Poverelli, Greg
Current rating: 1546
Record: 19-18-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 512 | Martell, Tom (1705) | Lost 0-2 | -151528 |
| 4sealed | 561 | Shiels, Brian (1451) | Won 2-0 | +171545 |
| 5sealed | 469 | Sarmiento, James (1535) | Won 2-0 | +171562 |
| 6sealed | 480 | Dorsey, Brooks (1569) | Won 2-0 | +191581 |
| 7sealed | 435 | Phelan, John-Paul (1647) | Lost 0-2 | -171564 |
| 8sealed | 455 | Briscoe, Kenneth (1553) | Lost 0-2 | -181546 |
| top | average opponent: 1577record: 3-3 | new rating: 1546 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 114 | Taulbee, Brad (1755) | Won 2-1 | +221569 |
| 5extended | 52 | O'Mahoney-Schwartz, Daniel (1913) | Lost 0-2 | -121557 |
| 6extended | 66 | Atkinson, Christopher (1559) | Won 2-1 | +181575 |
| 7extended | 71 | Nezin, Alec (1669) | Lost 0-2 | -161559 |
| 8extended | 89 | Kelley, Shane (1524) | Lost 1-2 | -191540 |
| 9extended | 127 | Irvine, David (1720) | Draw 1-1 | +31543 |
| top | average opponent: 1690record: 2-3-1 | new rating: 1543 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 111 | McConnell, Sean (1552) | Won 2-1 | +191518 |
| 3sealed | 100 | Myatt, Jason (1500) | Won 2-0 | +181536 |
| 4sealed | 62 | Romao, Carlos (1809) | Lost 1-2 | -141522 |
| 5sealed | 119 | Luna, Javier (1483) | Won 2-1 | +181540 |
| 6sealed | 55 | McDaniel, Chris (1601) | Lost 0-2 | -171523 |
| 7sealed | 67 | Sadin, Steven (1813) | Lost 1-2 | -131510 |
| 8sealed | 109 | Baraga, Benjamin (1518) | Won 2-1 | +181528 |
| 9sealed | 79 | Davis, John (1571) | Won 2-0 | +191547 |
| top | average opponent: 1606record: 5-3 | new rating: 1547 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 118 | Stein, Mike (1455) | Won 2-0 | +171555 |
| 4sealed | 40 | Beverley, Matthew (1536) | Lost 1-2 | -181537 |
| 5sealed | 129 | Shin, Jae (1445) | Won 2-1 | +161553 |
| 6sealed | 109 | Schwarzott, Christopher (1556) | Won 2-1 | +181571 |
| 7sealed | 40 | Nagy, Stephen (1652) | Won 2-0 | +191590 |
| 8sealed | 37 | Nichols, James (1517) | Won 2-1 | +171607 |
| 9sealed | 8 | Manfield, Seth (1587) | Lost 1-2 | -181589 |
| 10draft | 44 | Pryplesh, Jon (1613) | Lost 1-2 | -181571 |
| 11draft | 12 | Donnelly, Thomas (1625) | Lost 0-2 | -171554 |
| 12draft | 23 | Taylor, Joshua D (1551) | Lost 1-2 | -181536 |
| 13draft | 35 | Kovinsky, Stuart (1444) | Lost 1-2 | -201516 |
| 15draft | 14 | Bohlmann, Kevin (1545) | Lost 1-2 | -171499 |
| top | average opponent: 1544record: 5-7 | new rating: 1499 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 206 | Wimble, Shane (1500) | Won 2-0 | +181518 |
| 2extended | 108 | Neering, Kevin (1519) | Lost 1-2 | -181500 |
| 3extended | 222 | Currie, Joshua (1499) | Lost 0-2 | -181482 |
| 4extended | 276 | Jarusinsky, Jason (1469) | Won 2-1 | +181500 |
| 5extended | 233 | Selinger, Rick (1537) | Draw 1-1 | 01500 |
| 6extended | 186 | Marchesano, Ernie (1510) | Won 2-0 | +191519 |
| 7extended | 134 | Flaum, Adam (1555) | Won 2-1 | +181537 |
| 8extended | 96 | Tatro, Andrew (1602) | Draw 1-1 | +11538 |
| top | average opponent: 1524record: 4-2-2 | new rating: 1538 | ||