Individual Calculations November 2011
 Pettersson, Anders 1991  Total change: 1.80  Rating chartPersonal card
 vasteras Open Vasteras SWE 2011-09-23
RcRownchangeKK*chgGame
 1966 2205 2.50 3 0.12 15 1.80 
  Skoog, Daniel 1894 SWE1.0010.14152.10 
  Eriksen, Magnus 2028 NOR0.501-0.2315-3.45 
  Alarik, Martin 1976 SWE1.0010.21153.15 

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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