Individual Calculations December 2018
 Zerbini, Lorenzo  Total change: -9.20  Rating chartPersonal card
 WE CIG 2019 - Pinerolo U12 Pinerolo ITA 2018-11-09
RcRownchangeKK*chgGame
 1132 1185 1.50 3 -0.23 40 -9.20 
  Da Pont, Giulia 1116 ITA0.501-0.1040-4.00 
  Bruno, Davide 1210 ITA0.001-0.4740-18.80 
  Gola, Andrea 1070 ITA1.0010.344013.60 

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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