Individual Calculations January 2012
 Wilschut, Peter  Total change: 1.50  Rating chartPersonal card
 Dutch Team Competition - 2B - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2257 2234 1.50 3 0.10 15 1.50 
  Pietersma, Menno 2240 NED0.5010.01150.15 
  Nikolic, Nebojsa m2349 BIH0.5010.16152.40 
  Surewaard, Wilbert 2181 NED0.501-0.0715-1.05 

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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