Individual Calculations September 2012
 Pierecker, Markus  Total change: 0.15  Rating chartPersonal card
 1.Internationales Arber Schachopen Bayerisch Eisenstein GER 2012-08-18
RcRownchangeKK*chgGame
 2135 2221 5.50 9 0.01 15 0.15 
  Riedl, Maximilian 1998 GER1.0010.22153.30 
  Grinblat, Artemiy 2005 RUS0.501-0.2815-4.20 
  Schleich, Theodor, Dr 2073 GER1.0010.30154.50 
  Meduna, Eduard 2016 CZE0.501-0.2615-3.90 
  Zier, Oliver 2154 LIE0.501-0.0915-1.35 
  Krasnopeyeva, Julia 1970 GER0.501-0.3115-4.65 
  Steffens, Olaf f2195 GER1.0010.46156.90 
  Heinzel, Olaf m2363 GER0.5010.19152.85 
  Renner, Christoph m2437 GER0.001-0.2215-3.30 

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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