Individual Calculations March 2010
 Kohn, Thomas  Total change: -12.50  Rating chartPersonal card
 33. Zurich Weihnachtsopen Master Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 2110 2047 2.00 6 -0.50 25 -12.50 
  Bucher, Michael f2268 SUI0.001-0.2225-5.50 
  Kummle, Thomas 2164 GER0.001-0.3425-8.50 
  Tschanz, Dominik 1937 SUI0.501-0.1525-3.75 
  Berger, Stefan 2021 SUI0.501-0.0425-1.00 
  Eidinger, Helmut 2125 SUI0.5010.11252.75 
  Adamantidis, Panagiotis 2146 SUI0.5010.14253.50 

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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