Individual Calculations April 2019
 Siegel, Noah  Total change: 5.60  Rating chartPersonal card
 Icelandic Team Chess Championship 2018-19 2nd division Rounds 5-7 Reykjavik ISL 2019-03-01
RcRownchangeKK*chgGame
 2027 2222 2.50 3 0.28 20 5.60 
  Halldorsson, Gudmundur 2142 ISL0.501-0.1120-2.20 
  Bjorgvinsson, Andri Freyr 2051 ISL1.0010.27205.40 
  Kristjansson, Arni H 1887 ISL1.0010.12202.40 

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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