Individual Calculations March 2017
 Kasperek, Ryszard  Total change: -4.00  Rating chartPersonal card
 II TSz o Puchar Ziemi Podkarpackiej Sedziszow Malopolski POL 2017-02-10
RcRownchangeKK*chgGame
 1933 2142 3.50 5 -0.20 20 -4.00 
  Dziewonski, Dariusz 1742  * POL1.0010.08201.60 
  Kretowicz, Piotr 1770 POL0.501-0.4020-8.00 
  Wozniak, Maciej 2043 POL1.0010.36207.20 
  Laszczak, Przemyslaw 1986 POL0.501-0.2120-4.20 
  Kozak, Antoni 2123 POL0.501-0.0320-0.60 
 * 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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