 | |||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 47 | Ryan, Patrick (1452) | Lost 1-2 | -191481 |
| 2standard | 380 | Johnson, Brandon (1509) | Won 2-0 | +191500 |
| 3standard | 422 | Johnson, Dylan (1405) | Won 2-1 | +161516 |
| 4standard | 226 | Chiang, Will (1513) | Lost 1-2 | -181498 |
| 5standard | 343 | Buck, Noah (1505) | Lost 0-2 | -181480 |
| 6standard | 369 | Witte, Steve (1407) | Lost 0-2 | -191461 |
| 7standard | 397 | Brumm, Joel (1430) | Lost 0-2 | -191442 |
| 8standard | 345 | Reynolds, Christina (1455) | Won 2-0 | +181460 |
| 9standard | 281 | Kabler, Drake (1469) | Won 2-0 | +181478 |
| average opponent: 1461record: 4-5 | new rating: 1478 | |||