Individual Calculations October 2012
 Black Jr, James A  Total change: -12.60  Rating chartPersonal card
 2012 US Masters Championship Greensboro, North Carolina USA 2012-08-30
RcRownchangeKK*chgGame
 2185 2208 4.00 9 -0.84 15 -12.60 
  Perelshteyn, Eugene g2529 USA0.001-0.1315-1.95 
  Dana, Maurice 2062 USA1.0010.30154.50 
  Cox, John J m2392 ENG0.001-0.2615-3.90 
  Viswanadha, Kesav 2066 USA0.001-0.6915-10.35 
  Helfst, Matt D 1991 USA1.0010.22153.30 
  Lee, Megan 2066 USA0.001-0.6915-10.35 
  Giannatos, Peter L 2102 USA1.0010.36155.40 
  Christensen, Wayne 2172 USA1.0010.45156.75 
  Kavutskiy, Konstantin f2281 USA0.001-0.4015-6.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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