Skondin, Matthew A
Current rating: 1604
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 381 | Greaves, Jim (1500) | Won 2-1 | +171605 |
| 2sealed | 265 | Thompson, Mike (1766) | Lost 0-2 | -151590 |
| 3sealed | 336 | Kowash, Michael (1500) | Won 2-0 | +161606 |
| 4sealed | 346 | Smith, Benjamin (1517) | Won 2-0 | +161622 |
| 5sealed | 179 | Beare, Tom (1576) | Lost 0-2 | -181604 |
| top | average opponent: 1572record: 3-2 | new rating: 1604 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Maestas, Jessica (1482) | Won 2-1 | +171538 |
| 2standard | 241 | Beith, Tom (1455) | Won 2-1 | +171555 |
| 3standard | 22 | Martinez, Joshua A (1502) | Won 2-0 | +171572 |
| 4standard | 103 | Nambiar, Devin (1476) | Won 2-0 | +161588 |
| 5standard | 4 | Martin, Shawn (1525) | Draw 1-1 | -11587 |
| 6standard | 38 | Rider, Justin (1704) | Lost 0-2 | -161571 |
| 7standard | 100 | Klein, Andrew (1522) | Won 2-0 | +171588 |
| 8standard | 58 | Parker, Kevin (1602) | Lost 1-2 | -181570 |
| 9standard | 115 | Smith, Alex L (1581) | Won 0-0 | +181588 |
| top | average opponent: 1539record: 6-2-1 | new rating: 1588 | ||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 76 | Tam, Ken (1500) | Won 2-1 | +181518 |
| 2extended | 57 | Johnson, Derek B (1518) | Won 2-1 | +181536 |
| 3extended | 24 | Barnett, Stephen (1559) | Lost 1-2 | -181518 |
| 4extended | 60 | He, Tony (1517) | Won 2-1 | +181536 |
| 5extended | 34 | Hanson, James A (1536) | Lost 1-2 | -181518 |
| 6extended | 105 | Bartolomei, Iain (1549) | Won 2-0 | +191537 |
| 7extended | 46 | Putnam, Taylor (1634) | Lost 0-2 | -161521 |
| top | average opponent: 1545record: 4-3 | new rating: 1521 | ||