Individual Calculations December 2019
 Jacobson, Erik  Total change: 17.00  Rating chartPersonal card
 Div I 3 2019-20 R123 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 2144 2179 2.50 3 0.85 20 17.00 
  Lindhe, Magnus 2173 SWE1.0010.49209.80 
  Berggren Torell, Harald 2117 SWE1.0010.41208.20 
  Hakanson, Josef 2142 SWE0.501-0.0520-1.00 

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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