Individual Calculations October 2013
 Derewlany, Pawel  Total change: 10.95  Rating chartPersonal card
 Obra Lato Open 2013 Obra POL 2013-08-28
RcRownchangeKK*chgGame
 1703 1618 4.00 8 0.73 15 10.95 
  Kozlowski, Tomasz 1961 POL1.0010.881513.20 
  Czachor, Grzegorz 2004 POL0.001-0.0915-1.35 
  Piotrowski, Pawel 1959 POL0.001-0.1215-1.80 
  Lisiecki, Robert 1477 POL0.001-0.6915-10.35 
  Dryja, Szymon 1253 POL1.0010.10151.50 
  Zielewicz, Piotr 1719 POL1.0010.64159.60 
  Miszczak, Mateusz 1990 POL0.001-0.1015-1.50 
  Kostecka, Marika 1262 POL1.0010.11151.65 

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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