Individual Calculations September 2010
 Michel, Jean-Claude  Total change: -11.25  Rating chartPersonal card
 19.Open International de Martigny Martigny SUI 2010-07-30
RcRownchangeKK*chgGame
 2028 1874 0.50 4 -0.75 15 -11.25 
  Deschenaux, Yves 2192 SUI0.001-0.1315-1.95 
  Javet, Blaise 2063 SUI0.5010.25153.75 
  Moret, Jean-Paul 2053 SUI0.001-0.2715-4.05 
  Zaza, Ludovic 1804 SUI0.001-0.6015-9.00 

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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