Individual Calculations April 2014
 Ciuchi, Francesco  Total change: 1.05  Rating chartPersonal card
 CP Viterbo 2014 Viterbo ITA 2014-02-28
RcRownchangeKK*chgGame
 1820 1803 1.50 3 0.07 15 1.05 
  Ognibene, Piero 1837 ITA0.5010.05150.75 
  Porcacchia, Giovanni 1599 ITA1.0010.24153.60 
  Giorni, Moreno 2023 ITA0.001-0.2215-3.30 

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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