Individual Calculations March 2018
 Ostebo, Roger E  Total change: 9.00  Rating chartPersonal card
 Norwegian Eastern League 3. div. B 2017-2018 R4 Various NOR 2018-02-04
RcRownchangeKK*chgGame
 1903 1939 1.00 1 0.45 20 9.00 
  Onstad, Lars 1903 NOR1.0010.45209.00 

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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