Diefendorf, Brian
Current rating: 1641
Record: 28-17-5
Grand Prix Columbus 2010 (legacy) | starting rating: 1656 | |||
round | table | opponent (rating) | result | Δrating |
2legacy | 55 | Siftar, Nate (1595) | Won 2-0 | +171673 |
3legacy | 62 | Mascioli, Chris (1573) | Won 2-0 | +161689 |
4legacy | 18 | Jordan, Jason (1489) | Draw 1-1 | -41685 |
5legacy | 38 | Antrim, Michael (1500) | Lost 0-1 | -211664 |
6legacy | 92 | Wanich, Mark (1539) | Draw 1-1 | -21662 |
7legacy | 130 | Wright, Joel (1521) | Lost 0-2 | -211641 |
top | average opponent: 1536record: 2-2-2 | new rating: 1641 |
Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1654 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 674 | Hanley, Kevin (1486) | Won 2-0 | +151669 |
2standard | 642 | Ng, Joseph (1518) | Won 2-0 | +151684 |
3standard | 641 | Cavanagh, Kevin (1536) | Won 2-1 | +161700 |
4standard | 638 | Martin, Bob (1500) | Won 2-0 | +141714 |
5standard | 636 | Wagener, Joshua (1762) | Lost 1-2 | -171697 |
6standard | 637 | Villamizar, Daniel (1536) | Lost 0-2 | -211676 |
7standard | 721 | Schweitzer, Kyle (1554) | Lost 0-2 | -201656 |
top | average opponent: 1556record: 4-3 | new rating: 1656 |
Grand Prix Chicago 2009 (legacy) | starting rating: 1664 | |||
round | table | opponent (rating) | result | Δrating |
3legacy | 35 | Gaudard, Jason (1641) | Won 2-0 | +181682 |
4legacy | 47 | Johnson-Epstein, Jasper (1654) | Won 2-1 | +171699 |
5legacy | 33 | Evans, Dillon (1503) | Won 2-0 | +151714 |
6legacy | 7 | Kowal, Brian (1716) | Lost 1-2 | -181696 |
7legacy | 76 | Yam, Philip (1595) | Lost 1-2 | -201676 |
8legacy | 157 | Mink, James (1458) | Lost 1-2 | -221654 |
top | average opponent: 1594record: 3-3 | new rating: 1654 |
Grand Prix Philadelphia 2008 (extended) | starting rating: 1645 | |||
round | table | opponent (rating) | result | Δrating |
2extended | 103 | Littletin, Matt (1557) | Lost 1-2 | -201625 |
3extended | 282 | Moore, John B (1499) | Won 2-0 | +161641 |
4extended | 205 | Sears, Van (1517) | Won 2-1 | +161657 |
5extended | 198 | Breedwell, Brian O (1541) | Lost 0-2 | -211636 |
6extended | 192 | Navickas, Justin D (1596) | Won 2-0 | +181654 |
7extended | 188 | Pearlman, Steven (1490) | Lost 0-1 | -211633 |
8extended | 162 | Torres, Sergio (1516) | Won 2-0 | +161649 |
9extended | 120 | Smith, Cedric (1522) | Won 2-0 | +151664 |
top | average opponent: 1530record: 5-3 | new rating: 1664 |
Grand Prix Columbus 2007 (legacy) | starting rating: 1542 | |||
round | table | opponent (rating) | result | Δrating |
1legacy | 202 | Haffner, David L (1500) | Draw 1-1 | -11541 |
2legacy | 229 | Wong, Ben (1501) | Won 2-0 | +171558 |
3legacy | 148 | Ramsey, Nicholas (1522) | Won 2-1 | +171575 |
4legacy | 99 | Alario, Anthony J (1554) | Won 2-0 | +181593 |
5legacy | 54 | Majlaton, Alex (1719) | Won 2-0 | +201613 |
6legacy | 23 | Burks, Brandon (1606) | Draw 1-1 | 01613 |
7legacy | 64 | Kadilak, Matt (1590) | Lost 0-1 | -181595 |
8legacy | 121 | Bowab, Parker (1592) | Won 2-0 | +181613 |
9legacy | 77 | Hansard, Brendon (1558) | Won 2-0 | +171630 |
10legacy | 40 | Cape, Phil (1716) | Won 2-0 | +191649 |
11legacy | 26 | Franklin, Richard (1609) | Draw 1-1 | 01649 |
12legacy | 35 | Peyton, James (1558) | Lost 0-2 | -201629 |
13legacy | 45 | Bustamante, Analynn (1701) | Won 2-0 | +191648 |
14legacy | 28 | Mannas, Robin (1593) | Won 2-1 | +171665 |
15legacy | 25 | Evans, Stephen (1521) | Lost 1-2 | -201645 |
top | average opponent: 1589record: 9-3-3 | new rating: 1645 |
Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1legacy | 48 | Blanc, Eric (1500) | Won 2-0 | +181518 |
2legacy | 109 | Connelly, Daniel R (1570) | Lost 1-2 | -171501 |
3legacy | 89 | Janovics, Peter (1501) | Lost 0-2 | -181483 |
4legacy | 171 | Grace, Ed (1482) | Won 2-0 | +181501 |
5legacy | 140 | Hanson, George (1503) | Won 2-0 | +181519 |
6legacy | 137 | Santiago, Angelo (1590) | Won 2-1 | +191538 |
7legacy | 68 | Ravitz, Joshua (1709) | Lost 0-2 | -151523 |
8legacy | 90 | Pettinari, Eric (1537) | Won 2-1 | +191542 |
top | average opponent: 1549record: 5-3 | new rating: 1542 |