Individual Calculations December 2014
 Parrini, Daniele  Total change: 13.20  Rating chartPersonal card
 FE 3 Florence Move Firenze ITA 2014-10-24
RcRownchangeKK*chgGame
 2187 2152 3.00 5 0.66 20 13.20 
  Collutiis, Duilio m2480 ITA0.001-0.1320-2.60 
  Messina, Marco 2084 ITA1.0010.41208.20 
  Bifulco, Michel 2105 ITA1.0010.43208.60 
  Madiai, Federico 2248 ITA0.001-0.3720-7.40 
  Tazzioli, Luca 2017 ITA1.0010.32206.40 

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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