Individual Calculations January 2019
 Bonugli, Carlo  Total change: -16.80  Rating chartPersonal card
 WE 6 Levante ligure - A La Spezia ITA 2018-11-30
RcRownchangeKK*chgGame
 1816 2040 3.00 5 -0.84 20 -16.80 
  Gnetti, Paolo 1727 ITA0.501-0.3620-7.20 
  Bianchetti, Raoul 1977 ITA0.501-0.0920-1.80 
  Bertolozzi, Francesco 1710 ITA0.501-0.3820-7.60 
  Lasio, Millo 1911 ITA0.501-0.1720-3.40 
  Ricci, Massimo 1756 ITA1.0010.16203.20 

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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