Individual Calculations May 2017
 Cervellione, Piernicola  Total change: 21.60  Rating chartPersonal card
 49 CIS - Promozione Sicilia Aci Castello ITA 2017-03-24
RcRownchangeKK*chgGame
 1630 1539 3.00 5 1.08 20 21.60 
  Bertoldo, Ivan 1557 ITA0.5010.03200.60 
  Gullotta, Vincenzo Daniele 1786 ITA0.001-0.1920-3.80 
  Mattarella, Pietro 1763 ITA0.5010.28205.60 
  Balsano, Giulio 1573 ITA1.0010.552011.00 
  Laudicina, Giorgio 1473 ITA1.0010.41208.20 

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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