Individual Calculations May 2012
 Gunther, Marcella  Total change: 3.30  Rating chartPersonal card
 Dutch Team Competition - 2D - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 2250 1934 0.50 2 0.22 15 3.30 
  Wortel, Marten 2306 NED0.001-0.1015-1.50 
  De Leeuw, Remco 2194 NED0.5010.32154.80 

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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