Individual Calculations June 2018
 Natoli, Domenico  Total change: -13.80  Rating chartPersonal card
 World Amateur Championship 2018 under 2000 Cagliari ITA 2018-04-21
RcRownchangeKK*chgGame
 1849 1781 3.00 9 -0.69 20 -13.80 
  Kruger, Israel 1924 BRA0.001-0.3120-6.20 
  Kim, Kristina wc1883 KAZ0.001-0.3620-7.20 
  Arias Castanedo, Jacinto 1858 ESP0.5010.11202.20 
  Marincolo, Piercarlo 1998 ITA1.0010.782015.60 
  Serafim Junior, Arnor 1861 BRA0.001-0.3920-7.80 
  Kurzok, Zenon 1738 POL0.501-0.0620-1.20 
  Scallan, Fiachra 1949 IRL0.001-0.2820-5.60 
  Fadhil, Salim Ahmed 1720 OMA1.0010.42208.40 
  Musallam, Salim Al Aamri 1710 OMA0.001-0.6020-12.00 

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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