Individual Calculations January 2012
 Van Herck, Marcel  Total change: -9.60  Rating chartPersonal card
 Dutch Team Competition - 3G - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2201 2112 0.50 3 -0.64 15 -9.60 
  Staal, Jaap 2077 NED0.501-0.0515-0.75 
  Van Der Laan, Dinard 2260 NED0.001-0.3015-4.50 
  Van Der Linden, Lukas 2267 NED0.001-0.2915-4.35 

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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