Rapid: Individual Calculations October 2023
 Rizzardi, Jose Reitor  Total change: -25.60  Rating chartPersonal card
 I IRT Avare de Xadrez RPD 13a Etp da Liga do Enxadrista Avare SP BRA 2023-09-16
RcRownchangeKK*chgGame
 1472 1709 1.00 3 -1.28 20 -25.60 
  Da Silva, Adrian Soares 1377 BRA0.501-0.3820-7.60 
  Sanches, Marcio 1717 BRA0.5010.01200.20 
  Da Silva, Vitor Hugo Pires 1322 BRA0.001-0.9120-18.20 

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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