Frederick, Ray R
Current rating: 1501
Record: 12-12
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 436 | Lilly, Dakota (1404) | Won 2-0 | +171496 |
| 2sealed | 122 | Smith, Dane (1509) | Won 2-1 | +181514 |
| 3sealed | 193 | Pearce, Matthew (1588) | Won 2-0 | +201534 |
| 4sealed | 74 | Juarez, Chad (1685) | Lost 0-2 | -161518 |
| 5sealed | 153 | Sweeney, Leo (1530) | Lost 0-2 | -171501 |
| 6sealed | 201 | Canipe, Rebecca (1519) | Won 2-0 | +181519 |
| 7sealed | 228 | Dugat, Mark (1545) | Lost 1-2 | -181501 |
| top | average opponent: 1540record: 4-3 | new rating: 1501 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Webb, Michael (1550) | Lost 0-0 | -171500 |
| 2standard | 185 | Hamerski, Calvin (1484) | Won 2-0 | +171517 |
| 3standard | 192 | Plymel, Devon (1448) | Lost 1-2 | -191498 |
| 4standard | 280 | Orlikoff, Russell (1464) | Lost 1-2 | -191479 |
| top | average opponent: 1486record: 1-3 | new rating: 1479 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 488 | Markwith, Kenneth (1446) | Won 2-1 | +171537 |
| 2extended | 499 | Whatley, Justin (1518) | Won 2-0 | +181555 |
| 3extended | 460 | Cholewa, Jimmy (1521) | Lost 0-2 | -191536 |
| 4extended | 527 | Singh, William (1522) | Lost 1-2 | -181518 |
| 5extended | 612 | Conrad, Tanner (1499) | Lost 1-2 | -191499 |
| 6extended | 608 | Canady, Sean (1483) | Won 2-0 | +181517 |
| top | average opponent: 1498record: 3-3 | new rating: 1517 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | Mack, Kyle (1483) | Won 2-0 | +181518 |
| 2sealed | 5 | Khanin, Alex (1613) | Won 2-0 | +191537 |
| 3sealed | 64 | Boyd, Adam (1557) | Won 2-1 | +191556 |
| 4sealed | 53 | Aiello, Justin (1537) | Lost 1-2 | -191537 |
| 5sealed | 52 | Gipson, Tripper (1534) | Lost 1-2 | -181519 |
| 6sealed | 124 | Schreiber, Daniel A (1517) | Won 2-0 | +181537 |
| 7sealed | 114 | Guardiola, Alexander (1586) | Lost 0-2 | -171520 |
| top | average opponent: 1547record: 4-3 | new rating: 1520 | ||