Individual Calculations January 2010
 Van Der Wijk, Wim  Total change: -4.95  Rating chartPersonal card
 Klasse 2A Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2197 2153 1.00 3 -0.33 15 -4.95 
  Teeuwen, Jos 2155 NED0.001-0.5015-7.50 
  Veneman, Henry 2155 NED0.001-0.5015-7.50 
  Bruemmer, Frank 2282 GER1.0010.671510.05 

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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