Durr, Calen
Current rating: 1373
| Grand Prix Charlotte 2016 (modern) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 513 | Simpson, Kevin (1500) | Won 2-0 | +201417 |
| 2modern | 112 | Mullen, Edward (1518) | Lost 0-2 | -161401 |
| 3modern | 864 | Vook, Matthew (1464) | Lost 1-2 | -171384 |
| 4modern | 734 | Beeghly, Devin (1636) | Won 2-1 | +221406 |
| 5modern | 601 | Knapp, Zane (1395) | Lost 0-2 | -181388 |
| 6modern | 360 | Pulliam, Will (1564) | Lost 0-2 | -151373 |
| top | average opponent: 1513record: 2-4 | new rating: 1373 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 630 | Coppinger, Clarence (1484) | Won 2-0 | +191443 |
| 2modern | 187 | Blommel, Christopher (1626) | Lost 0-2 | -141429 |
| 3modern | 920 | Peever, Ben (1496) | Lost 0-2 | -171412 |
| 4modern | 1072 | Greshow, Tyler (1482) | Lost 1-2 | -171395 |
| 5modern | 1040 | Kiss, Jason (1426) | Won 2-0 | +191414 |
| 6modern | 814 | Cochran, Philip (1482) | Lost 0-2 | -171397 |
| top | average opponent: 1499record: 2-4 | new rating: 1397 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 270 | Arsenault, Peter (1497) | Lost 1-2 | -181482 |
| 2modern | 976 | Santamaria, Rodrigo (1376) | Lost 0-2 | -201462 |
| 3modern | 1150 | Yocco, Frank (1468) | Lost 1-2 | -181444 |
| 4modern | 1202 | Morici, Evan (1444) | Lost 1-2 | -181426 |
| 5modern | 1143 | Gums, Wes (1323) | Won 2-1 | +161442 |
| 6modern | 968 | Cords, Zane (1444) | Lost 1-2 | -181424 |
| top | average opponent: 1425record: 1-5 | new rating: 1424 | ||