Individual Calculations April 2013
 Collareta, Giovanni  Total change: 3.75  Rating chartPersonal card
 CIS 2013 - Girone B2 Genova ITA 2013-03-15
RcRownchangeKK*chgGame
 2004 2104 1.50 2 0.25 15 3.75 
  Mirata, Danilo 1891 ITA1.0010.23153.45 
  Rodriguez, Alan 2117 ITA0.5010.02150.30 

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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