Individual Calculations December 2023
 Pecci, William  Total change: 4.00  Rating chartPersonal card
 WE 2 Caterina Sforza - A Bagnara di Romagna ITA 2023-11-11
RcRownchangeKK*chgGame
 1851 1986 3.50 5 0.20 20 4.00 
  Grimaldi, Lorenzo 1602 ITA1.0010.09201.80 
  Cellucci, Alessandro 1855 ITA1.0010.32206.40 
  Rotolante, Luca 1934 ITA0.001-0.5720-11.40 
  Adinolfi, Vincenzo 1954 ITA1.0010.46209.20 
  Palozza, Flavio 1912 ITA0.501-0.1020-2.00 

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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