Individual Calculations December 2019
 Persson, Anders  Total change: -7.80  Rating chartPersonal card
 Div I 3 2019-20 R123 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 2115 2076 0.50 2 -0.39 20 -7.80 
  Friberg, Hans 2133 SWE0.5010.08201.60 
  Horbing, Stefan 2097 SWE0.001-0.4720-9.40 

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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