Individual Calculations April 2013
 Piazza, Francesco  Total change: 4.80  Rating chartPersonal card
 CIS 2013 - Girone C29 Acicastello ITA 2013-03-15
RcRownchangeKK*chgGame
 1913 1653 0.50 1 0.32 15 4.80 
  Messina, Damiano 1913 ITA0.5010.32154.80 

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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