Individual Calculations September 2010
 Donati, Michele  Total change: 18.00  Rating chartPersonal card
 FE 7 Citta' di Viterbo - B San Martino al Cimino ITA 2010-06-26
RcRownchangeKK*chgGame
 1711 1726 3.50 5 0.90 25 22.50 
  Gulinelli, Evro 1655 ITA1.0010.402510.00 
  Messina, Salvatore 1659 ITA0.501-0.0925-2.25 
  Tomassetti, Giuseppe 1718 ITA0.001-0.5125-12.75 
  Cavazzoni, Carlo Alberto 1741 ITA1.0010.522513.00 
  Urzi, Silvio 1781 ITA1.0010.582514.50 

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)
 
 CIG under 14 Terrasini ITA 2010-07-03
RcRownchangeKK*chgGame
 1829 1710 0.50 2 -0.18 25 -4.50 
  Altini, Ruggiero 1844 ITA0.5010.18254.50 
  Iezzi, Christian 1814 ITA0.001-0.3625-9.00 

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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