Individual Calculations March 2011
 Arico`, Maurizio  Total change: 7.25  Rating chartPersonal card
 CP Messina 2011 Messina ITA 2011-01-07
RcRownchangeKK*chgGame
 1918 1842 1.50 3 0.29 25 7.25 
  Napoli Costa, Aurelio 2070 ITA0.5010.29257.25 
  Tricomi, Massimo 1881 ITA0.5010.05251.25 
  Ferrigno, Vincenzo 1804 ITA0.501-0.0525-1.25 

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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