Individual Calculations May 2011
 Zampar, Andrea  Total change: -10.95  Rating chartPersonal card
 WE 10 Scacchi fra le Torri - B Melegnano ITA 2011-02-25
RcRownchangeKK*chgGame
 1789 1688 0.00 2 -0.73 15 -10.95 
  Guidi, Paolo 1869 ITA0.001-0.2615-3.90 
  Conta, Diego 1708 ITA0.001-0.4715-7.05 

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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