Individual Calculations April 2018
 Lurdalen, Svein Erik  Total change: -6.20  Rating chartPersonal card
 Norwegian Eastern League 4. div. D 2017-2018 R5 Various NOR 2018-03-04
 1650 1904 0.50 1 -0.31 20 -6.20 
  Leonhardsen, Vebjorn Maanum 1650 NOR0.501-0.3120-6.20 

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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