Individual Calculations July 2010
 Welch, Andreas  Total change: 38.00  Rating chartPersonal card
 Bundesturnier 2010, HT1 Hergiswil SUI 2010-05-13
RcRownchangeKK*chgGame
 2076 1911 3.50 7 1.52 25 38.00 
  Cavaletto, Massimo 2146 SUI0.001-0.2125-5.25 
  Marti, Reto 2034 SUI1.0010.672516.75 
  Kuenzli, Simon 2050 SUI0.5010.19254.75 
  Schaerer, Julian 2086 SUI0.5010.23255.75 
  Muelli, Thomas 2088 SUI0.001-0.2725-6.75 
  Arquint, Andri 2026 SUI1.0010.662516.50 
  Businger, Paul 2103 SUI0.5010.25256.25 

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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