Individual Calculations April 2009
 Pienski, Olaf  Total change: 2.25  Rating chartPersonal card
 5.Hamburger Weihnachtsopen Gruppe A Hamburg GER 2008-12-27
RcRownchangeKK*chgGame
 2159 2132 2.50 5 0.15 15 2.25 
  Langrock, Hannes f2381 GER0.001-0.1915-2.85 
  Lampert, Jonas 1925 GER1.0010.23153.45 
  Knaak, Michael 1957 GER1.0010.27154.05 
  Nedic, Dusan 2346 GER0.001-0.2315-3.45 
  Porth, Hartmut 2185 GER0.5010.07151.05 

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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