Individual Calculations January 2009
 Brussen, Mark  Total change: -0.50  Rating chartPersonal card
 3B - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2108 2120 0.50 1 -0.02 25 -0.50 
  Paalman, Henk-Jan 2108 NED0.501-0.0225-0.50 

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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