Individual Calculations October 2013
 Leon Valdes, Jony Wilson  Total change: 4.20  Rating chartPersonal card
 Copa Giraldilla Grupo III La Habana CUB 2013-08-18
RcRownchangeKK*chgGame
 2278 2255 4.50 9 0.28 15 4.20 
  Gutierrez Delgado, Yusuan A. f2326 CUB0.001-0.4015-6.00 
  Martinez Ramirez, Lennis f2344 CUB0.5010.12151.80 
  Vega Chirino, Lemay f2338 CUB0.5010.11151.65 
  Yanes Canizares, Alejandro f2282 CUB1.0010.54158.10 
  Hernandez Noa, Rodney f2312 CUB0.001-0.4215-6.30 
  Silveira Garcia, Yosdan 2200 CUB0.001-0.5815-8.70 
  Gomez Torres, Richard Daniel 2211 CUB0.501-0.0615-0.90 
  Ramos Martorell, Juan Manuel 2280 CUB1.0010.53157.95 
  Zayas Sosa, Alfredo 2210 CUB1.0010.44156.60 

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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