Lehne, Bret
Current rating: 1488
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Phillips, Brian M (1607) | Lost 0-2 | -151454 |
| 2sealed | 438 | Sloat, CJ (1467) | Won 2-0 | +181472 |
| 3sealed | 584 | Grayson, Shane (1558) | Won 2-0 | +201492 |
| 4sealed | 270 | Dona, Pietro (1542) | Won 2-1 | +191511 |
| 5sealed | 199 | DeMars, Brian (1784) | Lost 0-2 | -141497 |
| 6sealed | 346 | Krempels, Craig (1980) | Lost 0-2 | -91488 |
| top | average opponent: 1656record: 3-3 | new rating: 1488 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 321 | Klahr, Juan (1500) | Won 2-1 | +201445 |
| 2sealed | 189 | Bugher, Dan (1468) | Won 2-0 | +181463 |
| 3sealed | 181 | Pileggi, Riccardo (1766) | Lost 0-2 | -121451 |
| 4sealed | 239 | Rubin, Daniel (1516) | Won 2-0 | +191470 |
| 5sealed | 107 | Hicks, Jackson (1726) | Won 2-0 | +221492 |
| 6sealed | 137 | Desbiens, Philippe (1704) | Won 2-0 | +221514 |
| 7sealed | 25 | Rolph, Sam-Luca (1947) | Lost 0-2 | -101504 |
| 8sealed | 122 | Lupichuk, Justin (1552) | Lost 0-2 | -181486 |
| 9sealed | 224 | Keen, Evan (1534) | Lost 1-2 | -171469 |
| top | average opponent: 1635record: 5-4 | new rating: 1469 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 42 | Grant, Steven (1443) | Lost 0-2 | -191481 |
| 2standard | 433 | Aba, Victoria (1479) | Lost 0-2 | -181463 |
| 3standard | 638 | Reynolds, Michael (1494) | Lost 1-2 | -171446 |
| 4standard | 643 | Yue, Jen (1258) | Won 2-0 | +141460 |
| 5standard | 572 | Schroeder, Paul (1512) | Lost 0-2 | -171443 |
| 6standard | 562 | Wilmoth, Timothy (1459) | Lost 0-2 | -181425 |
| top | average opponent: 1441record: 1-5 | new rating: 1425 | ||