Rapid: Individual Calculations June 2018
 De Oliveira, Sergio Aparecido  Total change: -30.80  Rating chartPersonal card
 Memorial RPD Prof Mario Roberto Sao Cristovao SE BRA 2018-05-12
RcRownchangeKK*chgGame
 1690 1829 0.50 3 -1.54 20 -30.80 
  Liao, Neilson Cruz 1625 BRA0.501-0.2620-5.20 
  Cardoso, Max Wesley Santos 1825 BRA0.001-0.5120-10.20 
  Diniz, Gelson Silva 1621 BRA0.001-0.7720-15.40 

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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