Individual Calculations May 2012
 Sturm, Pieter  Total change: 5.70  Rating chartPersonal card
 Dutch Team Competition - 3F - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 2081 2123 1.50 2 0.38 15 5.70 
  Kommer, Bas 2161 NED1.0010.55158.25 
  Peeters, Marloes 2000 NED0.501-0.1715-2.55 

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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