Individual Calculations July 2024
 Prelati, Maurizio  Total change: -9.20  Rating chartPersonal card
 OP Scacchi d'aMare Ladispoli ITA 2024-06-15
RcRownchangeKK*chgGame
 1875 1859 0.50 2 -0.46 20 -9.20 
  Simeone, Giulio 1927 ITA0.001-0.4120-8.20 
  Rossi De Gasperis, Pietro 1823 ITA0.501-0.0520-1.00 

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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