Individual Calculations May 2018
 Khan, Shasha  Total change: 34.80  Rating chartPersonal card
 CCF WINTER CHESS LONG PLAY RESULTS APRIL A London ENG 2018-04-02
RcRownchangeKK*chgGame
 1188 1238 2.00 2 0.87 40 34.80 
  Couchman, Andrew A 1126 ENG1.0010.354014.00 
  Aravinthan, Nivjesh 1249 ENG1.0010.524020.80 

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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