Contos, Jace D
Current rating: 1736 (#4530)
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 52 | Beck, Josh (1475) | Won 2-1 | +141686 |
| 3extended | 38 | Sperling, Matthew (1610) | Lost 1-2 | -191667 |
| 4extended | 239 | Chernin, Julian M (1516) | Won 2-0 | +151682 |
| 5extended | 75 | Wong, Jeremy (1535) | Won 2-0 | +161698 |
| 6extended | 65 | Stefaniw, Christopher (1506) | Won 2-0 | +141712 |
| 7extended | 40 | Santos, Mark (1548) | Won 2-0 | +151727 |
| 8extended | 33 | Stewart, Josh (1612) | Won 2-0 | +161743 |
| 9extended | 13 | Catterall-Davis, Merlin (1657) | Lost 1-2 | -201723 |
| 10extended | 36 | Brown, Erin (1709) | Lost 0-2 | -181705 |
| 11extended | 43 | Raney, Tom (1583) | Won 2-1 | +161721 |
| 12extended | 35 | Lim, Teng Chek (1592) | Won 2-1 | +161737 |
| 13extended | 20 | Hague, Matt (1567) | Won 2-0 | +151752 |
| 14extended | 12 | Dougherty, Robert (1869) | Lost 0-2 | -161736 |
| 15extended | 26 | Pait, Chris (1773) | ID | 01736 |
| top | average opponent: 1611record: 9-4-1 | new rating: 1736 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 21 | Solick, Nick (1503) | Lost 0-2 | -201583 |
| 3block | 217 | Houle, Ray (1455) | Won 2-0 | +161599 |
| 4block | 138 | Kiriaze, Nicholas (1519) | Won 2-1 | +171616 |
| 5block | 95 | Garcia, Kevin (1450) | Won 2-0 | +151631 |
| 6block | 68 | Scott-Vargas, Luis (1937) | Lost 0-2 | -131618 |
| 7block | 66 | Hoffman, Tim G (1535) | Won 2-1 | +161634 |
| 8block | 85 | Golden, John K (1541) | Won 2-0 | +171651 |
| 9block | 55 | Kibler, Brian (1827) | Won 2-0 | +211672 |
| top | average opponent: 1596record: 6-2 | new rating: 1672 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 25 | Toysa, Sean M (1500) | Won 2-0 | +181518 |
| 5block | 6 | Motta, Pedro (1696) | Lost 0-2 | -151503 |
| 6block | 65 | Nakamura, Shuhei (1929) | Lost 1-2 | -101493 |
| 7block | 120 | Marshall, Mike (1537) | Won 2-0 | +181511 |
| 8block | 63 | Zhou, Bonan (1558) | Won 2-1 | +191530 |
| 9block | 30 | Good, Mark (1547) | Won 0-0 | +191549 |
| 10block | 26 | Moss, Brian (1546) | Lost 0-0 | -191530 |
| 11block | 29 | Wludyka, Joshua (1573) | Won 0-0 | +191549 |
| 12block | 25 | Tsumura, Kenji (2107) | Won 0-0 | +271576 |
| 13block | 16 | Hawkins, Charlie (1655) | Lost 0-0 | -161560 |
| 14block | 19 | De Rosa, Antonino (1914) | Won 0-0 | +241584 |
| 15block | 17 | Nguyen, James (1642) | Won 0-0 | +191603 |
| top | average opponent: 1684record: 8-4 | new rating: 1603 | ||