Individual Calculations September 2015
 Hernandez Sosa, Oscar Luis  Total change: 19.40  Rating chartPersonal card
 Final Provincial de Cienfuegos 2015 Cienfuegos CUB 2015-07-15
RcRownchangeKK*chgGame
 2030 2080 5.50 8 0.97 20 19.40 
  Llanes Sotolongo, Oscar Luis 2063 CUB1.0010.48209.60 
  Friera Naranjo, Sergio Daniel 2091 CUB1.0010.522010.40 
  Brito Zamora, Alberto 2041 CUB1.0010.45209.00 
  Fuentes Perez, Luis Rolando f2115 CUB0.001-0.4520-9.00 
  Martinez Valera, Andres 1932 CUB1.0010.30206.00 
  Granda Lopez, Einar 1909 CUB0.001-0.7320-14.60 
  Perez Sarduy, Victor 2065 CUB0.501-0.0220-0.40 
  Hidalgo Dibut, Alejandro 2021 CUB1.0010.42208.40 

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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