Individual Calculations July 2009
 Blonna, Michele  Total change: 12.25  Rating chartPersonal card
 CP Rieti Rieti ITA 2009-04-03
RcRownchangeKK*chgGame
 2163 2012 1.50 3 0.54 25 13.50 
  Ognibene, Piero 1965 ITA1.0010.432510.75 
  Passerotti, Pierluigi f2301 ITA0.001-0.1625-4.00 
  Sautto, Daniele 2223 ITA0.5010.27256.75 

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)
 
 OP Citta' di Viterbo Viterbo ITA 2009-05-30
RcRownchangeKK*chgGame
 1879 2012 4.00 6 -0.05 25 -1.25 
  Biondi, Massimo 1853 ITA0.501-0.2125-5.25 
  Stoja, Rocco 1864 ITA1.0010.30257.50 
  Tomini, Marco 2024 ITA0.001-0.4825-12.00 
  Vargiu, Antonio 1841 ITA1.0010.27256.75 
  Maggi, Luigi 1876 ITA0.501-0.1825-4.50 
  Mecali, Antonello 1815 ITA1.0010.25256.25 

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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