Individual Calculations September 2010
 Bouaraba, Max  Total change: -4.65  Rating chartPersonal card
 Sparkassen - Open A Dortmund GER 2010-07-17
RcRownchangeKK*chgGame
 2063 2224 6.00 9 -0.31 15 -4.65 
  Sieberg, Rolf 1951 GER0.001-0.8315-12.45 
  Deinert, Wolfgang 1844 GER1.0010.09151.35 
  Barskij, Aleksandr 2000 GER1.0010.22153.30 
  Zimmermann, Dirk 2085 GER0.501-0.1915-2.85 
  Aulich, Marcell 2102 GER1.0010.33154.95 
  Kartsev, Alexandr 2145 GER0.501-0.1115-1.65 
  Naundorf, Maik 2127 GER0.501-0.1315-1.95 
  Harff, Marcel 2168 GER0.501-0.0815-1.20 
  Chilla, Jan Eric 2143 GER1.0010.39155.85 

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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