Individual Calculations September 2009
 Ortoft, Kai  Total change: -30.00  Rating chartPersonal card
 Olomouc Chess Summer 2009 - Open Olomouc Olomouc CZE 2009-08-06
RcRownchangeKK*chgGame
 1916 2094 3.00 7 -2.00 15 -30.00 
  Strebkovs, Andrejs m2371 LAT0.001-0.1715-2.55 
  Petruska, Miroslav 1939 CZE0.001-0.7115-10.65 
  Heimbrodt, Birk 1706 GER0.501-0.4115-6.15 
  Howells, Stephen 1796 WLS1.0010.15152.25 
  Savoglou, Nikolaos 1907 GRE0.501-0.2415-3.60 
  Reichl, Roman 1858 CZE0.501-0.3015-4.50 
  Vozak, Jaromir 1836 CZE0.501-0.3215-4.80 

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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