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Marker, David
Current rating: 1470
Record: 5-7

Grand Prix Niagara Falls 2019 (legacy) starting rating: 1481
round table opponent (rating) result Δrating
1legacy 17 Wilson, Zach (1500) Won 2-0 +191500
2legacy 88 Yeoh, Ken-Min (1642) Lost 0-2 -161484
3legacy 392 McIlwaine, Patrick (1667) Lost 0-2 -141470
4legacy 378 Restemyer, Samuel (1485) Won 2-1 +181488
5legacy 350 Klements, Michael (1524) Lost 0-2 -171471
6legacy 341 Kehoe, Michael (1470) Won 2-0 +181489
7legacy 269 Estrella, Jeff (1462) Lost 0-2 -191470
average opponent: 1536record: 3-4 new rating: 1470

Grand Prix Kansas City 2013 (modern) starting rating: 1500
round table opponent (rating) result Δrating
1modern 28 Groshong, Brandon (1500) Lost 0-2 -181482
2modern 359 Petray, Brad (1482) Won 2-0 +181500
3modern 309 Land, Jared (1410) Won 2-1 +161516
4modern 168 Crozier, Justin (1523) Lost 1-2 -181498
5modern 237 Mendoza, Matt (1551) Lost 0-2 -171481
average opponent: 1493record: 2-3 new rating: 1481