Individual Calculations April 2019
 Valguarnera, Girolamo  Total change: -24.80  Rating chartPersonal card
 CIS 2019 - Serie A1 Girone 4.2 Motta Sant'Anastasia ITA 2019-03-15
RcRownchangeKK*chgGame
 2009 2045 1.50 5 -1.24 20 -24.80 
  Musso, Andrea 1949 ITA0.001-0.6320-12.60 
  Tricomi, Massimo 1994 ITA1.0010.43208.60 
  Corsino, Gianluca 2144 ITA0.001-0.3620-7.20 
  Pennica, Andrea 1963 ITA0.001-0.6120-12.20 
  Tricomi, Massimo 1994 ITA0.501-0.0720-1.40 

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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