Individual Calculations March 2018
 Marrero Calderin, Arturo  Total change: -12.80  Rating chartPersonal card
 Eldis Cobo in Memoriam 2018 La Habana CUB 2018-01-26
RcRownchangeKK*chgGame
 1733 1597 1.00 4 -0.32 40 -12.80 
  Guevara Fernandez, Livan 1858 CUB0.001-0.1840-7.20 
  Perez Sanchez, David 1794 CUB0.001-0.2540-10.00 
  Morales Mora, Kendry Daniel 1745 CUB0.001-0.3040-12.00 
  Fortes Viart, Michael Darian 1535 CUB1.0010.414016.40 

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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