Individual Calculations February 2016
 Al Najar, Huda  Total change: -40.40  Rating chartPersonal card
 Helsingin mestaruus 2015 B-ryhma Helsinki FIN 2015-12-28
RcRownchangeKK*chgGame
 1634 1789 2.00 6 -2.02 20 -40.40 
  Toivonen, Markku 1680 FIN0.001-0.6520-13.00 
  Riskula, Tero 1400 FIN1.0010.09201.80 
  Papuc, David 1389  * FIN1.0010.08201.60 
  Piiroinen, Tero 1867 FIN0.001-0.3920-7.80 
  Heikkila, Raine 1761 FIN0.001-0.5420-10.80 
  Laitinen, Martti 1709 FIN0.001-0.6120-12.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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