Individual Calculations April 2023
 Kopczynski, Alan  Total change: 23.40  Rating chartPersonal card
 II SLESINSKI TURNIEJ KLASYFIKACYJNY - (grupa A) Slesin POL 2023-03-11
RcRownchangeKK*chgGame
 1710 1591 3.00 5 1.17 20 23.40 
  Nowicki, Franciszek 1197 POL1.0010.08201.60 
  Szadkowski, Krzysztof 2037 POL0.5010.44208.80 
  Matlewski, Adam 1796 POL0.5010.26205.20 
  Zielinski, Jacek 1615 POL1.0010.532010.60 
  Darowicki, Mariusz 1903 POL0.001-0.1420-2.80 

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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