Individual Calculations October 2015
 Willenberg, Kenneth Sean  Total change: -12.00  Rating chartPersonal card
 Steinitz Chess Club 38th Anniversary Festival (Elite Section) Cape Town RSA 2015-09-24
RcRownchangeKK*chgGame
 2068 2016 2.00 6 -0.60 20 -12.00 
  Van Den Heever, Donovan m2222 RSA0.5010.26205.20 
  Willenberg, Craig Glen 2011 RSA0.001-0.5120-10.20 
  Amini, Daud 2057 ZIM1.0010.562011.20 
  Odendaal, Frederick 2054 RSA0.5010.05201.00 
  Latreche, Khadidja wm1900 ALG0.001-0.6620-13.20 
  Bouah, Lyndon c2165 RSA0.001-0.3020-6.00 

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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