Individual Calculations April 2019
 Borchgrevink, Harald B  Total change: 15.60  Rating chartPersonal card
 Ostlandsserien 1. div 2018-2019 R8-9 Various NOR 2019-03-09
RcRownchangeKK*chgGame
 2157 2241 2.00 2 0.78 20 15.60 
  Berg, Johan 2233 NOR1.0010.49209.80 
  Egeland, Finn 2080 NOR1.0010.29205.80 

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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