Individual Calculations May 2011
 Barrera, Pietro  Total change: -2.25  Rating chartPersonal card
 CP Pavia 2011 Pavia ITA 2011-02-17
RcRownchangeKK*chgGame
 1749 1884 2.50 4 -0.15 15 -2.25 
  Insana, Leonardo 1545 ITA1.0010.12151.80 
  Casale, Anania 1703 ITA0.001-0.7415-11.10 
  Melino, Gianluca 1769 ITA0.501-0.1615-2.40 
  Candura, Stefano 1978 ITA1.0010.63159.45 

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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