Individual Calculations March 2012
 Zhang, Tony  Total change: 3.30  Rating chartPersonal card
 Dutch Team Competition - 2C - Round 5-6 Various NED 2012-01-07
RcRownchangeKK*chgGame
 2143 2246 1.50 2 0.22 15 3.30 
  Van Dijk, Bram 2109 NED1.0010.32154.80 
  Barendse, Ted 2177 NED0.501-0.1015-1.50 

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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