Individual Calculations October 2008
 Waelchli, Martin  Total change: 0.00  Rating chartPersonal card
 Int. Chess Festival Biel ATO Biel SUI 2008-07-23
RcRownchangeRpKK*chgGame
 1851 0 2.50 7 0.00 1749   0.00 
  Porligil, Suleyman 1877 TUR0.5010.00 0.00 
  Hofer, Heinz 1850 SUI0.5010.00 0.00 
  Steck, Kurt 1889 SUI1.0010.00 0.00 
  Burgueno, Diego 1893 SUI0.0010.00 0.00 
  Schaerer, Rolf 1854 SUI0.0010.00 0.00 
  Deagostini, Natale 1905 SUI0.0010.00 0.00 
  Schweizer, Ulrich 1692 SUI0.5010.00 0.00 

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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