Individual Calculations May 2017
 Barrera, Pietro  Total change: -3.20  Rating chartPersonal card
 49 CIS - Promozione Lombardia 1 Robecchetto con Induno ITA 2017-03-24
RcRownchangeKK*chgGame
 1932 1799 1.50 5 -0.16 20 -3.20 
  Morandi, Daniele 1895 ITA0.001-0.3720-7.40 
  Bellotto, Stefano 1984 ITA0.001-0.2620-5.20 
  Buonocore, Elio 2096 ITA0.5010.35207.00 
  De Maio, Domenico 1723 ITA1.0010.40208.00 
  Maroni, Luca 1964 ITA0.001-0.2820-5.60 

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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