Individual Calculations August 2013
 Cooke, Eric N  Total change: -3.90  Rating chartPersonal card
 41srt Annual World Open - U 2400 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2148 2123 3.50 8 -0.26 15 -3.90 
  Studen, Damir 2244 USA0.5010.16152.40 
  Mo, Kevin 2273 USA0.001-0.3015-4.50 
  Knox, Christopher 2074 CAN1.0010.43156.45 
  Zaikov, Oleg N f2371 USA0.001-0.1915-2.85 
  Al Khaldi, Bader 1997 KUW1.0010.33154.95 
  Adu, Oladapo Oluto m2201 NGR0.001-0.3915-5.85 
  Nieto, Manuel Valerio Waldo 1975 COL0.501-0.2015-3.00 
  Matlin, Anna R wc2052 USA0.501-0.1015-1.50 

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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