Individual Calculations July 2009
 Wiezer, Siegfried  Total change: 4.50  Rating chartPersonal card
 Berliner Einzelmeisterschaft offenes Qualifikationsturnier Berlin GER 2009-04-11
RcRownchangeKK*chgGame
 1843 2032 4.00 5 0.30 15 4.50 
  Bauer, Stefan 1773 GER1.0010.18152.70 
  Katic, Vojo 1798 SRB0.001-0.7915-11.85 
  Koriath, Norbert 1829 GER1.0010.24153.60 
  Moritz, Aron 1983 GER1.0010.43156.45 
  Schilly, Hans-Joachim 1830 GER1.0010.24153.60 

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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