Individual Calculations January 2009
 Schaar, Andreas  Total change: -10.95  Rating chartPersonal card
 19.Internationales Gocher Open Goch GER 2008-10-09
RcRownchangeKK*chgGame
 2131 1985 0.50 4 -0.73 15 -10.95 
  Krebbers, Wilfried 2116 GER0.001-0.3215-4.80 
  Stefkovic, Marijan 2146 GER0.001-0.2915-4.35 
  Harff, Marcel 2178 GER0.5010.25153.75 
  Van Ackeren, Franz 2082 GER0.001-0.3715-5.55 

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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