Individual Calculations October 2008
 Welz, Thomas  Total change: 2.10  Rating chartPersonal card
 Swiss Chess Open 2008 LUZERN SUI 2008-08-14
RcRownchangeKK*chgGame
 2178 2231 3.50 6 0.14 15 2.10 
  Staub, Gerhard 2077 GER0.501-0.2115-3.15 
  Thommes, Volker 1897 SUI1.0010.12151.80 
  Kelecevic, Nedeljko m2364 BIH0.5010.18152.70 
  Loetscher, Roland f2375 SUI0.5010.19152.85 
  Loew, Gerald f2264 GER0.001-0.4515-6.75 
  Myers, Geoffrey 2091 SUI1.0010.31154.65 

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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