Hubka, Chris
Current rating: 1601
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Martin, Ronald (1511) | Won 2-1 | +181544 |
| 2sealed | 373 | Smith, Joe (1489) | Won 2-0 | +171561 |
| 3sealed | 258 | Koepke, Devin (1713) | Won 2-0 | +211582 |
| 4sealed | 300 | Brown, Max (1714) | Won 2-1 | +201602 |
| 5sealed | 241 | Dickmann, Patrick (2054) | Lost 0-2 | -101592 |
| 6sealed | 278 | Sweeney, Clifton (1694) | Lost 0-2 | -161576 |
| 7sealed | 390 | Cheung, Raymond (1517) | Won 2-0 | +171593 |
| 8sealed | 400 | Parker, Zachary (1613) | Won 2-0 | +181611 |
| 9sealed | 335 | Wafo-Tapa, Guillaume (2067) | Lost 0-2 | -101601 |
| top | average opponent: 1708record: 6-3 | new rating: 1601 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Ho, John Y (1485) | Won 2-0 | +181500 |
| 2standard | 119 | Mann, Stephen (1440) | Won 2-1 | +171517 |
| 3standard | 94 | Jefferson, Matt (1518) | Lost 1-2 | -181499 |
| 4standard | 116 | Ikerd, Christopher (1517) | Won 2-1 | +181517 |
| 5standard | 89 | Stokinger, Andrew (1696) | Won 2-0 | +211538 |
| 6standard | 82 | Pickrell, Bradley (1558) | Lost 1-2 | -171521 |
| 7standard | 105 | Krouner, Ken (1813) | Won 2-1 | +231544 |
| 8standard | 44 | Anderson, Todd (1560) | Lost 1-2 | -181526 |
| top | average opponent: 1573record: 5-3 | new rating: 1526 | ||
| Grand Prix Atlanta 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Jones, Travis (1500) | Won 2-1 | +181518 |
| 2sealed | 5 | Cunningham, Eric (1535) | Lost 1-2 | -181500 |
| 3sealed | 106 | Taylor, Jeb (1500) | Won 2-0 | +181518 |
| 4sealed | 94 | Lewandowski, Eric (1495) | Lost 0-2 | -181500 |
| 5sealed | 105 | Mullinax, Danny (1499) | Lost 1-2 | -181482 |
| top | average opponent: 1506record: 2-3 | new rating: 1482 | ||