Individual Calculations January 2014
 Iacchetti, Giovanni  Total change: 15.75  Rating chartPersonal card
 FE 34 Edoardo Crespi - B Milano ITA 2013-12-04
RcRownchangeKK*chgGame
 1662 1728 4.00 5 1.05 15 15.75 
  Mason, Giovanni 1574 ITA1.0010.29154.35 
  Conta, Diego 1652 ITA1.0010.40156.00 
  Lapitan, Eusebio 1668 ITA0.501-0.0815-1.20 
  Trent, Alan M 1700 ENG1.0010.46156.90 
  Mariucci, Felice 1716 ITA0.501-0.0215-0.30 

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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