Individual Calculations August 2013
 Jarmuzek, Karolina  Total change: 9.15  Rating chartPersonal card
 CHESS SUMMER 2013 Poznan POL 2013-07-13
RcRownchangeKK*chgGame
 1864 1664 2.50 7 0.61 15 9.15 
  Kozlowska, Marzena 1921 POL0.001-0.1815-2.70 
  Kiwilsza, Piotr 1751 POL1.0010.62159.30 
  Stachowiak, Slawomir 2000 POL0.001-0.1215-1.80 
  Meczynski, Waldemar 2064  * POL1.0010.921513.80 
  Kozlowski, Tomasz 1978 POL0.001-0.1415-2.10 
  Niedbala, Wojciech 1790 POL0.001-0.3315-4.95 
  Pawleta, Rafal 1545 POL0.501-0.1615-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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