Individual Calculations July 2012
 Berger, Siegfried  Total change: 7.50  Rating chartPersonal card
 6.Internat.Schachfestival Wunsiedel Amateurs Wunsiedel GER 2012-05-17
RcRownchangeKK*chgGame
 1646 1595 2.00 4 0.25 30 7.50 
  Mueller, Roland 1825 GER1.0010.793023.70 
  Schulz, Horst 1740 GER0.001-0.3130-9.30 
  Range, Felix 1565 GER0.001-0.5430-16.20 
  Kretschmar, Gerald 1455 GER1.0010.31309.30 

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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