Klahn, Sam
Current rating: 1517
Record: 13-13-1
| Grand Prix Louisville 2017 (legacy) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 583 | Courtney, Austin (1521) | Won 2-0 | +181533 |
| 3legacy | 351 | Rebosio, Guido (1534) | Lost 1-2 | -181515 |
| 4legacy | 799 | Reese, Charles (1521) | Won 2-0 | +181533 |
| 5legacy | 481 | Heroux, Trevor (1552) | Lost 1-2 | -181515 |
| 6legacy | 732 | Clevenger, Jesse (1606) | Lost 0-2 | -161499 |
| 7legacy | 681 | Szabo, Matthew (1580) | Won 2-0 | +191518 |
| 8legacy | 555 | Parkinson, Aric (1524) | Lost 1-2 | -171501 |
| 9legacy | 639 | Eubanks, Derek (1430) | Won 2-1 | +161517 |
| top | average opponent: 1533record: 4-4 | new rating: 1517 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Miller, Benjamin (1633) | Won 2-1 | +211524 |
| 3sealed | 147 | Reyes Beltran, Israel (1544) | Won 2-0 | +181542 |
| 4sealed | 99 | Bursavich, Austin (2065) | Lost 0-2 | -91533 |
| 5sealed | 241 | Witten, Zack (1626) | Lost 0-2 | -171516 |
| 6sealed | 285 | Moldaschel, Dan (1490) | Won 2-0 | +181534 |
| 7sealed | 267 | Lovison, Matthew (1469) | Lost 0-2 | -191515 |
| top | average opponent: 1638record: 3-3 | new rating: 1515 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 148 | Bustos, Miguel (1657) | Lost 1-2 | -151519 |
| 3sealed | 374 | Graham, Brendan (1500) | Lost 0-2 | -191500 |
| 4sealed | 460 | Aldrich, Warren (1482) | Won 2-1 | +181518 |
| 5sealed | 348 | Kotwica, Ron (1706) | Lost 1-2 | -151503 |
| top | average opponent: 1586record: 1-3 | new rating: 1503 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Melanson, Chris (1498) | Won 2-0 | +181518 |
| 2modern | 270 | Hammes, James (1529) | Lost 0-2 | -181500 |
| 3modern | 267 | Lewis, Connor (1464) | Lost 0-2 | -181482 |
| 4modern | 412 | Miller, Matt (1351) | Won 2-0 | +151497 |
| 5modern | 386 | Smith, Jameson (1502) | Won 2-1 | +181515 |
| 6modern | 213 | Solkey, Joseph (1517) | Lost 0-2 | -181497 |
| 7modern | 247 | Stricklin, Michala (1543) | Draw 1-1 | +11498 |
| 8modern | 237 | Graif, Ryan (1443) | Won 2-1 | +171515 |
| 9modern | 165 | Doan, Tuan (1581) | Won 2-0 | +191534 |
| top | average opponent: 1492record: 5-3-1 | new rating: 1534 | ||