Individual Calculations September 2010
 Jaccard, Laurent  Total change: -3.00  Rating chartPersonal card
 Int. Chess Festival Biel Main Tournament Biel SUI 2010-07-21
RcRownchangeKK*chgGame
 1859 1678 1.00 4 -0.12 25 -3.00 
  Stoecklin, Carlo 1922 SUI0.5010.30257.50 
  Trachsel, Peter 1906 SUI0.001-0.2125-5.25 
  Nohl, Hansjoerg 1971 SUI0.001-0.1525-3.75 
  Thonig, Manfred 1635 GER0.501-0.0625-1.50 

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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