Individual Calculations February 2020
 Dahlstedt, Anders  Total change: 9.80  Rating chartPersonal card
 Div II 4 2019-20 R234 Sweden SWE 2019-11-09
RcRownchangeKK*chgGame
 1935 1745 1.00 2 0.49 20 9.80 
  Holmgren, Peter 1965 1878 SWE1.0010.682013.60 
  Lundin, Ake 1991 SWE0.001-0.1920-3.80 

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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