Individual Calculations April 2015
 Astrom, Goran  Total change: -5.20  Rating chartPersonal card
 Div I Norra 2014-15 rond 6-7 Sweden SWE 2015-03-08
RcRownchangeKK*chgGame
 2033 2303 0.50 1 -0.33 20 -6.60 
  Attefall, Fredrik 2033 SWE0.501-0.3320-6.60 

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)
 
 Oberliga Nord Nord 2014/15 round 8 Hamburg GER 2015-03-15
RcRownchangeKK*chgGame
 2354 2303 0.50 1 0.07 20 1.40 
  Hochgraefe, Markus, Dr. f2354 GER0.5010.07201.40 

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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