Individual Calculations October 2008
 Della Ragione, Achille  Total change: -28.05  Rating chartPersonal card
 OP X Citta' di Crema Crema ITA 2008-09-05
RcRownchangeKK*chgGame
 1891 2033 1.50 5 -1.87 15 -28.05 
  Fizzotti, Mario 1837 ITA0.501-0.2515-3.75 
  Tagliaferri, Valerio 1917 ITA1.0010.34155.10 
  Bonazzi, Edoardo 2163 ITA0.001-0.3215-4.80 
  Cecchini, Massimo S. 1762 ITA0.001-0.8315-12.45 
  Balzano, Aldo 1777 ITA0.001-0.8115-12.15 

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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