Rapid: Individual Calculations October 2018
 Koski, Viljo  Total change: -20.20  Rating chartPersonal card
 Lidkoping Open 2018 Lidkoping SWE 2018-08-25
RcRownchangeKK*chgGame
 1717 1912 3.50 6 -1.01 20 -20.20 
  Dyrnes, Jussi 1674 NOR0.001-0.8020-16.00 
  Andersson, Jan 1948 1768 SWE1.0010.31206.20 
  Mohammed, Safian Haj 1781 SWE0.001-0.6820-13.60 
  Andersson, Albin 1666 SWE1.0010.19203.80 
  Isacsson, Jorgen 1726 SWE0.501-0.2420-4.80 
  Forsberg, Gunnar 1685 SWE1.0010.21204.20 

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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