Individual Calculations May 2011
 Russo, Alfio  Total change: -4.05  Rating chartPersonal card
 WE 15 Amatori Scacchi Mascalucia ITA 2011-02-12
RcRownchangeKK*chgGame
 1899 1934 3.00 6 -0.27 15 -4.05 
  Sileci, Salvatore 1784 ITA0.501-0.2015-3.00 
  Reina, Giuseppe 1805 ITA1.0010.33154.95 
  Bottino, Alexiei 2011 ITA0.001-0.3915-5.85 
  Zarba, Calogero 1896 ITA1.0010.45156.75 
  Cappadona, Salvatore 2066 ITA0.001-0.3215-4.80 
  Nobile, Stefano 1830 ITA0.501-0.1415-2.10 

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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