Individual Calculations April 2019
 Vella, Duncan  Total change: 3.20  Rating chartPersonal card
 CIS 2019 - Serie C Gironi 29, 30 e 31 Motta Sant'Anastasia ITA 2019-03-15
RcRownchangeKK*chgGame
 1849 1993 3.50 5 0.16 20 3.20 
  Culle`, Salvatore 1901 ITA0.501-0.1320-2.60 
  Genovese, Gianvito 1601 ITA1.0010.08201.60 
  Pisacane, Pietro 2186 ITA0.001-0.2520-5.00 
  Napoli Costa, Antonello 1724 ITA1.0010.17203.40 
  Marturana, Daniele 1831 ITA1.0010.29205.80 

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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