Individual Calculations June 2018
 Orru , Andrea  Total change: 0.00  Rating chartPersonal card
 World Amateur Championship 2018 under 1700 Cagliari ITA 2018-04-21
RcRownchangeRpKK*chgGame
 1269 0 1.00 7 0.00 960   0.00 
  La Franca, Vincenzo 1510 ITA0.0010.00 0.00 
  Shergaliev, Nurlan 1452 KGZ0.0010.00 0.00 
  Cao, Bruno 1178 ITA1.0010.00 0.00 
  Vargiu, Alessandro 1057 ITA0.0010.00 0.00 
  Corbo, Giuseppe A. 1352 ITA0.0010.00 0.00 
  Manca, Antonio 1123 ITA0.0010.00 0.00 
  Massidda, Antonio 1209 ITA0.0010.00 0.00 

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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