Individual Calculations April 2014
 Hernandez Ruiz, Jonathan  Total change: 26.10  Rating chartPersonal card
 Maria Teresa Abierto La Habana CUB 2014-03-14
RcRownchangeKK*chgGame
 1959 1926 4.50 8 0.87 30 26.10 
  Jimenez Valdivia, Lianet 1789 CUB1.0010.32309.60 
  Ben Artiles, Laura 2008 CUB1.0010.613018.30 
  Ruiz Rivero, Miguel Alejandro 1937 CUB0.5010.02300.60 
  Rodriguez Caballero, Mayrelis 1999 CUB0.5010.10303.00 
  Hernandez Herrera, Hanoy Fredy 1967 CUB0.5010.06301.80 
  Fernandez Garcia, Arturo 1912 CUB0.501-0.0230-0.60 
  Carrera Gonzalez, Enmanuel 2034 CUB0.5010.15304.50 
  Perez Garcia, Eddy 2022 CUB0.001-0.3730-11.10 

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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