Individual Calculations May 2019
 Brekka, Geir  Total change: -0.60  Rating chartPersonal card
 Kristiansand SK Varturnering Mester 2019 Kristiansand NOR 2019-01-09
RcRownchangeKK*chgGame
 1899 1976 3.50 6 -0.03 20 -0.60 
  Hagen, Thorolf 1633 NOR1.0010.12202.40 
  Ortoft, Kai 1949 NOR0.501-0.0420-0.80 
  Lauritzen, Einar 1980 NOR0.5010.01200.20 
  Hamre, Kenneth 2035 NOR1.0010.582011.60 
  Terland, Ole-Johan 1831 NOR0.501-0.1920-3.80 
  Torgersen, Terje 1968 NOR0.001-0.5120-10.20 

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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