Individual Calculations April 2019
 Santander Valle, David A.  Total change: 18.40  Rating chartPersonal card
 Maria Teresa mora in Memoriam 2019 La Habana CUB 2019-03-10
RcRownchangeKK*chgGame
 2103 2070 5.00 10 0.46 40 18.40 
  Rey Rodriguez, Yosvany 2130 CUB0.5010.08403.20 
  Bueno Gauna, Cristian Alejandro 2082 CUB1.0010.524020.80 
  Rodriguez Balart, Alain 2120 CUB0.001-0.4340-17.20 
  Zayas Sosa, Alfredo 2080 CUB0.001-0.4940-19.60 
  Gonzalez Porro, Armando Andres 2103 CUB0.5010.05402.00 
  Rey Rodriguez, Yosvany 2130 CUB1.0010.584023.20 
  Bueno Gauna, Cristian Alejandro 2082 CUB0.5010.02400.80 
  Rodriguez Balart, Alain 2120 CUB0.001-0.4340-17.20 
  Zayas Sosa, Alfredo 2080 CUB1.0010.514020.40 
  Gonzalez Porro, Armando Andres 2103 CUB0.5010.05402.00 

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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