Individual Calculations September 2011
 Jaccard, Laurent  Total change: -0.90  Rating chartPersonal card
 Open Main Tournament (ATO) Biel SUI 2011-07-20
RcRownchangeKK*chgGame
 1848 1675 2.50 9 -0.03 30 -0.90 
  Haug, Siegmund 1918 GER1.0010.803024.00 
  Meise, Volker 1902 GER0.5010.29308.70 
  Weyer, Hans-Juergen 1977 GER0.001-0.1530-4.50 
  Loeffler, Helmut 1835 SUI0.5010.21306.30 
  Grillon, Yao-Linti 1852 SUI0.001-0.2730-8.10 
  Gilliand, Timothee 1892 SUI0.5010.28308.40 
  Schaerer, Rolf 1878 SUI0.001-0.2430-7.20 
  Rohde, Bernhard 1813 SUI0.001-0.3130-9.30 
  Schuler, Agatha 1569 SUI0.001-0.6430-19.20 

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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