Individual Calculations May 2013
 Zannoni, Gianni  Total change: -25.50  Rating chartPersonal card
 CP Vercelli-Biella Santhia' ITA 2013-03-08
RcRownchangeKK*chgGame
 1759 1797 0.50 4 -1.70 15 -25.50 
  Borghi, Dario 1747 ITA0.001-0.5715-8.55 
  Cappa, Enrico 1610 ITA0.501-0.2415-3.60 
  Penna, Tommaso 1936 ITA0.001-0.3115-4.65 
  Tibaldeschi, Attilio 1743 ITA0.001-0.5815-8.70 

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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