Lefevre, Sam
Current rating: 1631
Record: 21-14
| Grand Prix Charlotte 2016 (modern) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 249 | Catherwood, Dawson (1500) | Won 2-1 | +161593 |
| 2modern | 271 | Gwynn, Michael (1486) | Won 2-0 | +161609 |
| 3modern | 379 | Mitchum, Jacob (1464) | Won 2-0 | +161625 |
| 4modern | 615 | Driggers, Stephen (1483) | Won 2-0 | +151640 |
| 5modern | 122 | Shindle, William (1598) | Won 2-1 | +171657 |
| 6modern | 598 | Baum, Jeffrey (1520) | Won 2-0 | +161673 |
| 7modern | 40 | Sallee, Joshua (1595) | Won 2-1 | +171690 |
| 8modern | 22 | Braun-Duin, Brian (2216) | Lost 0-2 | -101680 |
| 9modern | 53 | Bedford, Tyler (1751) | Lost 0-2 | -161664 |
| 10modern | 93 | Perez, Ruben (1897) | Lost 1-2 | -141650 |
| 11modern | 167 | Winsett, Ryder (1585) | Won 2-1 | +171667 |
| 12modern | 76 | Hall, Kyle (1549) | Lost 0-2 | -211646 |
| 13modern | 147 | Aminto, Marco (1798) | Lost 0-2 | -151631 |
| top | average opponent: 1649record: 8-5 | new rating: 1631 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 498 | Rowe, William (1447) | Won 2-0 | +161548 |
| 2sealed | 418 | Ice, David (1644) | Won 2-1 | +201568 |
| 3sealed | 197 | Merced, Davis (1804) | Lost 1-2 | -141554 |
| 4sealed | 261 | Teneyck, Zach (1586) | Won 2-1 | +191573 |
| 5sealed | 407 | Autin, Benjamin (1537) | Won 2-1 | +171590 |
| 6sealed | 145 | Allen, Evan (1502) | Lost 1-2 | -201570 |
| 7sealed | 325 | Feng, Michael (1717) | Won 2-1 | +211591 |
| 8sealed | 119 | Kramer, Hugh (1800) | Lost 0-2 | -141577 |
| top | average opponent: 1630record: 5-3 | new rating: 1577 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1014 | Willis, Connor S (1500) | Lost 1-2 | -181499 |
| 2modern | 1009 | Mills, James T (1482) | Lost 0-2 | -181481 |
| 3modern | 1123 | Ruwe, Jacob (1483) | Won 2-0 | +181499 |
| 4modern | 999 | Foster, Travis (1380) | Won 2-0 | +161515 |
| 5modern | 912 | Synan, David (1582) | Won 2-0 | +191534 |
| 6modern | 840 | Mintz, Isaac (1473) | Won 2-0 | +171551 |
| 7modern | 596 | Sweeny, Cody (1493) | Lost 1-2 | -191532 |
| top | average opponent: 1485record: 4-3 | new rating: 1532 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 468 | Hahn, Chris J (1500) | Lost 0-2 | -181482 |
| 2standard | 548 | O'Halloran, Chelsey R (1482) | Won 2-1 | +181500 |
| 3standard | 298 | Trice, Tyler (1483) | Won 2-0 | +181518 |
| 4standard | 257 | Morphen, Alexander J (1521) | Won 2-1 | +181536 |
| 5standard | 235 | Smigielski, AJ (1491) | Won 2-1 | +171553 |
| 6standard | 70 | Wohlsdorf, Matt (1605) | Lost 0-2 | -171536 |
| 7standard | 161 | Medina, Carlos A (1504) | Lost 1-2 | -191517 |
| top | average opponent: 1512record: 4-3 | new rating: 1517 | ||