Individual Calculations February 2013
 Parrat, Nathan  Total change: -3.30  Rating chartPersonal card
 29. Open International de Geneve B Geneva SUI 2012-12-26
RcRownchangeKK*chgGame
 1502 1584 1.00 2 -0.22 15 -3.30 
  Haensler, Andreas 1459 SUI0.001-0.6715-10.05 
  Pecorini, Anthony 1545 SUI1.0010.45156.75 

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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