Individual Calculations December 2018
 Cervellione, Piernicola  Total change: -36.00  Rating chartPersonal card
 WE 11 I Dioscuri - Memorial Filippo Vetro - B Agrigento ITA 2018-11-16
RcRownchangeKK*chgGame
 1571 1537 0.50 5 -1.80 20 -36.00 
  Rosolia, Giuseppe 1752 ITA0.001-0.2320-4.60 
  Fiolo, Costanza 1445 ITA0.501-0.1320-2.60 
  Morello, Chiara 1459 ITA0.001-0.6120-12.20 
  Salvago, Vincenzo 1537 ITA0.001-0.5020-10.00 
  Giammona, Federico 1662 ITA0.001-0.3320-6.60 

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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