Individual Calculations June 2022
 De Zerbi, Sergio  Total change: -13.20  Rating chartPersonal card
 CP Catanzaro 2022 Borgia ITA 2022-04-23
RcRownchangeKK*chgGame
 1617 1800 3.00 5 -0.66 20 -13.20 
  Ruperto, Michele 1490 ITA1.0010.14202.80 
  De Paola, Paolo 1584 ITA1.0010.22204.40 
  Leone, Maurizio 1639 ITA0.501-0.2120-4.20 
  Rubino, Alessandro 1699 ITA0.501-0.1420-2.80 
  Guccione, Matteo Francesco 1674 ITA0.001-0.6720-13.40 

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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