Individual Calculations April 2017
 Jarve, Edvin  Total change: 21.60  Rating chartPersonal card
 Stavanger Sjakklubbs 100 ars jubileumsturnering A NGP 2017 Stavanger NOR 2017-03-18
RcRownchangeKK*chgGame
 1915 1809 2.00 4 0.54 40 21.60 
  Melkevik, Johannes 1967 NOR0.5010.21408.40 
  Nakken, Roar E. 1946 NOR0.001-0.3240-12.80 
  Fossan, Andreas 2056 NOR0.5010.314012.40 
  Merkesvik, Amalie Isabel 1690 NOR1.0010.344013.60 

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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