Individual Calculations April 2015
 Friera Naranjo, Sergio Daniel  Total change: 50.40  Rating chartPersonal card
 Marcelo Salado Lastra 2015 Villa Clara CUB 2015-03-12
RcRownchangeKK*chgGame
 2210 2154 5.50 10 1.26 40 50.40 
  Piedra Salabarria, Ernesto 2208 CUB0.001-0.4240-16.80 
  Prampen Carrillo, Victor Raydel f2191 CUB1.0010.554022.00 
  Saiz Rodriguez, Daniel Evelio 2150 CUB1.0010.494019.60 
  Franco Aguilar, Orelvis 2211 CUB0.5010.08403.20 
  Rodriguez Turino, Ladislao f2289 CUB0.5010.18407.20 
  Piedra Salabarria, Ernesto 2208 CUB0.001-0.4240-16.80 
  Prampen Carrillo, Victor Raydel f2191 CUB0.5010.05402.00 
  Saiz Rodriguez, Daniel Evelio 2150 CUB1.0010.494019.60 
  Franco Aguilar, Orelvis 2211 CUB0.5010.08403.20 
  Rodriguez Turino, Ladislao f2289 CUB0.5010.18407.20 

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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