Individual Calculations April 2022
 Popolizio, Vito  Total change: -28.80  Rating chartPersonal card
 CP Matera 2022 Matera ITA 2022-03-12
RcRownchangeKK*chgGame
 1605 1528 0.50 3 -0.72 40 -28.80 
  Calia, Carlo 1713 ITA0.001-0.2640-10.40 
  Marino, Oscar 1781 ITA0.5010.314012.40 
  Ammannato, Samuele 1320 ITA0.001-0.7740-30.80 

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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