Individual Calculations May 2017
 Ardizzone, Luigi  Total change: -13.60  Rating chartPersonal card
 49 CIS - Promozione Sicilia Aci Castello ITA 2017-03-24
RcRownchangeKK*chgGame
 1573 1498 1.00 4 -0.68 20 -13.60 
  Finocchiaro, Federica 1262 ITA1.0010.20204.00 
  Pafumi, Francesco 1882 ITA0.001-0.0920-1.80 
  Casella, Bruno 1526 ITA0.001-0.4620-9.20 
  Astorina, Fausto 1620 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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