Rapid: Individual Calculations January 2020
 Dziedzic, Robert  Total change: -11.40  Rating chartPersonal card
 Copa Santiago de Cali Cat C Ajedrez Rapido Elo Menor a 1800 Cali COL 2019-11-30
RcRownchangeKK*chgGame
 1611 1766 5.00 8 -0.57 20 -11.40 
  Triana Castro, Francisco Javier 1672 COL1.0010.37207.40 
  Dorado Piamba, Juan Jose 1660 COL0.001-0.6420-12.80 
  Rodriguez Pantoja, Obel 1630 COL0.001-0.6820-13.60 
  Mina, Fischer 1613 COL1.0010.30206.00 
  Perez Holguin, Alexander 1637 COL1.0010.33206.60 
  Lopez Rayo, Isabella wc1553 COL0.001-0.7720-15.40 
  Riscanevo, Camilo Andres 1429 COL1.0010.12202.40 
  Castro, Gerardo 1696 COL1.0010.40208.00 

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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