Individual Calculations March 2019
 Quinones Valiente, Miguel Angelo  Total change: 54.80  Rating chartPersonal card
 Eldis Cobo in Memoriam 2019 La Habana CUB 2019-01-21
 1728 1687 4.00 6 1.37 40 54.80 
  Alonso Garcia, Frank Obel 1923 CUB0.001-0.2040-8.00 
  Croza Sanchez, Helen De La Car 1359 CUB1.0010.13405.20 
  Perez Marin, Olivia wc1793 CUB0.001-0.3640-14.40 
  Marrero Calderin, Arturo 1585 CUB1.0010.364014.40 
  Tapia Sanchez, Marcos 1915 CUB1.0010.794031.60 
  Perez Sanchez, David 1794 CUB1.0010.654026.00 

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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