Individual Calculations January 2010
 Jaccard, Laurent  Total change: 3.75  Rating chartPersonal card
 7. Open du Jura Court SUI 2009-11-13
RcRownchangeKK*chgGame
 1916 1674 1.00 4 0.15 25 3.75 
  Furrer, Marc 2064 SUI0.001-0.0925-2.25 
  Thomi, Hansjoerg 1912 SUI0.001-0.2025-5.00 
  Lachausse, Bruno 1811 SUI1.0010.682517.00 
  Del Val, Moise 1877 SUI0.001-0.2425-6.00 

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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