Individual Calculations April 2009
 Bonafede, Alessandro  Total change: -19.35  Rating chartPersonal card
 OP Correggio Correggio ITA 2009-01-02
RcRownchangeKK*chgGame
 2166 2308 3.50 7 -1.29 15 -19.35 
  Capitelli, Paolo 2121 ITA0.501-0.2415-3.60 
  Xia, Jie 2239 ITA0.501-0.1015-1.50 
  Buriani, Andrea 2155 ITA0.001-0.7015-10.50 
  Vezzani, Stefano 2175 ITA1.0010.32154.80 
  Calavalle, Giulio 2267 ITA0.001-0.5615-8.40 
  Tonel, Giulia 2011 ITA1.0010.15152.25 
  Sbarra, Marco f2191 ITA0.501-0.1615-2.40 

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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