Individual Calculations September 2013
 Sowa, Martyna  Total change: -33.30  Rating chartPersonal card
 Karpacz II - Chess Open Karpacz POL 2013-07-21
RcRownchangeKK*chgGame
 1501 1751 1.00 4 -2.22 15 -33.30 
  Piela, Dominik 1478 POL0.501-0.3315-4.95 
  Paluch, Andrzej 1548 POL0.001-0.7615-11.40 
  Kotas, Kacper 1430 POL0.501-0.3715-5.55 
  Jankowiak, Tomasz 1546 POL0.001-0.7615-11.40 

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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