Individual Calculations February 2013
 Ciolek, Andreas  Total change: 3.75  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1853 1888 4.00 7 0.25 15 3.75 
  Ritter, Fredy 1530 SUI1.0010.10151.50 
  Hofstetter, Thomas 1837 SUI0.001-0.5715-8.55 
  Meier, Herbert 1781 SUI1.0010.35155.25 
  Bosshard, Paul 2000 SUI1.0010.65159.75 
  Tanner, Rene 1917 SUI0.001-0.4615-6.90 
  Retti, Ivan 1930 SUI0.5010.06150.90 
  Bilat, Michel 1978 SUI0.5010.12151.80 

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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