Individual Calculations May 2011
 Van Den Bergh, Peter  Total change: 7.50  Rating chartPersonal card
 Dutch Team Competition - 3F - round 7-8 Various NED 2011-03-12
RcRownchangeKK*chgGame
 2121 2119 1.00 1 0.50 15 7.50 
  Grochal, Joey 2121 NED1.0010.50157.50 

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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