Individual Calculations April 2018
 Tacconelli, Valentino  Total change: 6.00  Rating chartPersonal card
 50 CIS - Raggruppamento B.9 Montesilvano ITA 2018-03-16
RcRownchangeKK*chgGame
 1922 1866 2.00 4 0.30 20 6.00 
  Sbraccia, Giovanni 1936 ITA0.001-0.4020-8.00 
  Camarda, Pierluigi 1774 ITA1.0010.37207.40 
  Giacchetti, Luciano 1928 ITA0.5010.09201.80 
  Castelfranchi, Carlo 2050 ITA0.5010.24204.80 

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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