Individual Calculations August 2015
 Cooke, Eric  Total change: -25.00  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2028 2152 4.00 8 -1.25 20 -25.00 
  Quintiliano Pinto, Renato R. m2429 BRA0.001-0.1720-3.40 
  Collier, Philip M. 1802 USA0.001-0.8920-17.80 
  Mahoney, Michael 1992 USA1.0010.29205.80 
  Moorthy, Srinivas R 1917 USA1.0010.21204.20 
  Arun, Siddharth 2011 USA0.001-0.6920-13.80 
  Stancil, Kimani A 2026 USA0.001-0.6720-13.40 
  Guo, Arthur c1949 USA1.0010.24204.80 
  Nieto, Manuel Valerio Waldo 2101 COL1.0010.43208.60 

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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