Individual Calculations April 2009
 Suarez Medina, Luis A.  Total change: -23.70  Rating chartPersonal card
 II TORNEO ABIERTO CIUDAD HABANA COPA GIRALDILLA 2008 Ciudad de la Habana CUB 2008-08-20
RcRownchangeKK*chgGame
 2122 2045 0.00 4 -1.58 15 -23.70 
  Fuentes Garcia, Diosbel E. 2184 CUB0.001-0.3115-4.65 
  Gonzalez Reyes, Adolfo 2130 CUB0.001-0.3815-5.70 
  Calvo Quinteiro, Jose Manuel 1996 CUB0.001-0.5715-8.55 
  Ramon Pita, Vivian, Wg wg2177 CUB0.001-0.3215-4.80 

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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