Individual Calculations May 2012
 Hernandez Copin, Elvis  Total change: -46.35  Rating chartPersonal card
 Nacional Juvenil Masculino Mayabeque CUB 2012-04-14
RcRownchangeKK*chgGame
 2132 2236 2.00 8 -3.09 15 -46.35 
  Piedra Salabarria, Ernesto 2055 CUB1.0010.26153.90 
  Perera Alfonso, Rene Humberto 2198 CUB0.001-0.5515-8.25 
  Leon Oquendo, Jorge 2100 CUB0.001-0.6815-10.20 
  Fernandez Mayola, Reynold Rafael 2138 CUB0.001-0.6315-9.45 
  Docampo Beltran, Dexter 2139 CUB0.501-0.1315-1.95 
  Oliva Castaneda, Kevel f2355 CUB0.001-0.3415-5.10 
  Bueno Gauna, Christian Alejandro 2035 CUB0.001-0.7615-11.40 
  Marrero Fernandez, Ahmed 2037 CUB0.501-0.2615-3.90 

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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