Individual Calculations May 2013
 Siwiec, Arkadiusz  Total change: -4.65  Rating chartPersonal card
 Oberliga Nord Ost 2012/2013 Hamburg GER 2012-10-14
RcRownchangeKK*chgGame
 2157 2186 4.00 8 -0.31 15 -4.65 
  Piersig, Hans-Juergen 2178 GER0.501-0.0115-0.15 
  Guth, Thomas f2273 GER0.001-0.3815-5.70 
  Jahnz, Fabian 2189 GER1.0010.50157.50 
  Wiese, Hans-Joachim 2118 GER0.001-0.5915-8.85 
  Lorenz, Joerg 2148 GER0.001-0.5515-8.25 
  Biemann, Helge 1994 GER1.0010.25153.75 
  Stahr, Ralf-Peter 2138 GER1.0010.43156.45 
  Koepcke, Klaus-Peter 2216 GER0.5010.04150.60 

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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