Individual Calculations December 2014
 Lugli, Andrea  Total change: -21.40  Rating chartPersonal card
 OP 6 Matto per un p'Elo Bologna ITA 2014-09-10
RcRownchangeKK*chgGame
 1631 1743 1.50 4 -1.07 20 -21.40 
  Nonni, Nazario 1657 ITA0.501-0.1220-2.40 
  Steccanella, Sergio 1702 ITA0.001-0.5620-11.20 
  Frignani, Alessandro 1467 ITA1.0010.17203.40 
  Imburgia, Giuseppe 1698 ITA0.001-0.5620-11.20 

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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