Individual Calculations September 2017
 Leyva Lozada, Marcos Antonio  Total change: -10.60  Rating chartPersonal card
 Agosto de Victorias 2017 Abierto Mayabeque CUB 2017-08-01
RcRownchangeKK*chgGame
 1925 2025 4.50 8 -0.53 20 -10.60 
  Trastoy Cardenas, Nestor Leone 1769 CUB1.0010.19203.80 
  Santander Valle, David A. 1934 CUB0.501-0.1220-2.40 
  Jerez Duenas, Fabio 1865 CUB0.501-0.2120-4.20 
  Rodriguez Godoy, Ruben Adolfo 1841 CUB0.501-0.2420-4.80 
  Palao Valdes, Alejandro 2058 CUB1.0010.552011.00 
  Diaz Hernandez, Juan Yandy 1951 CUB0.501-0.1020-2.00 
  Hurtado Borges, Enmanuel 1924 CUB0.501-0.1420-2.80 
  Hernandez Herrera, Hanoy Fredy 2054 CUB0.001-0.4620-9.20 

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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