Individual Calculations February 2019
 Olsen, Robin  Total change: -9.40  Rating chartPersonal card
 Ostlandsserien 1. div 2018-2019 R4-5 Diverse NOR 2019-01-12
RcRownchangeKK*chgGame
 2075 2062 0.50 2 -0.47 20 -9.40 
  Guddahl, Viggo 2022 NOR0.501-0.0620-1.20 
  Eriksen, Terje 2128 NOR0.001-0.4120-8.20 

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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