Individual Calculations April 2017
 Narheim, Mats  Total change: 12.80  Rating chartPersonal card
 Stavanger Sjakklubbs 100 ars jubileumsturnering B NGP 2017 Stavanger NOR 2017-03-18
RcRownchangeKK*chgGame
 1620 1504 1.00 2 0.32 40 12.80 
  Breiland, John 1611 NOR1.0010.654026.00 
  Ellingsen, Bjorn M. 1629 NOR0.001-0.3340-13.20 

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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