Individual Calculations April 2018
 Johannesson, Gisli Holmar  Total change: -14.00  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 2nd division Round 5-7 Reykjavik ISL 2018-03-02
RcRownchangeKK*chgGame
 2107 2029 0.50 3 -0.70 20 -14.00 
  Nieves Kamalakanta, Ivan 2166 PUR0.001-0.3220-6.40 
  Johannsson, Orn Leo 2206 ISL0.001-0.2720-5.40 
  Gudmundsson, Bjorgvin S 1949 ISL0.501-0.1120-2.20 

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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