Individual Calculations August 2015
 Oglaza, Oskar  Total change: 69.60  Rating chartPersonal card
 MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL- Open B Warszawa POL 2015-07-10
RcRownchangeKK*chgGame
 2007 1950 5.50 9 1.74 40 69.60 
  Markiewicz, Michal 1661 POL0.501-0.3440-13.60 
  Pycka, Zbigniew 1707 POL1.0010.20408.00 
  Maciaga, Marcin 2168 POL0.5010.284011.20 
  Kielar, Maciej 2128 POL0.5010.23409.20 
  Maj, Pawel 2129 POL1.0010.734029.20 
  Gorecki, Andrzej 2030 POL0.5010.11404.40 
  Krasiewicz, Robert 2035 POL1.0010.624024.80 
  Szewczyk, Mariusz 2051 POL0.5010.14405.60 
  Kowalczyk, Rafal 2158 POL0.001-0.2340-9.20 

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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