Individual Calculations July 2009
 Reduzzi, Maurizio  Total change: 10.25  Rating chartPersonal card
 OP Bergamo Bergamo ITA 2009-03-13
RcRownchangeKK*chgGame
 2216 2079 2.00 5 0.41 25 10.25 
  Bozzali, Ermanno 2140 ITA0.5010.08252.00 
  Iglesias Leon, Francisco J. 2244 ESP0.5010.22255.50 
  Astengo, Corrado 2218 ITA0.5010.19254.75 
  Zinani, Alessandro 2211 ITA0.5010.18254.50 
  Calavalle, Giulio 2267 ITA0.001-0.2625-6.50 

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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