Individual Calculations March 2020
 Mariani, Corrado  Total change: 25.20  Rating chartPersonal card
 OP Della Tuscia Nepi ITA 2020-01-09
RcRownchangeKK*chgGame
 1823 1619 2.50 5 1.26 20 25.20 
  Cuccarini, Andrea 1934 ITA0.001-0.1420-2.80 
  Cristofori, Francesco 1841 ITA1.0010.782015.60 
  Pastore, Cosmas 1882 ITA0.001-0.1820-3.60 
  Iatrino, Vincenzo 1753 ITA1.0010.682013.60 
  Beliman, Alexandro 1704 ITA0.5010.12202.40 

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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