Individual Calculations July 2010
 Bondarchuk, Vadim  Total change: 10.50  Rating chartPersonal card
 17.Grossenbaumer Pfingstopen Duisburg GER 2010-05-21
RcRownchangeKK*chgGame
 1958 2008 3.50 5 0.70 15 10.50 
  Jaskolka, Klaus 1694 GER1.0010.14152.10 
  Coenen, Michael 2308 GER0.001-0.1515-2.25 
  Vovchik, Vladimir 1740 GER1.0010.17152.55 
  Harff, Wilfried 2195 GER0.5010.24153.60 
  Wiesebach, Wolfgang 1855 GER1.0010.30154.50 

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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