Individual Calculations May 2011
 Krakowiak, Ewa  Total change: -31.25  Rating chartPersonal card
 III Dolnoslaska Liga Juniorow Karpacz POL 2011-04-08
RcRownchangeKK*chgGame
 1628 1565 0.00 3 -1.25 25 -31.25 
  Dwilewicz, Katarzyna 1574 POL0.001-0.4925-12.25 
  Laszewicz, Magdalena 1633 POL0.001-0.4125-10.25 
  Chenska, Karolina 1678 POL0.001-0.3525-8.75 

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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