Individual Calculations June 2023
 Medeiros, Atila Fernandes De  Total change: 20.80  Rating chartPersonal card
 III Wielkopolska Liga Seniorow 2023 Round 7-9 Kornik POL 2023-05-20
RcRownchangeKK*chgGame
 1767 1757 2.50 3 1.04 20 20.80 
  Ugorek, Kacper 1821 POL0.5010.09201.80 
  Stanislawski, Karol 1778 POL1.0010.532010.60 
  Dopierala, Adam 1702 POL1.0010.42208.40 

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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