Individual Calculations November 2010
 La Bella, Roberto  Total change: 9.15  Rating chartPersonal card
 OP Palermo scacchi Palermo ITA 2010-09-09
RcRownchangeKK*chgGame
 2041 2104 3.50 5 0.61 15 9.15 
  Lo Piccolo, Antonino 1848 ITA1.0010.19152.85 
  Palazzotto, Giuseppe 1977 ITA0.501-0.1715-2.55 
  Bertino, Giacomo 2003 ITA1.0010.36155.40 
  Ferro, Mario 2225 ITA0.001-0.3415-5.10 
  Ganci, Fabrizio 2151 ITA1.0010.57158.55 

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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