Individual Calculations September 2011
 Pietrowski, Patrick  Total change: -10.20  Rating chartPersonal card
 4ème Open de Cambrai CAMBRAI FRA 2011-06-24
RcRownchangeKK*chgGame
 1691 1740 2.50 5 -0.34 30 -10.20 
  Manet, Eric 1971 FRA0.001-0.2130-6.30 
  Chalabi, Max 1542 LUX0.001-0.7630-22.80 
  Reenaers, Johan 1757 BEL1.0010.523015.60 
  Blond Hanten, Elsa 1523 LUX1.0010.22306.60 
  Chevance, Gerard 1660 FRA0.501-0.1130-3.30 

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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