Individual Calculations January 2014
 Alvarez, Walter Danilo  Total change: 18.60  Rating chartPersonal card
 Panama Chess Open 3 Panama PAN 2013-10-30
RcRownchangeKK*chgGame
 2047 1963 3.00 6 0.62 30 18.60 
  Guerrero, Andres 2245 VEN0.001-0.1630-4.80 
  Ortiz, Marcos 2208 NCA0.001-0.2030-6.00 
  Vargas, Rogelio c1729 PAN1.0010.21306.30 
  Lombardo, Elias 1789 PAN1.0010.27308.10 
  Chinchilla Miranda, Eugenio f2191 CRC1.0010.793023.70 
  Arosemena, Jorge Luis f2121 PAN0.001-0.2930-8.70 

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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