Macanka, Steven
Current rating: 1466
Record: 16-18-1
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Briscuso, Julian (1497) | Lost 1-2 | -161407 |
| 2sealed | 514 | Doberstein, Matthew (1482) | Won 2-1 | +191426 |
| 3sealed | 624 | Deakin, Lance (1487) | Won 2-1 | +191445 |
| 4sealed | 418 | Duval, Anthony (1481) | Won 2-1 | +191464 |
| 5sealed | 383 | Calle, Christopher (1616) | Won 2-0 | +211485 |
| 6sealed | 65 | Bluett, Jonathan (1488) | Lost 1-2 | -181467 |
| 7sealed | 336 | Freeman, Chris (1447) | Lost 1-2 | -191448 |
| 8sealed | 340 | Harper, Shawn (1453) | Won 2-0 | +181466 |
| top | average opponent: 1494record: 5-3 | new rating: 1466 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 313 | Juarez, Eduardo (1518) | Lost 1-2 | -171437 |
| 3standard | 350 | Wiinikainen, Timothy (1500) | Lost 1-2 | -171420 |
| 4standard | 464 | Jones, Brandon S (1481) | Won 2-1 | +201440 |
| 5standard | 438 | Gilday, Michael (1449) | Won 2-1 | +181458 |
| 6standard | 316 | Epstein, Orr (1502) | Lost 0-2 | -181440 |
| 7standard | 296 | Vale, Jonathan (1503) | Lost 0-2 | -161424 |
| 8standard | 273 | Keller, Michael (1384) | Lost 1-2 | -191405 |
| 9standard | 209 | Lock, Margaret (1431) | Won 2-0 | +181423 |
| top | average opponent: 1471record: 3-5 | new rating: 1423 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 405 | Abdulla, Lane (1434) | Lost 0-2 | -201491 |
| 2sealed | 643 | Diaz III, Elias (1473) | Lost 1-2 | -181473 |
| 3sealed | 724 | Jetha, David (1479) | Won 2-0 | +181491 |
| 4sealed | 712 | Salentino, Sean (1432) | Lost 1-2 | -191472 |
| 5sealed | 698 | Gao, Tony (1468) | Lost 0-2 | -181454 |
| top | average opponent: 1457record: 1-4 | new rating: 1454 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Bracamonte, Cesar (1500) | Lost 1-2 | -181480 |
| 2standard | 382 | Szilagy, Paul (1481) | Lost 1-2 | -181462 |
| 3standard | 460 | Ramirez de Arellano, Alex (1464) | Won 2-0 | +181480 |
| 4standard | 405 | Klug, Andrew (1481) | Lost 1-2 | -181462 |
| 5standard | 483 | Shawn, Ashton (1514) | Lost 1-2 | -171445 |
| 6standard | 454 | Tam, Wai (987) | Won 2-0 | +111456 |
| 7standard | 371 | Crosby, Marshall (1458) | Won 2-1 | +181474 |
| 8standard | 271 | Dupal, Stephen (1419) | Won 2-0 | +171491 |
| 9standard | 219 | Chatfield, Lawrence (1617) | Won 2-0 | +201511 |
| top | average opponent: 1436record: 5-4 | new rating: 1511 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Martin, Christopher (1500) | Won 2-1 | +181518 |
| 2sealed | 151 | Cores, Ari (1450) | Lost 0-2 | -191499 |
| 3sealed | 171 | Buckley, Damian (1502) | Lost 0-2 | -181481 |
| 4sealed | 248 | DiSpigno, Jonathan (1482) | Won 2-0 | +181499 |
| 5sealed | 218 | Leveille, Tom (1471) | Draw 1-1 | -11498 |
| top | average opponent: 1481record: 2-2-1 | new rating: 1498 | ||