Lebeck, Julian
Current rating: 1646
Record: 17-10-1
| Grand Prix New York 2016 (SOI standard) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 402 | Hadley, Ian (1533) | Lost 0-2 | -191578 |
| 2standard | 597 | Clark, Whit (1471) | Won 2-0 | +161594 |
| 3standard | 582 | Ennis, Anthony (1476) | Won 2-1 | +161610 |
| 4standard | 407 | Kiihne, Zachary (1645) | Won 2-1 | +181628 |
| 5standard | 286 | Paris, Andrew (1738) | Won 2-0 | +201648 |
| 6standard | 148 | Ross, Tom (2023) | Won 2-1 | +251673 |
| 7standard | 39 | Ortiz, Luis (1529) | Won 2-0 | +151688 |
| 8standard | 46 | Nass, Matthew (2004) | Lost 0-2 | -121676 |
| 9standard | 126 | Hu, Jonathan (1810) | Lost 1-2 | -161660 |
| 10standard | 276 | Hobler, Seneca (1836) | Lost 0-2 | -141646 |
| top | average opponent: 1706record: 6-4 | new rating: 1646 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | McGraw, Ben (1486) | Won 2-1 | +181515 |
| 2sealed | 154 | Estell, Chaz (1659) | Won 2-1 | +201535 |
| 3sealed | 36 | Mechtensimer, Aaron (1602) | Won 2-1 | +191554 |
| 4sealed | 54 | Heinemann, Adam (1577) | Won 2-0 | +191573 |
| 5sealed | 26 | Manfield, Seth (2064) | Won 2-0 | +261599 |
| 6sealed | 14 | Beach, Robert (1588) | Won 2-1 | +181617 |
| 7sealed | 7 | Biaggi, Andrea (1515) | Lost 1-2 | -201597 |
| top | average opponent: 1641record: 6-1 | new rating: 1597 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 387 | Slease, Jacob (1445) | Lost 1-2 | -191479 |
| 2modern | 436 | Dirico, Chris (1467) | Lost 1-2 | -181461 |
| 3modern | 500 | Martin, Caleb (1466) | Lost 1-2 | -181443 |
| 4modern | 555 | Barno, Ben (1447) | Won 2-0 | +181461 |
| 5modern | 461 | Varao, Andrew (1464) | Won 2-0 | +181479 |
| 6modern | 417 | Doran, Joshua (1451) | Won 2-0 | +181497 |
| top | average opponent: 1457record: 3-3 | new rating: 1497 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 22 | Baum, Nathan (1500) | Lost 0-2 | -181482 |
| 2extended | 200 | Doucet, Chris (1445) | Lost 1-2 | -191463 |
| 3extended | 281 | Foster, Stephen (1389) | Draw 1-1 | -11462 |
| 4extended | 299 | Christiansen, Nico (1464) | Won 2-1 | +181480 |
| 5extended | 245 | Droggitis, Dustin (1498) | Won 2-0 | +181498 |
| top | average opponent: 1459record: 2-2-1 | new rating: 1498 | ||