Individual Calculations April 2009
 Kohlstadt-Erlebach, Paul  Total change: 0.00  Rating chartPersonal card
 25.offene Berliner Senioren Stadtmeisterschaft Berlin GER 2009-02-12
RcRownchangeRpKK*chgGame
 2124 0 1.00 3 0.00 1999   0.00 
  Schulz, Wolfgang (hh) 2161 GER0.5010.00 0.00 
  Strehlow, Horst 2117 GER0.5010.00 0.00 
  Alder, Bodo 2094 GER0.0010.00 0.00 

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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