Individual Calculations April 2018
 Perez Alarcon, Rafael  Total change: -13.60  Rating chartPersonal card
 Maria Teresa Mora - Open La Habana CUB 2018-03-19
RcRownchangeKK*chgGame
 1871 1933 4.50 9 -0.68 20 -13.60 
  Morales Marmol, Marcos Antonio 2163 CUB0.001-0.2120-4.20 
  Martin Campos, Beatriz Josefa 1877 CUB0.001-0.5820-11.60 
  Diaz Rodriguez, Leandro 1809 CUB1.0010.33206.60 
  Corujedo Hernandez, Rafael 1845 CUB1.0010.38207.60 
  Pompa Vega, Dannier De Jesus 1903 CUB1.0010.46209.20 
  Gonzalez Reyes, Pablo Adolfo 2056 CUB0.001-0.3320-6.60 
  Gonzalez Pina, Evelyn 1888 CUB0.001-0.5620-11.20 
  Yon Wong, Mai Lyng 1711 CUB0.501-0.2820-5.60 
  Garcia Carnesoltas, Wendysleidys 1584 CUB1.0010.11202.20 

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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