Individual Calculations November 2023
 Kopestynski, Michal  Total change: 9.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Dolnego Slaska - Liga Dolnoslaska 2023-2024 r1 Dolny Slask POL 2023-10-22
RcRownchangeKK*chgGame
 1820 1633 1.00 2 0.48 20 9.60 
  Wielosz, Jaroslaw 1869 POL0.5010.30206.00 
  Borowski, Przemyslaw 1770 POL0.5010.18203.60 

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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