Rapid: Individual Calculations November 2018
 Opoka, Aron Fryderyk  Total change: -5.20  Rating chartPersonal card
 CIS U16 2018 - CR TOSCANA U16 POGGIBONSI ITA 2018-09-30
RcRownchangeKK*chgGame
 1558 1330 0.50 3 -0.26 20 -5.20 
  Russo, Leonardo 1730  * ITA0.001-0.0820-1.60 
  Mascia, Leonardo 1300 ITA0.001-0.5420-10.80 
  Melosi, Alessandro 1645 ITA0.5010.36207.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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