Individual Calculations January 2020
 Robert Zamora, Ernesto Eduardo  Total change: 51.20  Rating chartPersonal card
 Copa Giraldilla de la Habana - Open La Habana CUB 2019-11-24
RcRownchangeKK*chgGame
 1782 1537 1.50 8 -0.28 40 -11.20 
  Perez Marin, Olivia wc1937  * CUB0.001-0.0840-3.20 
  Robert Portal, Victor Luis 1879 CUB0.5010.384015.20 
  Rodriguez Cruz, Juan Enrique 1898 CUB0.001-0.1040-4.00 
  Macuran Rodriguez, Rosmary 1737 CUB0.001-0.2440-9.60 
  Melis Gras, Rolando Eusebio 1840 CUB0.001-0.1440-5.60 
  Alvarez Perez, Jorge 1834 CUB0.001-0.1540-6.00 
  Hernandez Quispe, Jesminder Salom 1297 CUB1.0010.20408.00 
  Hernandez De La Rosa, Lazaro 1835 CUB0.001-0.1540-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Orlando Mestre in Memoriam Abierto 2019 La Habana CUB 2019-12-12
RcRownchangeKK*chgGame
 1765 1537 3.00 6 1.56 40 62.40 
  Reyes Oquendo, Samuel Moises 1764 CUB1.0010.794031.60 
  Perez Perez, Fidel 1767 CUB1.0010.794031.60 
  Barroso Abreu, German 1937  * CUB0.001-0.0840-3.20 
  Feria Rodriguez, Jose Javier 1510 CUB1.0010.464018.40 
  Martinez Rodriguez, Orestes 1937  * CUB0.001-0.0840-3.20 
  Hernandez Ortega, Javier Enrique 1672 CUB0.001-0.3240-12.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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