Individual Calculations January 2014
 Diaz Perez, Ariel  Total change: -22.50  Rating chartPersonal card
 Tras las Huellas del Che 2013 La Habana CUB 2013-12-09
RcRownchangeKK*chgGame
 2055 2054 1.00 5 -1.50 15 -22.50 
  Pacheco Correa, Yunior 1928 CUB0.001-0.6715-10.05 
  Revuelta Trueba, Cesar Javier 2141 CUB0.001-0.3815-5.70 
  Hernandez Same, Ramon Pastor 2076 CUB0.001-0.4715-7.05 
  Leon Valdes, Jony Wilson 2249 CUB0.001-0.2515-3.75 
  Palmero Martinez, Rachel 1880 CUB1.0010.27154.05 

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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