Individual Calculations June 2015
 Koch, Helmuth  Total change: -23.60  Rating chartPersonal card
 Int. Bodensee-Seniorenopen 2015 Bregenz AUT 2015-05-09
RcRownchangeKK*chgGame
 1877 1935 3.50 8 -1.18 20 -23.60 
  Collins, Alan 1728 ENG1.0010.23204.60 
  Kelecevic, Nedeljko m2237 SUI0.001-0.1520-3.00 
  Heinritz, Dietmar 1822 AUT0.501-0.1520-3.00 
  Rigg, Hans 1957 AUT0.001-0.4720-9.40 
  Hager, Eberhard 1819 GER0.501-0.1620-3.20 
  Juenger, Leonhard 1808 GER1.0010.33206.60 
  Norman, Dinah M wc1820 ENG0.501-0.1620-3.20 
  Hasovic, Rasim 1827 BIH0.001-0.6520-13.00 

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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