Individual Calculations October 2008
 Tagliaferri, Valerio  Total change: -2.50  Rating chartPersonal card
 OP X Citta' di Crema Crema ITA 2008-09-05
RcRownchangeKK*chgGame
 1991 1917 1.50 4 -0.10 25 -2.50 
  Panjkovic, Aleksandar c2148 SRB0.5010.29257.25 
  Della Ragione, Achille 2033 ITA0.001-0.3425-8.50 
  Marchesotti, Giovanni 1675 ITA1.0010.20255.00 
  Brugo, Marco 2107 ITA0.001-0.2525-6.25 

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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