Individual Calculations August 2015
 Rostad, Rolf  Total change: 21.60  Rating chartPersonal card
 Norwegian Ch.sh. 2015 Senior A Oslo NOR 2015-07-04
RcRownchangeKK*chgGame
 1903 1835 4.00 7 1.08 20 21.60 
  Semakoff, Aleks 2120 NOR0.001-0.1620-3.20 
  Thorstensen, Roar 1801 NOR1.0010.45209.00 
  Skogheim, Ole Morten 1969 NOR0.001-0.3220-6.40 
  Lea, Per 1802 NOR1.0010.45209.00 
  Reppen, Tore 1670 NOR0.501-0.2220-4.40 
  Rognes, Sven Erik 1936 NOR1.0010.642012.80 
  Sollid, Stein 2023 NOR0.5010.24204.80 

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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