Individual Calculations May 2019
 Martorelli, Antonio  Total change: -13.30  Rating chartPersonal card
 WE 22 Primavera - A Genova ITA 2019-04-05
RcRownchangeKK*chgGame
 2131 2170 1.50 5 -1.33 10 -13.30 
  Basso, Pier Luigi g2516 ITA0.001-0.1110-1.10 
  Astengo, Marcello 2015 ITA1.0010.29102.90 
  Cavailles, Evan 1942 FRA0.501-0.2910-2.90 
  Caprino, Marco 2088 ITA0.001-0.6110-6.10 
  Abd El Gawad, Shaban 2093 ITA0.001-0.6110-6.10 

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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