Rapid: Individual Calculations January 2019
 Annunziata, Daniele  Total change: -11.20  Rating chartPersonal card
 CIG 2019 - VIMERCATE U12 VIMERCATE ITA 2018-12-08
RcRownchangeKK*chgGame
 1131 1153 0.50 2 -0.56 20 -11.20 
  Raggi, Lorenzo 1132 ITA0.501-0.0320-0.60 
  Tassini, Jacopo 1130 ITA0.001-0.5320-10.60 

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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