Individual Calculations May 2019
 Zielinski, Olgierd  Total change: 2.20  Rating chartPersonal card
 2019 European Amateur Chess Championships open U2000 Rhodes GRE 2019-04-05
RcRownchangeKK*chgGame
 1812 1850 5.00 9 0.11 20 2.20 
  Mohnblatt, Nicolas 1685 FRA0.501-0.2220-4.40 
  Mihalache, Paul-Stelian 1830 ROU1.0010.47209.40 
  Frontzos, Ioannis 1504 GRE0.501-0.3920-7.80 
  Demirbas, Emre 1960 TUR0.001-0.3520-7.00 
  Krzysztynska, Anna 1844 POL1.0010.49209.80 
  Kostov, Deyan Samuil c1830 BUL0.001-0.5320-10.60 
  Nagy, Laszlo 1949 GER1.0010.642012.80 
  Flis, Pawel 1903 POL1.0010.572011.40 
  Ruzic, Pia Marie 1800 SLO0.001-0.5720-11.40 

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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