Individual Calculations January 2011
 Tolhuizen, Ludo  Total change: -4.05  Rating chartPersonal card
 Dutch Team Competition - 2D - round 3-4 Various NED 2010-11-20
RcRownchangeKK*chgGame
 2107 2204 1.00 2 -0.27 15 -4.05 
  Van Herck, Marcel 2102 BEL0.501-0.1415-2.10 
  De Hoog, Ronnie 2112 NED0.501-0.1315-1.95 

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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