Individual Calculations December 2016
 Kirk, Ezra  Total change: -1.80  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 1-2 Reading ENG 2016-11-19
RcRownchangeKK*chgGame
 2097 2345 1.50 2 -0.09 20 -1.80 
  Guzik, Jolanta wf2008 POL1.0010.12202.40 
  Nelson, Jonathan P 2185 ENG0.501-0.2120-4.20 

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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