Individual Calculations May 2015
 Bini, Lorenzo  Total change: 3.20  Rating chartPersonal card
 CIS 2015 - A2 Girone 4 Prato ITA 2015-03-27
RcRownchangeKK*chgGame
 2192 1914 0.50 2 0.16 20 3.20 
  Sorbera, Giovanni 2147 ITA0.001-0.2120-4.20 
  Baldazzi, Stefano 2237 ITA0.5010.37207.40 

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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