Heckel, Ronald
Current rating: 1385
Record: 6-14-1
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Deerman, Jason (1500) | Won 2-0 | +211394 |
| 2sealed | 130 | Cross, Nicholas (1520) | Won 2-1 | +201414 |
| 3sealed | 277 | Ling, Matthew (1694) | Lost 1-2 | -131401 |
| 4sealed | 407 | Eltarhoni, Adam (1519) | Lost 1-2 | -161385 |
| top | average opponent: 1558record: 2-2 | new rating: 1385 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1305 | Lewis, Robert (1462) | Lost 0-2 | -171390 |
| 2modern | 1561 | Nowakowski, Stephen (1468) | Lost 0-2 | -171373 |
| top | average opponent: 1465record: 0-2 | new rating: 1373 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1779 | Barnett, Trevor (1500) | Lost 1-2 | -171425 |
| 2legacy | 1783 | Smelski, Jason (1389) | Draw 1-1 | -11424 |
| 3legacy | 1963 | Phillinger, Matt (1482) | Lost 1-2 | -171407 |
| top | average opponent: 1457record: 0-2-1 | new rating: 1407 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Sattar, Jonathan (1468) | Lost 0-2 | -181417 |
| 2standard | 315 | Ambrose, Brandon (1482) | Won 2-1 | +201437 |
| 3standard | 222 | Ren, Tianyang (1500) | Won 2-0 | +191456 |
| 4standard | 375 | Sprowls, Brandon (1668) | Lost 0-2 | -141442 |
| top | average opponent: 1529record: 2-2 | new rating: 1442 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 197 | Mize, Logan (1700) | Lost 1-2 | -141470 |
| 3standard | 266 | Cronin, Jonathan (1499) | Lost 0-2 | -181452 |
| 4standard | 411 | Zhao, Yannan (1482) | Lost 0-2 | -171435 |
| top | average opponent: 1560record: 0-3 | new rating: 1435 | ||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 125 | Lugo, Esteban (1504) | Won 2-1 | +181518 |
| 2block | 59 | Moo Young, Laurence (1518) | Won 2-0 | +181536 |
| 3block | 63 | Moore, Jeremy (1652) | Lost 0-2 | -161520 |
| 4block | 90 | Tracy, Kyle (1525) | Lost 0-2 | -181502 |
| 5block | 175 | McCourt, Jeremy (1482) | Lost 1-2 | -181484 |
| top | average opponent: 1536record: 2-3 | new rating: 1484 | ||