Individual Calculations December 2017
 Andersson, Bjorn 1971  Total change: 4.40  Rating chartPersonal card
 Div II 3 2017-18 R12 Sweden SWE 2017-10-14
RcRownchangeKK*chgGame
 1956 2178 1.00 1 0.22 20 4.40 
  Miller, Frank 1956 SWE1.0010.22204.40 

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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