Rapid: Individual Calculations January 2020
 Haraldsson, Leif  Total change: 13.40  Rating chartPersonal card
 Karlstad Open 2019 snabb Karlstad SWE 2019-12-27
 2198 1916 1.00 2 0.67 20 13.40 
  Haugli, Petter m2248 NOR0.5010.38207.60 
  Angskog, Kent 2148 SWE0.5010.29205.80 

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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