Rapid: Individual Calculations March 2018
 Sciole`, Narciso  Total change: -20.40  Rating chartPersonal card
 CIG 2018 - CP TERAMO U12 ROSETO DEGLI ABRUZZI ITA 2018-02-04
RcRownchangeKK*chgGame
 1051 1250 0.50 2 -1.02 20 -20.40 
  Serafini, Luigi 1032 ITA0.501-0.2820-5.60 
  Boresta, Sofia 1069 ITA0.001-0.7420-14.80 

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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