Individual Calculations May 2010
 Ayad, Amin  Total change: 9.75  Rating chartPersonal card
 Osteropen 2010 der Stadtsparkasse Oberhausen Oberhausen GER 2010-04-01
RcRownchangeKK*chgGame
 2109 2039 2.00 4 0.39 25 9.75 
  Neugebauer, Thomas 2187 GER1.0010.702517.50 
  Bruemmer, Frank 2247 GER0.001-0.2325-5.75 
  Waldschmidt, Georg 2227 GER0.001-0.2625-6.50 
  Ranz, Marcel 1774 GER1.0010.18254.50 

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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