Individual Calculations November 2009
 Stergar, Lothar  Total change: -18.75  Rating chartPersonal card
 20.Internat.Gocher Open 2009 Goch GER 2009-10-01
RcRownchangeKK*chgGame
 2103 1943 0.50 4 -0.75 25 -18.75 
  Stefkovic, Marijan 2131 GER0.001-0.2625-6.50 
  Pohle, Dirk 2206 GER0.001-0.1825-4.50 
  Coenen, Michael 2273 GER0.001-0.1225-3.00 
  Langhammer, Joerg 1801 GER0.501-0.1925-4.75 

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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