Individual Calculations December 2020
 Castelfranchi, Carlo  Total change: -14.60  Rating chartPersonal card
 OP 3 Settimanale Stefano Tatai Roma ITA 2020-10-01
RcRownchangeKK*chgGame
 1879 1990 2.50 5 -0.73 20 -14.60 
  Pastore, Cosmas 1888 ITA1.0010.36207.20 
  Marino, Giovanni 1950 ITA0.001-0.5620-11.20 
  Minikh, Edouard 1987 ITA1.0010.502010.00 
  Roberti, Bruno 1795 ITA0.001-0.7520-15.00 
  Agostini, Maurizio 1774 ITA0.501-0.2820-5.60 

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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