EventID,EventDate,EventName,InitialMean,InitialStDev,PointChange,FinalMean,FinalStDev
28776,2018-04-05,"2018 Principal PFG Employee Tbl Tennis Tournament",595,116,64,659,102
24579,2017-03-21,"2017 Principal PFG Employee Tbl Tennis Tournament",597,125,-9,588,83
20416,2016-03-10,"2016 Principal PFG Employee Tbl Tennis Tournament",724,133,-135,589,95
16850,2015-03-06,"2015 Principal PFG Employee Tbl Tennis Tournament",601,248,116,717,106