Individual Calculations May 2018
 Rosenbach, Martin  Total change: -6.00  Rating chartPersonal card
 CCF WINTER CHESS LONG PLAY RESULTS APRIL A London ENG 2018-04-02
RcRownchangeKK*chgGame
 1610 1721 1.00 2 -0.30 20 -6.00 
  Nayak, Aurideep 1581 ENG1.0010.31206.20 
  Ito-Aramendia, Alejandro 1638 ENG0.001-0.6120-12.20 

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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