Rapid: Individual Calculations July 2018
 Siekanska, Zuzanna  Total change: -3.40  Rating chartPersonal card
 Indywdualne i Druzynowe MP Niepublicznych Szkol Podstawowych i Gimnazjow-SP szybkie Warszawa POL 2018-06-07
RcRownchangeKK*chgGame
 1322 1255 1.50 4 -0.17 20 -3.40 
  Pazdzierz, Piotr 1513 POL0.001-0.1820-3.60 
  Goral, Jan 1285 POL0.001-0.4620-9.20 
  Kutowski, Marcel 1321 POL0.5010.09201.80 
  Stefaniuk, Zbigniew 1167 POL1.0010.38207.60 

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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