Individual Calculations August 2012
 Mahmoud, Roaa  Total change: -42.00  Rating chartPersonal card
 Women club's chess tournament 2012 Amman JOR 2012-06-23
 1710 1682 0.00 3 -1.40 30 -42.00 
  Ebtsam, Adee 1675 JOR0.001-0.5130-15.30 
  Alqoda, Rahaf 1561 JOR0.001-0.6630-19.80 
  Boshra, Alshaeby wf1893 JOR0.001-0.2330-6.90 

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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