Individual Calculations October 2015
 Pultorak, Jan  Total change: 46.00  Rating chartPersonal card
 51th International Akiba Rubinstein Chess Festival - Open B Polanica-Zdroj POL 2015-08-22
RcRownchangeKK*chgGame
 2097 2126 6.00 9 1.15 40 46.00 
  Karykowska, Anna 1776 POL1.0010.11404.40 
  Nasuta, Grzegorz f2372 POL0.001-0.1940-7.60 
  Kopaczewski, Adam 1920 POL1.0010.24409.60 
  Oglaza, Oskar 2020 POL0.501-0.1440-5.60 
  Lukasiewicz, Krzysztof 2000 POL1.0010.334013.20 
  Widla, Piotr 2009 POL0.501-0.1640-6.40 
  Nowak, Lukasz 2113 POL1.0010.484019.20 
  Dubinski, Mateusz c2207 POL1.0010.614024.40 
  Sergeev, Vladimir g2452 UKR0.001-0.1340-5.20 

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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