Rapid: Individual Calculations July 2023
 De Andrade, Dalson Holanda Caval  Total change: 12.40  Rating chartPersonal card
 III Memorial Professor Pedro Crescencio Bom Conselho PE BRA 2023-06-10
RcRownchangeKK*chgGame
 2006 1989 2.50 4 0.62 20 12.40 
  Miranda Neto, Jayme Amorim c2131 BRA1.0010.692013.80 
  Galindo, Flavio H. Rocha 2122 BRA0.5010.18203.60 
  Hiramine, Rodrigo Yoshio Ferreira c2029 BRA1.0010.562011.20 
  Lima, Rinaldo 1740 FRA0.001-0.8120-16.20 

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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