Individual Calculations September 2009
 Pietinen, Pekka  Total change: -0.30  Rating chartPersonal card
 23th International Open Tournament Pula 2009 Pula CRO 2009-06-27
RcRownchangeKK*chgGame
 2000 2055 4.50 8 -0.02 15 -0.30 
  Purgar, Marijan 1716 CRO1.0010.12151.80 
  Staberhofer, Rainer 2206 AUT0.5010.20153.00 
  Ochtman, Henk 2171 NED0.001-0.3415-5.10 
  Kanceljak, Dalia 1901 CRO1.0010.29154.35 
  Wiedner, Robert 2189 AUT0.001-0.3215-4.80 
  Wetle Hoem, Tor 1958 NOR0.001-0.6315-9.45 
  Bankovic, Ivan 1931 CRO1.0010.33154.95 
  Terlevic, Mladen 1927 CRO1.0010.33154.95 

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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