Individual Calculations January 2010
 Ghysels, Chris  Total change: -0.90  Rating chartPersonal card
 Klasse 3F Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2142 2187 0.50 1 -0.06 15 -0.90 
  Van De Wynkele, Erik 2142 BEL0.501-0.0615-0.90 

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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