Rapid: Individual Calculations July 2017
 Helgoy, Hakon  Total change: 0.80  Rating chartPersonal card
 Altibox Norway Chess Open NGP Rapid B 2017 Stavanger NOR 2017-06-09
RcRownchangeKK*chgGame
 1563 1348 0.50 2 0.04 20 0.80 
  Jakobsen, Oskar Feed 1554 NOR0.001-0.2420-4.80 
  Auklend, Stian 1571 NOR0.5010.28205.60 

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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