Individual Calculations June 2018
 Al, Ansi Amin  Total change: 16.80  Rating chartPersonal card
 World Amateur Championship 2018 under 2000 Cagliari ITA 2018-04-21
RcRownchangeKK*chgGame
 1883 1804 4.00 8 0.84 20 16.80 
  Hajiyev, Kanan 1959 AZE0.001-0.2920-5.80 
  Scarpa, Claudia 1743 ITA1.0010.42208.40 
  Chinguun, Otgonbayar 1929 MGL0.001-0.3320-6.60 
  Scarpa, Alessandra 1648 ITA1.0010.29205.80 
  Sanna, Yuri 1964 ITA0.001-0.2920-5.80 
  Scallan, Fiachra 1949 IRL1.0010.692013.80 
  Melderis, Uldis 1947 LAT0.5010.19203.80 
  Kruger, Israel 1924 BRA0.5010.16203.20 

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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