Rapid: Individual Calculations March 2024
 De Almeida, Valdemiza Gurgel  Total change: -13.20  Rating chartPersonal card
 3o Torneio de Xadrez RPD de Alagoinha Alagoinha PB BRA 2024-02-04
RcRownchangeKK*chgGame
 1684 1384 0.00 4 -0.66 20 -13.20 
  Luciano, Pedro Rann 1838 BRA0.001-0.0620-1.20 
  Aires, Diego A Medeiros Araujo 1673 BRA0.001-0.1620-3.20 
  Fiori, Luis Eduardo 1702 BRA0.001-0.1320-2.60 
  Da Silva Neto, Luiz Vital 1523 BRA0.001-0.3120-6.20 

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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