Individual Calculations May 2017
 Arrabito, Gianfranco  Total change: 4.40  Rating chartPersonal card
 49 CIS - Serie C Gironi 29-30-31 Aci Castello ITA 2017-03-24
RcRownchangeKK*chgGame
 1968 1842 2.00 5 0.22 20 4.40 
  Gromovs, Sergejs f2228 ITA0.001-0.0920-1.80 
  Insabato, Giovanbattista 2122 ITA1.0010.842016.80 
  Lupo, Francesco 1909 ITA0.001-0.4120-8.20 
  Pennica, Luigi 1623 ITA1.0010.22204.40 
  Musella, Vincenzo 1956 ITA0.001-0.3420-6.80 

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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