Individual Calculations December 2019
 Casas Ospina, Favio  Total change: -20.20  Rating chartPersonal card
 Campeonato Panamericano Amateur U2000 2019 San Jose CRC 2019-10-23
RcRownchangeKK*chgGame
 1767 1852 4.50 9 -1.01 20 -20.20 
  Calvo Campos, Adrian 1702 CRC0.001-0.7020-14.00 
  Pomarez Soza, Gerley Abraham 1753 NCA0.001-0.6420-12.80 
  Ramirez Marchena, Carlos Andres 1681 CRC1.0010.27205.40 
  Torrentes Arias, Greivin 1632 CRC1.0010.22204.40 
  Murillo Tsijli, Manuel 1986 CRC0.5010.18203.60 
  Munoz, Alba wc1730 PAN1.0010.33206.60 
  Lombardo, Elias 1829 PAN0.001-0.5320-10.60 
  Wong Velis, Francisco Jesus c1685 PER1.0010.28205.60 
  Cordoba Rodriguez, Milton Dennis 1906 COL0.001-0.4220-8.40 

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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