Individual Calculations March 2010
 Petkov, Peter  Total change: 0.00  Rating chartPersonal card
 26.offene Berliner Senioren-Einzelmeisterschaft Berlin GER 2010-02-09
RcRownchangeRpKK*chgGame
 2041 0 2.50 5 0.00 2041   0.00 
  Kolkwitz, Klaus 1915 GER1.0010.00 0.00 
  Krug, Peter 2173 GER0.5010.00 0.00 
  Kollberg, Lothar 2217 GER0.5010.00 0.00 
  Keusch, Horst 1976 GER0.0010.00 0.00 
  Mayer, Herbert, Dr. 1926 GER0.5010.00 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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