Individual Calculations November 2011
 Derewlany, Pawel  Total change: -24.00  Rating chartPersonal card
 Obra Lato Open 2011 Obra POL 2011-08-24
RcRownchangeKK*chgGame
 1528 1707 3.50 7 -1.60 15 -24.00 
  Rogacka, Natalia 1487 POL0.501-0.2815-4.20 
  Jankowiak, Tomasz 1501 POL1.0010.24153.60 
  Dwilewicz, Agata 1596 POL0.501-0.1515-2.25 
  Glapa, Anna 1464 POL0.001-0.8015-12.00 
  Wisniewski, Szymon 1554 POL0.001-0.7015-10.50 
  Dwilewicz, Katarzyna 1603 POL0.501-0.1415-2.10 
  Snihur, Adam 1492 POL1.0010.23153.45 

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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