Individual Calculations October 2008
 Cossu, Andrea  Total change: 14.10  Rating chartPersonal card
 FE IX Citta' di Ozieri Ozieri ITA 2008-08-22
RcRownchangeKK*chgGame
 1982 1669 1.50 4 0.94 15 14.10 
  Puzzoni, Christian 2019 ITA1.0010.891513.35 
  Messina, Ottavio 2019 ITA0.001-0.1115-1.65 
  Paulesu, Sebastiano 1963 ITA0.5010.35155.25 
  Caglio, Luigi 1925 ITA0.001-0.1915-2.85 

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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