Individual Calculations September 2021
 Szczurek, Krzysztof  Total change: -8.40  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa A Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 2034 2092 5.00 9 -0.21 40 -8.40 
  Sliwerski, Radoslaw 1980 POL0.501-0.1540-6.00 
  Zabrzanska, Weronika 1969 POL1.0010.334013.20 
  Sernecki, Franciszek f2196 POL0.001-0.3640-14.40 
  Radecki, Adam 1976 POL0.501-0.1640-6.40 
  Oleksy, Krzysztof 1997 POL1.0010.374014.80 
  Mirski, Michal 2028 POL1.0010.414016.40 
  Szopka, Dariusz 2118 POL0.001-0.4640-18.40 
  Posluszny, Tomasz 1997 POL0.501-0.1340-5.20 
  Korbal, Arkadiusz 2046 POL0.501-0.0640-2.40 

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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