Individual Calculations January 2012
 Both, Erik  Total change: 14.25  Rating chartPersonal card
 Dutch Team Competition - 2C - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2135 2146 2.50 3 0.95 15 14.25 
  Schoonenberg, Olav 2091 NED0.501-0.0815-1.20 
  Duijker, Rick f2214 NED1.0010.59158.85 
  Hulpia, Fabian 2100 BEL1.0010.44156.60 

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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