Individual Calculations January 2010
 Gerber, Ludovic  Total change: -7.75  Rating chartPersonal card
 7. Open du Jura Court SUI 2009-11-13
RcRownchangeKK*chgGame
 2225 1928 0.00 2 -0.31 25 -7.75 
  Kelecevic, Nedeljko m2294 SUI0.001-0.1025-2.50 
  Potterat, Marc 2155 SUI0.001-0.2125-5.25 

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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