Individual Calculations September 2012
 Smith, Michael  Total change: -13.80  Rating chartPersonal card
 USVI Invitational 2012 Christiansted ISV 2012-08-15
RcRownchangeKK*chgGame
 1688 1596 3.00 9 -0.46 30 -13.80 
  Blackman, Katrina 1594 BAR0.5010.00300.00 
  Mongiello, Anthony 1622 ISV0.001-0.4630-13.80 
  Van Rensselaer, William 1784 ISV0.001-0.2630-7.80 
  Acosta, Regine 1622 ISV1.0010.543016.20 
  Flower, Trevor 1683 TRI0.001-0.3830-11.40 
  Acosta, Hazel 1438 ISV1.0010.29308.70 
  Aneses Bocanegra, Omar 1934 PUR0.001-0.1230-3.60 
  Alvarez Orta, Jo Ann wf1753 PUR0.5010.21306.30 
  Creswell, Reece 1765 ISV0.001-0.2830-8.40 

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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