Individual Calculations April 2016
 Sorbelli, Vittorio Massimo  Total change: 11.00  Rating chartPersonal card
 48 CIS - Serie A2 - Girone 6 Pomezia ITA 2016-03-11
RcRownchangeKK*chgGame
 1849 1837 2.00 3 0.55 20 11.00 
  Silici, Renato 1721 ITA0.001-0.6620-13.20 
  Di Primio, Eugenia 1954 ITA1.0010.662013.20 
  Buchicchio, Roberto 1872 ITA1.0010.552011.00 

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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