Individual Calculations January 2011
 Zarattini, Luciano  Total change: -22.50  Rating chartPersonal card
 CP Gorizia & Trieste Duino ITA 2010-11-20
RcRownchangeKK*chgGame
 1773 1751 0.50 3 -0.90 25 -22.50 
  Menon, Carlo 1742 ITA0.001-0.5125-12.75 
  Poli, Diego 1743 ITA0.501-0.0125-0.25 
  Vivoda, Sergio 1835 ITA0.001-0.3825-9.50 

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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