Individual Calculations July 2010
 Puzzoni, Christian  Total change: -4.65  Rating chartPersonal card
 CR Sardegna Sardara ITA 2010-04-17
RcRownchangeKK*chgGame
 1952 2112 4.50 7 -0.31 15 -4.65 
  Murtas, Gianvito 1781 ITA0.001-0.8815-13.20 
  Cherchi, Marco 1807 ITA1.0010.14152.10 
  Maldarelli, Lorenzo 1800 ITA1.0010.14152.10 
  Paulesu, Sebastiano 1934 ITA1.0010.27154.05 
  Caglio, Luigi 2007 ITA0.501-0.1415-2.10 
  Locci, Damiano 2130 ITA1.0010.53157.95 
  Ibba, Isacco 2204 ITA0.001-0.3715-5.55 

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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