PlayerID,PlayerName,PlayerCountry,InitialMean,InitialStDev,PointChange,FinalMean,FinalStDev 7293,"Bergunker, Nikolay",USA,1856,32,6,1862,29 7435,"Bershteyn, Zorik",USA,1247,34,0,1247,34 7222,"Bondrivski, Bogdan",USA,1661,33,4,1665,30 7635,"Boyarskiy, Vladislav",USA,1967,37,2,1969,34 7190,"Chertkov, Mark",USA,995,54,-1,994,53 7210,"Cohen, Arthur",USA,1946,35,-24,1922,31 33134,"Drabkina, Olga",USA,1635,35,-1,1634,32 7197,"Ger, Felix",USA,1728,33,9,1737,31 19494,"Gerber, Roman",USA,1337,40,-3,1334,40 34119,"Gubin, David",USA,1593,29,-4,1589,28 15923,"Karasik, Isak",USA,1286,51,-1,1285,50 7546,"Kotlyarskiy, Alex",USA,1556,100,-23,1533,80 7207,"Mayzlin, Alex",USA,1756,33,-9,1747,32 18843,"Osmanoff, Gary",USA,1842,35,11,1853,33 39773,"Pogosov, Victor",USA,1268,45,-1,1267,44 15581,"Pritsker, Ross",USA,1981,37,14,1995,39 31059,"Prosalov, Stas",USA,1619,30,-1,1618,29 16876,"Pyatetsky, Lev",USA,934,49,0,934,49 7212,"Shulkin, Igor",USA,1966,35,1,1967,32 7209,"Shur, Michael",USA,1770,46,-3,1767,42 68870,"Sigal, Leonid",USA,857,77,19,876,70 50365,"Vilner, David",USA,887,50,0,887,50 46483,"Vilner, Roman",USA,778,63,-13,765,60