Individual Calculations September 2018
 Perez Perez, William  Total change: 0.00  Rating chartPersonal card
 Agosto de Victorias 2018 Abierto Mayabeque CUB 2018-08-04
RcRownchangeRpKK*chgGame
 1823 0 3.00 8 0.00 1736   0.00 
  Trastoy Cardenas, Nestor Leonel 1873 CUB0.0010.00 0.00 
  Lafont Linares, Ronny Manuel 1848 CUB0.0010.00 0.00 
  Perez Diaz, Robert 1718 CUB1.0010.00 0.00 
  Lopez Betancourt, Bryan 1895 CUB0.0010.00 0.00 
  Barroso Abreu, German 2021 CUB0.0010.00 0.00 
  Diaz Hernandez, Jairo 1713 CUB1.0010.00 0.00 
  Gomez Almeida, Frank Luis 1797 CUB0.5010.00 0.00 
  Garcia Fernandez, Erika Alejandra 1720 CUB0.5010.00 0.00 

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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